Abstract: Systems and methods for filament fastener that cures with composite part. One embodiment is a method of fabricating a composite part. The method includes placing layers of reinforcement fibers over a tool to form a laminate of composite material to be cured with a first resin, forming a filament fastener comprising bundled fibers with one or more texture elements around the bundled fibers, and coating the filament fastener with a second resin that is chemically compatible with the first resin. The method also includes inserting the filament fastener into the laminate through a plurality of the layers, and curing the filament fastener within the laminate to bind the plurality of the layers of the laminate with the one or more texture elements of the filament fastener via bonding of the first resin and the second resin to form the composite part with delamination resistance.

Abstract: A fastener is configured to maintain electromagnetic interference characteristics of metamaterial shielding. The fastener includes a head having an interior side and an exterior side, a shank extending from the interior side of the head and configured to be driven into a receiving surface, and a seal being formed as a loop and disposed on the interior side of the head. The seal may include a conductive material.

Abstract: Composite fasteners, associated blanks and also methods and apparatus for the installation of such fasteners are disclosed. An exemplary composite rivet (10) disclosed comprises an elongated body including braided reinforcement fibers (14) embedded inside the body and supported in a matrix material (16). Also disclosed are structural assemblies comprising composite fasteners and panels or other parts comprising composite and/or other materials.

Abstract: A firearm and a jig for modifying or constructing a firearm with a locking magazine release button is provided. The firearm has a lower receiver including a magazine locking pin aperture disposed in an upper surface thereof where the magazine locking aperture intersects with a magazine release button aperture in a side surface of the lower receiver. The firearm also has an upper receiver attached to the lower receiver via a pivot pin, a magazine attachable to the lower receiver, a magazine locking pin inserted into the magazine locking pin aperture, and a magazine release button comprising a recessed locking catch. The magazine release button releases the magazine when the upper receiver is away from the lower and the pin is not in the magazine locking aperture. The button is inoperable when the upper receiver is next to the lower receiver and the pin engages the locking catch.

Abstract: The present disclosure is directed to a child-resistant container which includes a lid having a peripheral flange which defines a lifting tab having top and bottom surfaces. The lid includes a protrusion extending downwardly from the bottom surface of the lifting tab. The container includes a base having an upper peripheral rim and a surface formed in a corner portion of the base between two adjacent sides of the base. The surface includes an aperture to receive the downwardly extending protrusion of the lid when the container is closed forming a child-resistant opening mechanism. The surface is uninterrupted but for the aperture.

Abstract: [Problem] The present invention aims to provide, without an increase in cost, a directional indication structure for threaded bodies that enables the visual and tactile distinction between left-hand thread and right-hand thread threaded bodies, enables the identification, from the external appearance and the external surface, of which direction a threaded body should be rotated in order to be tightened or loosened, enables mass production and the like, has a good external appearance, and has form properties that do not impinge the properties inherent in the threaded body or the strength, etc. thereof.

Abstract: A clip for facilitating installation of foam insulation boards in a building structure. The clip comprises a body, a spacer and a foot for holding the insulation board, and a connection region for attachment of the clip to a building structural member. The clip is designed to ensure proper ventilation and greatly easy the proper installation of rigid foam insulation.

Abstract: A fixing element for components of an assembly, comprising a rod which is formed by a cylindrical shaft and an end, the rod being a metal component which is at least partially surface-treated by means of anode oxidation and coated over at least a portion of the cylindrical shaft with a lubricating coating. Such a fixing element enables the electrical continuity to be ensured with the components during mounting with moderate interference in the assembly.

Abstract: A dowel element is provided and includes a shank portion including first and second mating parts. One of the first and second mating parts includes a first exterior surface and is formed to define an anti-fretting relief including a second exterior surface recessed from the first exterior surface in a radial dimension.

Abstract: The invention relates to a reusable fastener designed to secure material such as promotional posters, displays, and brackets to slatwall or peg board or other backing in a retail environment. The fastener has a head designed to receive display material without removal, and includes brackets and other items as part thereof.

Abstract: An aircraft of the present invention includes an outer panel 4 made of a fiber reinforced plastic material, a support member 5, and a lightning protection fastener 1. The fastener 1 includes a metal fastener body 2 having a shaft portion 10 and a head portion 20, and an insulating member 30 made of an insulating plastic material and mounted to the head portion 20. The portion 20 has a frustoconical-shaped fastener seat surface 211. The panel 4 includes a receiving surface 41 conforming to the fastener seat surface 211. The member 30 includes an insulating seat surface 321 retracted from a plane of the fastener seat surface 211 such that, when a portion 41A of the receiving surface 41 which is opposed to the fastener seat surface 211 is depressed, an insulating seat surface 321 comes into contact with the receiving surface 41.

