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Match Document Document Title
RE42207 Masonry anchor device  
An improved anchor device or fastening member which is particularly suited for use in the attachment of various fixtures and equipment to masonry, concrete, and other hard and/or friable substrates...
7871219 Connection mechanism of plate member and shaft member  
A connection mechanism is provided with a shaft member formed with an outer-screw portion which is formed with an outer screw, a plate member formed with a connection hole in which the shaft member...
7841818 Structural fasteners and components thereof  
A captive structural fastener including an integral hold-out feature is provided. The fastener includes a stud assembly including a stud, a retaining ring including two oppositely disposed tabs...
7832971 Threaded element  
A threaded element (1) is provided having at least two slots (3), notches, grooves or the like that intersect the thread (2). The slots (3), notches, grooves or the like are configured in relation...
7811024 Dovetail alignment and locking system  
An alignment and locking system includes a dovetailed male portion having partial female threads formed in a surface thereof, a housing having a dovetailed notch for slidingly receiving the male...
7762752 Bolt and thread rolling die and the manufacture of the bolt  
The object of the present invention is to provide a bolt that effectively prevents gouging, seizure and racing between the bolt and nut without the aid of a guide boss and is effective when...
7682120 Positive locking machine screw mechanism  
A positive locking machine screw mechanism comprises a screw having a head and a body wherein the body includes male threads formed thereon wherein the threaded body has at least one longitudinal...
7670091 Bolt and thread rolling die and the manufacture of the bolt  
The object of the present invention is to provide a bolt that effectively prevents gouging, seizure and racing between the bolt and nut without the aid of a guide boss and is effective when...
7607878 Anti-vibration/rotation device for split bolts  
A retaining device for a split bolt connector which includes: a continuous wall that defines an aperture and at least one bendable tab extending upwardly from the wall or a member extending between...
7565078 Thread structure for an optical lens  
A thread structure for an optical lens comprises a plastic lens barrel, and the thread structure is formed on an outer surface of the lens barrel. In each single circle of the thread structure...
7334767 Tool-less frame fastening system  
A frame assembly for mounting recessed fixtures that can be manually installed without the use of tools. One embodiment of the invention includes a primary mounting frame for recessed installation,...
7140825 Self tapping bolt  
A self tapping bolt which fastens a mounting member and a receiving member while the bolt cuts internal threads on an inner surface of a tap drill hole prepared in the receiving member. The bolt...
6979163 Push-in removable fastener  
A plastic push-in or drive fastener having a enlarged head and a shank is disclosed. The fastener is configured to allow the shank to be pushed through a complementary shaped aperture or opening in...
6902366 Sealable fastener with circumferential sealant channel and sealant delivery groove for delivering sealant into the circumferential sealant channel  
A sealable fastener for insertion into an fastener opening in a receiving structure includes a fastener shank with a shank first end having a shank first end wall and a shank second end having a...
6860689 Fastening assemblies and components thereof  
A fastening assembly is provided. The fastening assembly includes provision for a stud to be positioned in a plurality of predetermined extended positions, minimizing the amount of clearance...
6817810 Piering device with adjustable helical plate  
A piering device includes a shaft having interspaced threaded portions and unthreaded portions extending axially along at least a portion of its length. The unthreaded portions of the shaft are...
6669423 Toolless thumb screw with adjustable height knob  
The present invention provides a mounting system for components in the housing of a computer server. The mounting system is preferably a height-adjustable thumb screw assembly, which allows for the...
6530731 Self-tapping insert, insert assembly, and method for mounting the insert  
A self-tapping threaded insert (20) for threadedly mounting another component by a threaded central connector (50). An assembly (24) of the insert (20) and a mounting member (22) for threadedly...
6478520 Self-threading screw for metal with six formers of prismatic shape  
Described herein is a self-threading screw, designed to be inserted in a hole of appropriate size made in a sheet of metal (or other metallic body), which has at the free end of its shank six...
6450748 Screw having a screw thread formed with concave facets  
A screw includes a shank portion and a head portion on one end of the shank portion. The shank portion has a continuous spiral screw thread with a plurality of turns formed thereon. The screw...
6347917 Bolt with column and polygonal pillar to prevent seizure  
The object of the present invention is to prevent the encroaching and the seizure between the bolt and the female screw caused by an oblique screwing of the bolt into the female screw when the bolt...
6332741 Masonry anchor device  
An improved anchor device or fastening member which is particularly suited for use in the attachment of various fixtures and equipment to masonry, concrete, and other hard and/or friable substrates...
6254150 Locking arrangement for a movable vehicle body part  
Locking arrangement for a movable vehicle body part. For adjusting an engine hood relative to the stationary vehicle body parts, it is known from prior art to fasten a lock top part by means of...
6158310 Drive system having a strengthened drive system member for resisting torsional stresses  
A novel drive system includes a body, such as a threaded fastener body or a drive tool body, a tapered transitional portion at an end of the body, and a drive head at the end of the transitional...
6106208 Screw with two cut removing curved grooves  
A screw with two cut removing curved grooves has a head and a shank with a helical threads. The shank has two lengthwise grooves partially overlapping with each other, when viewed projectively from...
