580 results about "Threaded fastener" patented technology

A mounting assembly disposable on a nail strip seam rib of a building surface includes a mounting body having an exterior, which in turn comprises a slot configured to separately receive a plurality of different nail strip seam rib profiles. The mounting assembly also includes an insert that is at least partially disposable in the slot, and a threaded fastener that extends through the mounting body, into the slot, and engages the insert.

A threaded fastener for securing a plate to a layered substrate is provided, as well as methods for installing the threaded fastener. An exemplary threaded fastener may include a head, and a shank having a longitudinal axis between a first end and a second end. The shank may be connected to the head at the second end. The shank may have a pointed terminus at the first end. The shank may have a first portion between the first end and a transition region. The first portion may include a first thread having a first thread profile that encircles the first portion. The shank may have a second portion between the transition region and the second end. The transition region may reside between the first portion and the second portion. The second portion may include a second thread having a second thread profile that encircles the second portion.

An adjustable device holder may include a first cradle portion coupled to a second cradle portion. A connector, such as a threaded rod, may be partially disposed within a first slot in the first cradle portion and a second slot in the second cradle portion. A fastener and a spring may be at least partially disposed in the second slot. A cradle adjustment knob may be coupled to the threaded rod such that rotation of the cradle adjustment knob in one direction may thread the threaded rod into the threaded fastener and rotation of the cradle adjustment knob in an opposite direction may thread the threaded rod out of the threaded fastener. The cradle adjustment knob may tighten the cradle portions against the device or spread the cradle portions apart. The spring may exert a force as the cradle portions are tightened against the device.

A threaded fastener for securing a plate to a layered substrate is provided, as well as methods for installing the threaded fastener. An exemplary threaded fastener may include a head, and a shank having a longitudinal axis between a first end and a second end. The shank may be connected to the head at the second end. The shank may have a pointed terminus at the first end. The shank may have a first portion between the first end and a transition region. The first portion may include a first thread having a first thread profile that encircles the first portion. The shank may have a second portion between the transition region and the second end. The transition region may reside between the first portion and the second portion. The second portion may include a second thread having a second thread profile that encircles the second portion.

An engine oil pan has side walls and bottom wall that define an oil reservoir. The bottom wall has a plurality of attachments positions and oil drain plug with an open end below the lowest portion of the bottom wall. An oil pickup is secured to the bottom wall at the plurality of attachment positions. The plurality of attachment positions have threaded inwardly and outwardly projecting portions for receiving threaded fasteners.

An adjustable external fixator and fixator kit for angle correction on a bone comprising a head element, arm, shaft element, and adjustable distraction element. Sizing inserts of different discrete sizes are provided and are installable between ends of the head element and ends of the arm. When installed, the fixator can fit patients of any size. The sizing inserts can be blocks or rails secured by threaded fasteners. The fixator and kit may also comprise a wrench releasably secured to the shaft element can be used to adjust a length of the distraction element. The fixator and kit may also comprise an angle measurement tool to measure angle of distraction.

An electrically operable accessory device assembly configured for attachment to a slot rail interface comprises a main body assembly configured to be received on an exterior facing surface of the slot rail interface. The main body assembly includes a main housing receiving a first electrical component, which includes a first electrical connector. The main housing includes a mounting surface and one or more clearance openings configured to receive a threaded fastener. A base assembly is configured to be disposed on an opposing, interior facing surface of the slot rail interface, and includes a base housing having a second electrical connector complementary with the first electrical connector. The base housing has a flange region surrounding a raised portion configured to be received within a slot of the slot rail interface. One or more threaded openings in the base housing are configured to engage the one or more threaded fasteners.

A sacroiliac fusion implant device assembly has an implant body and a pair of bone fasteners. The implant body has a distal end and a proximal end with a longitudinal axis extending between a center of the distal end and a center of the proximal end. The distal end has cutting edges configured to cut tissue as the implant is pressed into a joint between a sacrum and an ilium. The proximal end has two bone fastener receiving apertures, each configured to receive a bone fastener and the implant body has a pair of sidewalls connecting the distal and proximal ends. The pair of bone fasteners can be a pair of threaded fasteners, or a pair of spike fasteners or a combination of one threaded fastener and one spike fastener.

Improvements in a pocket brush and tool holder for brushes and tools to hold a paint brush, scraping tool, a utility knife, a dusting brush, and marking tool or other tools for elevated, lowered or difficult-to-reach can be dangerous or require a ladder or other equipment. The holder uses clamping faces with springs that open the faces to allow for easier insertion of the tool within the clamping faces. Wingnuts are used on the threaded fasteners to draw the clamping faces together and allow for high clamping forces. The head angle can be adjusted and locked into position using teeth or detents on the rotating head to prevent undesired rotation when high forces are placed on the clamped tool.