Abstract: An optical fiber unit enables secure grasping of an optical fiber sensor via a jig while avoiding damage to an optical fiber cable. The optical fiber unit for the optical fiber sensor includes an optical fiber cable, a shaft, and a head. The shaft includes a peripheral surface having a male thread, and a through-hole for an inserted optical fiber cable. The head is shaped in a hexagonal prism including six sides and a bottom. The shaft is connected to the bottom of the head. The optical fiber cable extends the head, and extends out of the head in a direction substantially parallel to two parallel sides of the six sides from at least one of the six sides excluding the two parallel sides.

Abstract: An assembly of boards includes a first board, a second board and a lock member. The first board includes a first through hole and a gap formed on a bottom of the first board. The second board includes a supporting wall formed on a bottom thereof, a second through hole corresponding to the first through hole, and a receiving hole defined in the first board and communicating with the second through hole. The lock member includes a head rotatably received in the receiving hole and being blocked by the supporting wall, a neck connected to the head, and a latch portion formed on the neck, the latch portion extending through the first and second through holes and able to be rotatably abutted so as to latch against the bottom of the first board.

Abstract: The present invention relates to headed push-in fasteners of the type produced by Penn Engineering & Manufacturing Corp. known as TackPins and TackScrews. More specifically it relates to a Tack Pin or a Tack Screw with a Belleville head that provides the functionality of a Bellville washer without needing a separate part. When installed, the compression of the Bellville shaped head will cause a permanent loading to be applied under the head of the fastener, essentially creating a clamping force to the members being attached.

Abstract: A clip for facilitating installation of foam insulation boards in a building structure. The clip comprises a body, a spacer and a foot for holding the insulation board, and a connection region for attachment of the clip to a building structural member. The clip is designed to ensure proper ventilation and greatly easy the proper installation of rigid foam insulation.

Abstract: A bolt-like fastening element (30), which is preferably in the form of a drilling screw shaped by pressing and/or rolling, having a head portion (LK), which has a holding region (LH) and has a starting hardness, and also having an initial portion (LA), which adjoins the head portion (LK) by way of a transition region (LÜ) and is additionally inductively hardened. The fastening element (30) is produced by cold forming from a blank made of a carbon steel having a starting tensile strength of at least 800 N/mm2. The induction hardening of the fastening element extends only to the initial portion thereof, i.e. in the case of a drilling screw to the drill bit (24) and the first turns of the thread (36). After the induction hardening, the drilling screw substantially has the starting tensile strength and is ductile in the head portion (LK).

Abstract: A pin for a blind bolt, the pin having a proximal end, a distal end and a shaft between the proximal and distal ends, extending axially from the distal end an outwardly tapered surface and an inwardly tapered surface, the pin comprising a strike portion at the proximal end, wherein the cross sectional area of the strike portion is greater than the cross sectional area of the shaft.

Abstract: Articles and methods are presented that are useful in mounting pins or studs on substrates such as composite materials. An anchor according to the present invention comprises a stud attached to a base, where the base is substantially UV-transparent, and optionally a UV-curable adhesive, a pressure sensitive adhesive, an adhesive that is both UV-curable and pressure sensitive, or some combination of the above.

Abstract: The invention relates to a method for gluing a fastening element on a carrier component of an automobile, wherein the fastening element comprises a contact surface for gluing onto the carrier component and at least one fastening section facing away from the contact surface, wherein on the fastening section a component to be fastened on the carrier component can be fastened, with the steps: a contact glue for preliminarily holding the fastening element on the carrier component is applied to a first area of the contact surface, a permanent glue for permanently holding the fastening element on the carrier component is applied to a second, different area of the contact surface, the fastening element is placed onto the carrier component with its contact surface, whereby the contact glue preliminarily holds the fastening element on the carrier component until the permanent glue is hardened and thus permanently holds the fastening element on the carrier component.

Abstract: A plurality of fasteners is installed in an aerodynamic surface of an aircraft. Holes for shanks of the fasteners and countersinks for heads of the fasteners are drilled. The countersinks are drilled at an included angle between 100 and 180 degrees. Fasteners having a ratio of head-to-shank diameter of less than 2.0 are installed.

