Matches 1 - 50 out of 89 1 2 >
Match Document Document Title
7604445 Countersunk head screw  
The invention relates to a countersunk head screw having a head ( 1 ), a shank ( 2 ) and a thread ( 3 ) extending at least partly over the shank ( 2 ). The head ( 1 ) has a bearing surface ( 4 ),...
7597515 Self-attaching nut  
A self-attaching nut having a central pilot projecting from an end face of the body portion, an annular groove surrounding the pilot and an annular panel support face surrounding the groove,...
7591623 Heavy metal pierce nut  
A self-attaching fastener includes a pilot portion having an outer side wall and is surrounded by an annular flange. The annular flange includes a planar end face defining a peripheral edge with a...
7462043 Electrical connector element  
An aluminum enclosure of an electronic device is used in a corrosion environment. A long-term low impedance ground connection is needed because of security and EMC reasons. While common surface...
7419344 Self-attaching nut  
A self-attaching nut having a central pilot projecting from an end face of the body portion, an annular groove surrounding the pilot and an annular panel support face surrounding the groove,...
7357614 Functional element for attaching to a sheet metal part composite component produced from said element and method for attaching the functional element to a sheet metal part  
The invention relates to a functional element for attaching to a sheet metal part, such as for example a nut element or a bolt element comprising a body section or head section, which has a...
7334976 Countersunk screw  
The invention relates to a countersunk screw having a threaded shank and a countersunk head, which latter has a conical surface tapering at a countersinking angle in the direction of the threaded...
7329077 Fastener apparatus for roofing and steel building construction  
A fastener apparatus includes a frusto-hemispherical head portion having a flat top surface, a curved outer surface, a base portion, and a peripheral edge, with the flat top surface bearing a tool...
7296382 Injection molded thermoplastic insert  
A plastic insert for concrete structures includes a barrel for receiving a threaded fastener. According to one embodiment, the insert includes a housing at a distal end receiving an internally...
7258517 Self-punching fastener with radially positioned projections and an annular depression  
A self-punching fastener ( 10 ), which in a way safe against rotation and pressing out can be pressed into a metal sheet member ( 40 ) having an annular body, the side of which facing the metal...
7179038 Fastener for application to a threaded stud  
A fastener includes a sleeve-like clamping element having a cavity extending in the direction of its longitudinal axis which accommodates a threaded stud. At least one clamping region is deformable...
7156598 Waffle stud for insert molded plastic members  
A fastener is configured for use in the manufacture of molded plastic components that will be subsequently attached to other components by the fastener. The low profile head portion of the fastener...
7112024 Self-attaching nut  
A self-attaching nut having a central pilot projecting from an end face of the body portion, an annular groove surrounding the pilot and an annular panel support face surrounding the groove,...
7112025 Self-attaching nut  
A self-attaching nut including a central pilot portion, a flange portion surrounding the pilot portion having an end face including an annular groove in the end face having inclined inner and outer...
7066700 Self-attaching fastener and method of attachment  
A self-attaching fastener including a central pilot, an annular flange surrounding the pilot including an annular groove having bottom, inner and outer side walls, wherein the bottom wall includes...
7014386 Screw connection of components to sheet material and method of effecting connection  
A secure connection ( 10 ) of a component to a sheet material including, an extent of thin sheet metal ( 20 ) having an attaching surface ( 36 ), a component ( 30 ) having a mating surface ( 37 )...
7014406 Anti-strip-out fastener  
A fastener includes an axial shank and a clamping face extending radially from the shank. A plurality of serrations are formed on the clamping face and extend radially from a shank periphery to an...
7001125 Self-attaching female fastener element, sealed fastener and panel assembly and method of forming same  
A self-attaching female fastener such as a pierce nut having an annular pilot, an annular flange surrounding the pilot and an annular groove in the flange bearing surface surrounding the pilot,...
6981829 Incremental tension fastener assembly  
The fastener assembly comprises a torquing member and a clamping pressure member assembled together on a common axis. The torquing member has threads formed around the axis. An annular bearing...
6966735 Screw mechanism  
In a screw locking assembly a pair of washers having inclined surfaces are interposed between a screw member on a tightening side and a member to be tightened, with the inclined surfaces being...
6908270 Self-locking bolt  
A self-locking bolt has a head with a bearing surface and a threaded part extending from the bearing surface and provided with an external thread of a pitch P for fastening to a first member when...
6851904 Self-attaching female fastener and method of installation  
A self-attaching nut having an annular pilot, an annular flange surrounding the pilot and an annular groove in the bearing surface surrounding the pilot, wherein the bottom wall of the groove has...
6817815 Fastener being pressable into a metal sheet in a way safe against rotation and pressing out  
A fastener ( 10 ) being pressable into a metal sheet in a way safe against rotation and pressing out having a head ( 12 ), the side of which after insertion facing the metal sheet is having...
6722830 Fastener driving head  
A fastener is formed of an axially extending shaft ( 2 ) and a driving head on the end directed away from the setting direction, and has on its underside or first side ( 9 ) for the prevention of...
6637994 Square-headed rivet fastener  
A fastener includes a generally square flange having arcuate corners. Eight upstanding ribs are provided, equally spaced about the periphery of the flange. When the fastener is inserted in a piece...