An electrical box assembly is disclosed including an electrical box having at least one sidewall, the sidewall including a channel formed therein to receive a threaded fastener. A mounting bracket is provided that is configured to be attached to a support member. The mounting bracket is operably engaged with the threaded fastener to facilitate an adjustment of the mounting bracket with respect to the electrical box, and consequently adjust the electrical box with respect to the support member.

The utility model discloses a server power supply, which comprises a shell, a power supply conversion assembly and a plug port, and is characterized in that the shell is provided with an accommodating space and comprises a first shell and a second shell; the first shell comprises two first side walls which are oppositely arranged, and notch parts are formed in the first side walls; the second shell comprises two second side walls which are oppositely arranged, clamping parts are formed on the surfaces, facing the containing space, of the second side walls, and clamping tongues are arranged at the ends, in the length direction of the shell, of the clamping parts; the clamping part is located in the notch part, the clamping part and the notch part abut against the two opposite side wall faces in the thickness direction of the shell, and the clamping tongue abuts against the first side wall so that the second shell can be connected to the first shell in a sleeved mode; the power conversion assembly is arranged in the accommodating space; the plugging port is arranged on the housing and is electrically connected with the power conversion assembly. In this way, the number of threaded fasteners used for fixing the shell on the server power supply can be reduced, and the shell can be conveniently disassembled and assembled.

An optic mount modular system includes a bridge portion that is mounted on the top rail of a firearm. The bridge portion can have either an integral optics riser on which a sight can be mounted, or a top rail section. The bridge portion has a front end and a rear end, each of which have a vertical face in which there is a horizontal bore. At the top of the bridge portion at the front and rear ends there are horizontal interfaces or surfaces in which there are vertically oriented threaded bores. Accessories such as rail extension portions and magnifier mounts can be mounted to the bridge portion at the front and rear ends. These accessories can include an alignment pin or protrusion than extends from a vertical face that mates against the vertical face at the front end or rear end of the bridge portion, and the alignment pin or protrusion will fit into the horizontal bore of the front or rear end. The accessories also have a tongue that extends over the top of the bridge portion at the front end or rear end, and a threaded fastener passes through an opening in the tongue that is aligned with the vertical threaded bore in the bridge portion. A threaded fastener can then securely attach the accessory to the bridge portion.

The invention provides a circuit breaker fastener assembly and disassembly method and system based on thermally induced phase locking. The method comprises an installation stage and a disassembly stage. The installation stage comprises the following steps: assembling a circuit breaker assembly, pre-tightening a threaded fastener, and debugging an opening distance and an over travel to standard values; a first preset torque T1 is adopted for first-time fastening; the threaded fastener is heated to the target temperature Ttarget at the controllable heating rate through an electromagnetic induction heating device, and an accurate expansion gap is generated; carrying out secondary fastening by adopting a second preset moment T2 in a thermoplastic window period; and naturally cooling to form permanent thermally induced interference fit. The dismounting stage comprises the steps that a pre-cooling low-temperature medium is adopted to cool the threaded fastener to the target temperature Treve at the rapid cooling rate, and interference fit is converted into clearance fit; and lossless dismounting is realized. The invention relates to the technical field of circuit breakers.

The utility model discloses a hoop support which comprises a hoop body, and the hoop body is fixed to the external environment in a surrounding mode when used. The hoop further comprises a fastening device, and the fastening device is used for applying fastening force to the hoop body and enhancing the acting force of the hoop body and the external environment. The hoop comprises a hoop body, and further comprises a quick connecting base, the quick connecting base is connected with the hoop body, and the quick connecting base is used for being quickly connected with external equipment with a corresponding connecting base. And then external equipment provided with a connecting seat corresponding to the quick connecting seat is directly in butt joint with the quick connecting seat, so that the installation is completed, other parts do not need to be additionally disassembled in the installation process, threaded fasteners do not need to be screwed, and convenience and rapidness are achieved.

Fastener assemblies and nut plate assemblies for fastener assemblies include a nut defining a bore configured to receive a threaded fastener, and a lock member. The assembly has a locked configuration in which the lock member is configured to fix rotation of the threaded fastener relative to the nut and an unlocked configuration in which the threaded fastener is allowed to rotate relative to the nut. The assembly also includes a magnetic component configured to engage the lock member and switch the assembly between the locked configuration and the unlocked configuration.