Abstract: A fastener capable of speedily screwing provides a plurality of blocks on a bottom surface of a head and an accommodating area formed between any two adjacent blocks. Each block includes a first wall arranged at one side of the accommodating area and extended upward from the bottom surface, a second wall extending from the first wall to the other side of another adjacent accommodating area, and a cutting edge formed at a convergence of the first wall and the second wall. In screwing, the blocks assist in cutting to achieve a speedy screwing effect, and the accommodating area allows the cutting debris generated accordingly to be received therein to remain a firm engaging force between the fastener and an object. Further, there is no extra cutting debris protruding out of the object after screwing, which increases the flatness, and also enhances the screwing force of the fastener.

Abstract: An improved anchor device for retaining an erosion mat over a plant growing medium layer in a green roof assembly. The anchor device includes a base member having an elongate rod extending from a planar portion. The base member can be placed in the green roof assembly with the rod projecting above the plant growing layer and the erosion mat. A retainer is secured to the elongate rod and holds down the erosion mat. The retainer includes plant growth openings whereby plants rooted in the plant growing layer may grow therethrough. A central opening in the retainer is defines by flexible engagement members. The rod is received through the central opening and the engagement members engage annular indentations which are formed along the rod between annular protrusions. The engagement members extend at an acute angle relative to the rod.

Abstract: Fasteners are disclosed herein which resist loosening even when used in applications and environments where the fastener is exposed to vibration. In one form, a two piece fastener is used for connecting multiple workpieces. In another form, a simplified fastener is disclosed for quickly and easily connecting items. In yet another form, a plug type fastener is disclosed. Other fasteners and related methods are also disclosed herein.

Abstract: The present invention provides a wall mounting device that can be driven accurately and reliably into a wall, even if the wall is a hard wall such as a concrete wall. The wall mounting device is equipped with a needle member 11 that is driven into a wall and a head member 12 that is thereby mounted to the wall. The needle member 11 is equipped with at least one plate-shaped pin, i.e., elongate plate-shaped pins 14, 15, that includes pointed end sections 21, 22 and is formed relatively thin overall. In the plate-shaped pins 14, 15, the force received when the pins are driven into the wall is concentrated at the end sections 21, 22, thus allowing the pins to be easily driven into the wall. In addition, the pins are formed with thin, narrow, and plate-shaped cross-sections, thus reducing the deformation and dislocation of the wall material when the pins are driven into the wall. As a result, damage to the wall is minimized.

Abstract: A fastening element for fastening a support rail to a mounting base induces a block-type base member that is fastenable to the support rail and includes a through-hole. The fastening element also includes a connecting element disposed in the through hole of the base member. The connecting element is adapted to fasten the support rail to the mounting base and configured to extend through the support rail and the mounting base in a fastened state.

Abstract: A unitary metal connector pin formed by a cold heading die has a body with a disc-like expanded portion on a first end thereof which is adapted to engage and retain a first body when the pin is inserted through a first aperture in the first body. On a second, opposed end of the pin are disposed plural spaced flexible fingers each having a respective outwardly projecting, radially expanded portion. The radially expanded portions form a segmented outer ring on the pin capable of first undergoing inward deflection, followed by outward radial expansion for engaging a second body when the fingered end of the pin is inserted through a second aperture in the second body for securely coupling the two bodies together. The cold heading die includes a first stage for forming in a connector pin blank a first hollowed-out end portion with the flexible fingers and a second stage for forming the second radially expanded end portion and the outer projections on the flexible fingers.

Abstract: There is disclosed a panel fastener and method of attaching multiple panels. A panel fastener may include a pin and a receptacle, the pin having a head and a shank extending from the head and the receptacle having an aperture to receive the shank and a retainer configured to engage the shank to prevent the shank from being withdrawn from the aperture. The head and the receptacle may have respective openings to receive a key to disengage the retainer from the shank.

Abstract: A coating composition adapted for application on a fastener, the coating composition composed of a binder component composed of a polymeric resin present in the composition at a concentration between 1.0% and 15.0% by total composition weight, wherein the binder component is composed of at least one of a solvent dispersible compound; a reactive cross-linking component present in the composition in an amount between 1.0% and 80.0%; at least one curing agent; optionally at least one expansion agent, wherein at least one of the curing agent or the reactive cross-linking component are physically and reactively isolated from other components of the composition.

Abstract: A dolly comprising a chassis, a castor having a fork and a wheel rotatably mounted to the fork, and a fastener for fixing the fork of the castor to the chassis of the dolly. The fastener comprises a head which is shaped to the peripheral shape of the wheel of the castor.