6086303 Distance screw  
The spacer screw has a first thread section (1) which can be screwed into a base element, a head section (3) which can be introduced into the construction element, a shank section (2) formed...
6079921 Anchor bolt for friable material  
The anchor bolt comprises a generally hollow body (1) with a drilling end (4), a supporting collar (5) at the other end and an external screw thread (6). The collar (5) forms two openings (10, 11),...
6077015 Quick insertion screw  
A fastener for securing a first component to a second component in a device is disclosed. The fastener includes an elongated body and a head. The elongated body has a portion thereof having a cross...
6065919 Self-tapping screw with an improved thread design  
A self-tapping screw with improved cutting point includes a head, a screw body, a double cutting point, and a washer. A first thread and a second thread are formed on the screw body. The second...
6056491 Screw having cutting teeth formed on threads thereof  
A screw includes a straight portion and a cutting screw-in portion tapered toward a pointed end. A cutting thread is provided on the tapered screw-in portion. The cutting thread has several cutting...
6022177 Spacer screw  
The spacer screw has a thread section which can be inserted into a base member, a head section which can be introduced into a structural member and has a thread, and a shank section arranged in...
6015252 Self-tapping screw with improved cutting point  
A self tapping screw with improved cutting point includes a head, a screw body, a double cutting point, and a washer. A first thread and a second thread are formed on the screw body. The second...
5980177 Fastener  
A fastener includes a threaded post and a nut formed with an internal threaded portion for threading onto the rod. A slot formed longitudinally in the post interrupts the threads and that is sized...
5961267 Thread forming fastener  
The present invention envisions a fastener and a blank for forming a fastener. Threads are formed on the fastener blank of the present invention to achieve the fastener of the present invention....
5947668 Self-retaining bolt  
A self retaining fastener which comprises a threaded bolt with an hexagonal head and threaded shaft with a longitudinal groove formed therein. An arcuate spring member is secured in the groove and...
5895187 Pilot screw  
A pilot screw has a head, a shank beneath the head, a tapered tip at the end of the shank, and a spiral thread surrounding the shank. A large number of spaced auxiliary threads are disposed on the...
5868537 Sponge head retainer pin  
The retainer pin includes a plurality of longitudinal rows of radially extending wings about a circumference of a shank. The radially extending wings within any one row are longitudinally offset...
5863165 Self-tapping screw  
A self-tapping screw has a thread shaft having a leading end, a wood screw thread provided on the thread shaft and having a plurality of turns, and milling profiles formed on the turns of the wood...
5797572 Plumbing fixture mounting device using a threaded rod with interrupted threads  
The device has a mounting frame with a nut housing, into which a threaded rod is inserted. The threaded rod has interrupted teeth and meshes with a nut, which likewise has interrupted teeth. An...
5772374 Tapping screw and mechanism of engaging member to be engaged using the same  
A tapping screw engages a member to be engaged with a base plate made of metal by tapping a burring hole formed on the base plate. The tapping screw includes a main body having a shank and a head...
5674035 Thread forming screw  
A thread forming screw for concrete, masonry, rock, or similar material. The size ratios of various portions of the screw are defined to reduce thread engagement which, in turn, reduces screw-in...
5667348 Screw for fibrous boards  
The shank portion of a screw, which is free of a drill bit portion and which is adapted for use with a fibrous board, has a surface that is formed with a screw thread throughout the length of the...
5667443 Bolt including a cleaning thread point tip  
A fastener has a head and a shank with two ends. One of the ends includes the head while the other includes a pilot point. Also, the shank includes a threaded portion adjacent to the pilot point. A...
5634754 Quick-connect bolt  
A quick-connect bolt that can be inserted into a threaded receptacle without rotation and tightened with a minimum number of rotations.
5549431 Tube screw fastener  
A threaded tubular fastener having an elongated central through-bore having engaging means for engaging said through-bore with a rotary device having a rotary driver, a generally cylindrical body...
5547323 Threaded bush  
A threaded bush having a cylindrical body provided with a female thread in an inner surface, a male thread in an outer surface, a plurality of triangular recessed stop grooves spaced equally in a...
5547324 Member provided with an external screw thread  
The invention relates to a member provided with an external screw thread, which at least in the end portion of the screw thread is provided with at least one plastic part for at least partially...
5517850 Rotor-stator adapters with internally threaded stator collar externally threaded nut for sensitive rotating viscometers  
Sensitive rotating viscometers which include a head, rotor and stator, for example, a Brookfield viscometer, and have their head supported by a hollow housing and their stator held in place by the...
5379566 Adjustable-height post  
An adjustable-height post (10) for construction formwork, which is preferably made of aluminum, consists of an outer tube (12) to which a threaded nut is fastened in a lossproof manner, and an...
5304024 Screw, method and rolling die for the production thereof  
A screw has a thread (3), whose front and rear flanks have a different angle with respect to the screw longitudinal axis. The screw tip (2) can contain a scraping groove (6), which extends as a...
Matches 1 - 50 out of 102 1 2 3 >