The utility model discloses a disassembling and assembling mechanism which comprises a support and a disassembling and assembling assembly. The support comprises a base and an extending part which are connected, the base is used for bearing and positioning a product, and the extending part extends in the first direction. The dismounting assembly comprises a power piece and a connector which are connected, the power piece is slidably connected to the extending part in the first direction, the connector is made to move towards the base, the connector is used for being connected with the head of the threaded fastener, and the power piece is used for driving the connector to rotate so as to dismount the threaded fastener connected to the product or connect the threaded fastener to the product. Compared with manual screwing or loosening of the threaded fastener, the disassembly and assembly mechanism has the advantages that movement of the disassembly and assembly assembly and rotation of the connector can be automatically performed, automatic disassembly and assembly of the threaded fastener are achieved, the automation degree is high, and a large amount of manpower can be saved.

A shelving assembly employing a hybrid connection system using both threaded and non-threaded fasteners, designed to provide shelving that is both relatively strong and durable, while also being capable of relatively rapid assembly and disassembly.

Disclosed is a firearm accessory with a clamping mechanism used to removably attach the firearm accessory to a rail system, such as a Picatinny rail. The clamping mechanism includes a pair of parallel engagement members and a reversibly extendable recoil lug, which is disposed within a guide groove in the firearm accessory. Additionally, the clamping mechanism includes a threaded fastener that is operatively connected to the recoil lug and is used to advance the recoil lug from, and retract the recoil lug into, the guide groove.

The present disclosure relates to devices for tightening threaded fasteners. Specifically, the present disclosure relates to a pneumatic fluid pressure regulator assembly for use with a pneumatic torque tool for tightening and / or loosening threaded fasteners, comprising: a piston assembly; a regulator assembly; and a filter assembly. Additionally, the present disclosure relates to a pneumatic torque tool for tightening and / or loosening threaded fasteners, and an activation lockout safety assembly for use with a pneumatic torque tool for tightening and / or loosening threaded fasteners.

A clamp structure includes a first female member adjacent to a first channel member comprising a first channel closed side along an axis to receive a member along the axis, the first female member pivots about a first female member axis parallel to the axis; a male member mounted along a first male member axis parallel to the axis; a threaded fastener that extends through the male member transverse to the first male member axis; and a first wing nut threaded to the threaded fastener.

Disclosed are mounting bracket assemblies, mounting brackets, mountable light fixtures, and methods of installation thereof. One aspect of the disclosure concerns an assembly for mounting a pendant light comprising a mounting bracket, a hanger, and a strain relief. Another aspect of the disclosure concerns an assembly for mounting a ceiling flush mount light or sconce comprising a mounting bracket, a mountable enclosure, and a threaded fastener. Also disclosed are methods for mounting a pendant light, a ceiling flush mount light, and a sconce.

The invention discloses an anti-misoperation precise screwing device for a threaded fastener. The anti-misoperation precise screwing device comprises a workbench; pressing and attaching assemblies are arranged on the positioning platforms; the torsion gun comprises a driving motor, a rotating bit and a movable plate, one end of the rotating bit is driven to be rotationally arranged in a connecting cavity of the driving motor, the movable plate is arranged in a movable groove in the surface of the other end of the rotating bit in a radial sliding mode, and the adjusting mechanism is used for driving the movable plate to slide in the movable groove so as to adjust the size of the end of the rotating bit. Fasteners of different models can be connected in a butt joint mode. And the sensing assembly is used for sensing the position of the movable plate and is associated with a torsion controller on the workbench so as to control the driving motor to output corresponding torsion. The torque gun can solve the problems that when an existing torque gun is used, a screwdriver needs to be replaced on the basis of the type of a fastener, operation is tedious, the equipment cost is increased, the working time is prolonged, appropriate torque cannot be applied on the basis of the corresponding type, and the assembly quality and the assembly efficiency are poor.

Disclosed are mounting bracket assemblies, mounting brackets, mountable light fixtures, and methods of installation thereof. One aspect of the disclosure concerns an assembly for mounting a pendant light comprising a mounting bracket, a hanger, and a strain relief. Another aspect of the disclosure concerns an assembly for mounting a ceiling flush mount light or sconce comprising a mounting bracket, a mountable enclosure, and a threaded fastener. Also disclosed are methods for mounting a pendant light, a ceiling flush mount light, and a sconce.