Abstract: A temporary fixation boss includes: a shaft portion; a flared portion; and claw portions. The shaft portion has a diameter smaller than a diameter of an insertion hole. The flared portion is provided at one end of the shaft portion in a manner to be flared in multi steps from an outer periphery of the shaft portion throughout the whole circumference of the shaft portion. The claw portions are so formed that a distance from the shaft center of the shaft portion to a tip end of the claw portions in a radial direction of the shaft portion is larger than a distance from the shaft center to a tip end of the flared portion, and smaller than a distance from the shaft center to the inner edges of the insertion hole when the shaft center is aligned with the center axis of the insertion hole.

Abstract: A single retainer is configured to securely retain a fastener and first and second limiting members. The retainer may include a main body, fastener-engaging members extending from the main body, and limiter-engaging members from the main body. The fastener-engaging members are configured to securely engage a portion of the fastener, and the limiter-engaging members are configured to securely engage portions of the first and second limiting members. The fastener-engaging members and the limiter-engaging members are configured to retain the fastener and the first and second limiting members.

Abstract: A system and method for positioning a tool. The system includes a base member configured to contact a first decking member and a second decking member; at least one base guide including a first end and an opposing second end, the first end coupled to the base member, the at least one base guide configured to position the base member relative to the first decking member and the second decking member; and an adjustable section coupled to the base member, the adjustable section configured to allow adjustment of at least one of a position and an angle of the tool relative to the base member. The system further includes a fastener configured to secure the first and/or second decking members to a joist.

Abstract: The invention relates to a riveting element (R) for riveting parts which are made from composite materials (M1 and M2) and provided with a through-hole. The invention is characterized in that it consists of: a hollow bushing (200) including, at one end, a head (210) bearing on the surface of one of the parts to be assembled and a hollow rod (220); and a semi-tubular insert (100) including a first end (110) capable of being inserted into the hollow part of the bushing (200) and an open end (130) capable of deforming in order to form an enlarged base that bears on the surface of the other part that is to be assembled once the insert (100) is translatably locked inside the bushing (200). The invention also relates to the installation tool configured for one such element.

Abstract: Embodiments of an awning assembly are taught which utilize an awning rail assembly including a connector having integrated luminaires. The integrated luminaire does not interfere with the extension or retraction of the awning.

Abstract: A ballistic resistant fastening member includes a bolt head that has a generally circular shape. The bolt head further includes a top surface and an underside surface disposed opposite the top surface. The fastening member further includes a shaft extending from the underside surface of the bolt head and having a minimum length of 0.40 inches. The shaft further includes a top having an outwardly tapered radius, wherein the top is mechanically disposed with the underside surface and a bottom end distal from the top. The fastening member further includes a bore extending from the bottom end of the shaft into the shaft. The fastening member further includes a slot disposed on the top surface of the bolt head, wherein the length of the slot is less than the diameter of the bolt head.

Abstract: A fastener is provided. In another aspect, a fastener is made of layers of material, a light curable material and/or multiple built-up materials. Another aspect uses a three-dimensional printing machine to emit material from an ink jet printing head to build up a fastener.

Abstract: A mounting fastener comprises a piston having an extendable and retractable piston head. The piston head is mounted in a through bore defined by a first surface to allow slidable movement of the piston head in relation to the first surface along an axis of the through bore. A second surface is configured to overlie and mate with the first surface. The second surface defines a through opening disposed along the second surface such that the through opening is brought into registration with the through bore when the second surface is mated with said first surface. The through opening is sized to receive and engage the piston head. Thus, mating of the first and second surfaces and engagement of the piston head by the second surface secures the second surface against movement along the piston central axis and along the first surface.

Abstract: A one piece push-in fastener for insertion through a hole includes a head, and an elongate shank extending from the head and terminating in a tip. The fastener also includes a shoulder spaced from the head and extending radially outward from the shank, and a plurality of spaced ribs extending radially outward from the shank and disposed along a length of the shank between the shoulder and the tip. A diameter of the head is greater than a diameter of the shoulder.

Abstract: Connection element and connection element setting device and system. Connection element includes a set head and a stem, including a wall surrounding a longitudinal channel, connecting to the set head. The wall has at least one longitudinal slot located between the set head and an end section facing away from the set head, and the end section is smooth on an inside facing the longitudinal channel.

Abstract: A quarter turn fastener employed to affix a component to a structural base plate includes bar code indicia to verify installation and locking of the fastener. The fastener is positionable in an insertion position relative to the base plate for insertion through a receptacle, and rotatable one quarter turn to releasably secure it, and the component to the base plate. It includes resilient arms to urge an attachment portion of the fastener against the rear surface of the base plate which are configured to obscure at least a portion of the bar code indicia in any position other than the locked position. When rotated to the locked position, the attachment portion is urged against the rear surface of the base plate the resilient arms do not obscure the bar code indicia. Anti-rotation lugs releasably engage the receptacle to releasably latch the fastener in the locked position.