6406238 Earth nut  
The present invention has been accomplished to provide an earth nut which has an excellent grounding performance, and which is free from the possibility of losing a grounding function even upon...
6394723 Fastener with substrate-engaging portions  
A fastener for removably securing components to a skateboard is disclosed. The fastener includes a bolt having a head from which one or more fillets extend in coaxial alignment along the bolt...
6361259 Screw for torque-limited fastening  
In a screw for fastening sections to a substructure, a shank ( 2 ) is provided with a boring portion ( 4 ) and a threaded portion ( 5 ) as well as a screw head ( 3 ). The portion ( 6 ) of the shank...
6343904 Fastener assembly for preventing corotation during tightening  
A bolt assembly includes a bolt member, a washer, and a nut. The bolt member includes a head and a shank. The shank has a connecting section that is connected to an article confronting side of the...
6318940 Fastener for self-locking securement within a panel opening  
A fastener (10) for locking receipt in an opening (34) of panel (36) has an upper end portion (16), a flange (18), and a locking insert (24) for receipt in the opening (34) and forcibly distended...
6290444 Countersunk head screw  
A countersunk head screw is provided. The countersunk head screw includes a head attached to or integrally formed with the shank. A thread extends over a partial region of the shank and a portion...
6290443 Insert for securing electrical conduction at connectors  
Conductive devices and tools to provide electrical conduction with a generally planar conductor which is covered with an insulation substance such as paint, rust or dust, by scraping a portion of...
6224340 Fan Retention system  
A fan retention system for a blower/vacuum securely retains the fan and creates an insulating barrier to prevent the operator from touching the functionally insulated armature shaft. A nut having...
6220804 Self-piercing clinch nut  
A self-clinching fastener for attachment to a plastically deformable metal panel includes a body portion with a central axis and a central pilot portion extending from the body portion and coaxial...
6206737 Enhanced terminal screw with impeller wire gripping elements  
An enhanced terminal screw for use in an electrical receptacle includes a shank, a head and a plurality of impeller wire gripping elements. The shank has opposite ends. The head is mounted to one...
6125524 Rivetable element, assembly, method of assembly and riveting die  
The present invention relates to a rivetable element or fastener which comprises a shaft or barrel portion and an integral head portion which can be permanently affixed in a sheet metal part or...
5879119 Bucket elevator construction bolt  
The bucket elevator construction bolt comprises a flat head and a threaded shaft, the bolt further incorporating a collar adjacent the head, the collar including a plurality of elongate, radially...
5840078 Method and apparatus for mechanical attachment of soft tissue to bone tissue  
Presented is a metallic cannulated rivet adapted for implantation in a bone mass through use of arthroscopic or open surgery for attachment of soft tissue thereto. The rivet in a first...
5772376 Countersunk head screw  
The invention relates to a countersunk head screw with an even number of ribs with countersinking blades on the underside of the screw head and projecting therefrom. Every other rib has a step at...
5746560 Fastener having torque-absorbing ribs  
A faying plate having a clearance hole is fastened to a tapping plate having a tapping hole by a fastener having a shank with a tapered tip and with a self-tapping thread. The shank, which defines...
5580199 Fastening screw  
A fastening screw is provided with a locking function to prevent loosening thereof after being tightened. In one aspect of the invention, the fastening screw has a head having a bearing face; a...
5518352 Relief screw  
An improved relief screw is provided for installing a wallboard panel to a stud, which consists of a flat head made of an inverted rectilinear slant height frustrum portion and a straight thin...
5441417 Electrical grounding stud  
An electrical grounding connector, electrical grounding connector assembly, and a method of attaching an electrical grounding connector and electrical grounding connector assembly to an...
5356253 Sheet metal screw  
The present invention discloses a screw for use with very thin sheet metal. The screw has a head and a shank which has a first and relatively very short tapered section and a second, longer,...
5302066 Locking fastener  
A locking fastener in accordance with the invention comprises a head or a nut body having a radially outer surface defining an outer periphery of selectible configuration and a height dimension...
5269208 Tamper-proof fastener and a driver tool therefor  
A tamper-proof fastener provided with a threaded shank and a low-profile drive head integral therewith. The drive head has a generally frusto-conical shape defining a circular flat top and a...
5183359 Rotary fastener with anti-strip-out nibs  
A torque-absorbing rotary threaded fastener for joining metal panels has a stripping torque sufficiently in excess of its driving torque to ensure that it will be relatively unlikely to be stripped...
5073074 Set screw  
This invention relates to a set screw comprising a shank having external threads and a work-engaging end portion integrally formed at one end of the shank. The work-engaging end portion has a...
4930960 Mounting arrangement for electrical wiring devices having non-metallic mounting strap  
A mounting screw for mounting an electrical wiring device having non-metallic components, to an electrical outlet box and combination of root electrical wiring device and screw. The screw includes...
4900208 Roofing fastener  
A fastener for insulated roofing comprises a non-metallic, screw-threaded shank, having a penetrating point at one end of the shank and a transverse plate carried at the other end of the shank. The...
Matches 1 - 50 out of 89 1 2 >