The utility model provides a novel decorative picture, and relates to the technical field of picture frames, the novel decorative picture comprises a picture frame and a picture core, the front side of the picture frame is provided with an embedding groove matched with the picture core in shape; an embedding groove is formed in the back face of the picture frame, the picture core is detachably embedded in the embedding groove, a plurality of back reverse buckles are arranged on the back face of the picture core, connecting holes are formed in the positions, corresponding to the back reverse buckles, in the embedding groove, and threaded fasteners penetrate through the connecting holes from the back face of the picture frame and are connected with the back reverse buckles. The embedded groove is formed in the picture core, so that the picture core is locked into the embedded groove; the embedded groove is formed in the picture frame, the picture core is placed more stably in an embedded mode, the back reverse buckle and the connecting hole can be accurately positioned, the back reverse buckle and the threaded fastener are matched with each other, on the basis that the decorative effect of the picture core is not affected, a multi-point connecting structure is adopted, and the picture core is more attractive in appearance. The gap between the back face of the picture core and the picture frame can be effectively reduced, seamless installation is achieved, and installation is stable.

Disclosed are mounting bracket assemblies, mounting brackets, mountable light fixtures, and methods of installation thereof. One aspect of the disclosure concerns an assembly for mounting a pendant light comprising a mounting bracket, a hanger, and a strain relief. Another aspect of the disclosure concerns an assembly for mounting a ceiling flush mount light or sconce comprising a mounting bracket, a mountable enclosure, and a threaded fastener. Also disclosed are methods for mounting a pendant light, a ceiling flush mount light, and a sconce.

A wire rope clip to clip strands of wire rope together includes a one piece U bolt including a pair of threaded members; a saddle including a pair of holes that receive the pair of threaded members of the U bolt to compress the strands of wire rope between the U bolt and the saddle; a pair of fasteners threadably engageable with the threaded members of the U bolt, wherein the U bolt and the saddle include respective stop engagement members that engage when the pair of threaded fasteners threadably engage the threaded members of the U bolt to a predetermined point, creating even pressure by both the one piece U bolt and the saddle on the wire rope clip and proper torque to the wire rope strands.

A pet treat holder having a flexible outer housing with a center opening. A channel is disposed through a thickness of the flexible outer housing and radially bisects the center opening. An inner sleeve is fixed within the channel. A threaded fastener is movably disposed within the inner sleeve and adapted to be moved in a forward and reverse directions. When the threaded fastener is moved forward through the inner sleeve by twisting in a first direction, an end of the fastener secures and restricts movement of an object. The object is tightly held under compression between the fastener and the flexible outer housing. When the threaded fastener is moved in reverse through the inner sleeve by twisting in a second direction, the end of the fastener is moved away from and releases the object being tightly held under compression between the fastener and the flexible outer housing.

A retention system for a threaded fastener is contemplated. The retention system optionally includes a threaded housing having one or more engagement recesses extending through a portion of the housing wall. A threaded hub including a plurality of teeth and a trough between each tooth of the plurality of teeth is coupled with the threaded housing. A vise anchor, (e.g., a clip, clasp, clamp, or other similar fastener) includes two or more jaws interconnected by a bridge. Each jaw includes an engagement portion where the engagement portion is sized and shaped to extend through the one or more engagement recesses and be received within the trough. Each jaw is formed to maintain retention of the threaded hub received within the housing.

A device for use with a wood-based structural element having an outer surface and inner surfaces defining a T-slot, wherein the T-slot has a central section that is open at the outer surface, and has a pair of undercut sections projecting from opposite sides of the central section, and the inner surfaces of the structural element include a pair of inner surfaces facing inward, the device comprising: a T-nut having an outer portion receivable in the central section of the T-slot, a screw-threaded bore, and an inner portion with a pair of clamping surfaces projecting from opposite sides of the outer portion; wherein the bore has a nominal cross-sectional area for receiving a threaded fastener, and the clamping surfaces on the T-nut have a combined surface area of about 10 times the cross-sectional area of the bore; and wherein the T-nut is configured for use with a wood-based structural element.

A fixed connection structure of a three-section type connecting rod of a medium-speed diesel engine comprises a connecting rod body, a connecting rod upper cover and a connecting rod lower cover, the connecting rod body and the connecting rod upper cover are connected through a connecting rod short stud and a nut, and the connecting rod upper cover and the connecting rod lower cover are connected through a connecting rod long stud and a nut. Reliable cooperation of the connecting rod threaded fastener bearing fatigue and impact loads is improved by optimizing the thread tolerance, the thread root radius and the stud outer diameter requirements of the connecting rod upper cover and the connecting rod short stud. By means of precise thread tolerance fit and optimized tooth bottom arc radius design, fatigue strength and impact resistance of threaded connection are remarkably improved, the problem that traditional connecting rod threaded connection is prone to loosening and failure is solved, and the connecting rod is suitable for the high-load working condition of a high-power medium-speed diesel engine.