Abstract: A functional element in the form of a press-in element for attachment to a sheet metal part is disclosed which has a head part and a shaft part, the head part has a ring-like sheet metal contact surface within which is a ring-like axial recess which surrounds the shaft part at the transition of the head part into the shaft part. The shaft part has a plurality of peripherally distributed radial recesses extending in the axial direction between which are axially extending and radially projecting noses having raised material portions which form undercuts with the head part in the region of the ring-like recess, the undercuts being present at the positions of the radial recesses at their axial ends adjacent to the head part. Radially extending ribs providing security against rotation, or other anti-rotation security features, are provided in the base region of the ring-like recess.

Abstract: A self-clinching fastener suitable for connection to a member having a shank of a diameter less than a head portion, the head portion having at least eight lands extending outwardly along the underside of the head portion spaced about the shank, each land having a face surface extending beyond the shank to a diameter less than or equal to the radius of the head portion, the width of the lands reducing from adjacent the shank toward the radius of the head portion. The fastener further includes an axial annular engagement groove having a diameter larger than the shank, the annular engagement groove axially extending from the lands to a retaining collar adjacent the shank, the groove adapted to relieve material of a member on installation by receiving material as the lands in the underside of the head portion mechanically interlock with the member.

Abstract: Embodiments relates to a fastener having a head portion and an interlock portion comprising a bulk solidifying amorphous alloy comprising a metal alloy. The fastener could further have a screw portion. Other embodiments relate to methods of making and using the fasteners.

Abstract: Fasteners are inserted into a stack of members and terminated with parts having at least one of a dry dielectric coating and a dry dielectric seal at select locations to protect against electromagnetic effects (EME).

Abstract: A kit for building a shelf divider and shelf divider is described. The kit may include a frontward panel, a rearward panel, and a plurality of slot dividers. The frontward panel may include a first plurality of receptacles. The rearward panel may include a second plurality of receptacles. Each of the plurality of slot dividers may include a first locking mechanism and a second locking mechanism. The first locking mechanism may be disposed at a first end of each slot divider for coupling to one of the first plurality of receptacles of the frontward panel. The second locking mechanism may be disposed at a second end of each slot divider for coupling to one of the second plurality of receptacles of the rearward panel. A rivet for coupling the shelf divider to a shelf is also described.

Abstract: A fastener (2) for securing a workpiece comprising a plurality of workpiece members, said fastener comprising a shank (4) and a radially enlarged head (6) wherein the fastener further comprises axial voids (40) and splines (18), such that when the fastener is installed into a workpiece by a mandrel, breakstem or pin, the shank of the fastener is expanded such that the crests of the splines are caused to mechanically engage with the internal walls of the fastener apertures.

Abstract: A signaling device for emitting an acoustic and/or visual signal includes a base housing body and an upper housing part. The upper housing part is connected to the base housing body and forms a receiving space, in which at least one electrical component assembly is disposed. The connection means includes one or more locking pins, which can be disposed in a retaining manner on the upper housing part. The locking pins include a shaft, which can be inserted into a respective assigned opening in the base housing body, and on which at least one catch is disposed. The locking pins can be locked in the base housing body with the catch via a rotation about a partial angle of a full circle.

Abstract: A drive pin mechanical fastener is disclosed and has an elongate body extending from a head. A frustoconical indicator shroud is disposed about the elongate body and has a first end and a second end. The first end of the indicator shroud is arranged about the elongate body proximate the head and the second end extends away from the head. The indicator shroud is movable from a first position, where the indicator shroud is frustoconical, to a second position, where the indicator shroud is flattened and exposed and thereby provides an indicator to an installer that the drive pin is properly installed.

Abstract: A liner bolt (1) for securing a liner to a mill, the liner bolt (1) comprising a head (3) and a shank (4) extending therefrom, the shank (4) having an external thread thereon, and having a bore (5) therein extending from its free end. A removal pin (2) is adapted to be inserted into bore (5) when liner bolt (1) is to be removed from the mill. Removal pin (2) is adapted to be struck by a moil (14).

Abstract: A press-fit component is proposed, which can be both press-fitted into an existing hole in a sheet metal component and also punched into sheet metal where there is no hole. The press-fit component exhibits a head with a bearing surface and a shaft which emanates from the bearing surface. The shaft has a trilobular cross-section and may be provided with knurling over at least part of its length. The shaft may be provided with a threaded through-hole. As a result of the trilobular form, the shaft and with it the press-fit element is secured against turning, without deformation of the sheet metal from a plane taking place during press-fitting.