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WO/1985/004568A1 |
A fastener (20, 50), particularly for orthopedic use, structurally adapted to be driven into a member somewhat like a nail and to be secured therein by rotating the fastener through a predetermined angular displacement to secure threads ...
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WO/1985/002856A1 |
An elastomer composition which is suitable for use as windshield wiper material. The composition comprises elastomer having a fully saturated backbone, curing agent for the elastomer in amounts sufficient to crosslink the elastomer, at l...
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WO/1984/004481A1 |
An improved high torque fastener (10) of the type having a screw head (14) with a generally bow-tie shaped driving slot (16) formed with undercut side walls (24) and an arcuately concave bottom wall (26) for reception of an arcuately con...
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WO/1983/003451A1 |
A bolt (10) in a continuous working line such as a vehicle assembly line has a nut (30) tightened onto it from one side using a mechanical wrench (40) and has a guide shaft (20) of a predetermined length l for the thickness (L) of the nu...
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WO/1983/002983A1 |
It is proposed, to transmit a torque between a tool and a screw, a form having force application surfaces (11 to 16) shaped as convex circle arcs with the same radius. The angles (alpha, beta) formed by two force applying surfaces (11 to...
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WO/1983/002137A1 |
A drive cavity for a threaded fastener which is compatible with a variety of wrench drivers having hexagon-based profiles. The drive cavity is a prismatic projection of a multi-, primarily flat-sided, profile having its radially inner ma...
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WO/1982/000504A1 |
A threaded fastener having a head (11) with a convex slot (13) and a shank (2). A driving tool having a blade with a leading edge of complementary shape to the convex base of the fastener slot. A method and apparatus for forming the thre...
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JP7473921B2 |
To provide a fastening bolt that can be prevented from being loosened and can be fastened only from the side of one member to be fastened.A bolt 1 with an engagement part comprises: a bolt head part 2 that can be gripped and tightened wi...
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JP2024512010A |
Low mass fastener head (400) that reduces the amount of material required in manufacturing. The fastener includes a threaded shank having a longitudinal axis and a head attached to one end of the threaded shank, the head having a diamete...
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JP7448187B2 |
To provide a connecting tool capable of surely connecting overlapping portions by being smoothly inserted to the overlapping portions of corrugated fiberboards from one side in a front and back direction, by making improvement to effecti...
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JP7415966B2 |
To provide an eye bolt that can reduce need for two types of supplies, which are an eye bolt and a blocking bolt, and reduce replacement work for bolts, when carrying in an out goods.An eye bolt has a detachable bolt body and hanging har...
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JP7397546B1 |
An object of the present invention is to provide a lag screw bolt without a hexagonal head having a female threaded portion formed at its end, which can be embedded with a normal rotating tool. [Solution] A bolt body 1 is formed to be bu...
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JP7397443B2 |
An article fixing device includes an adjustment mechanism, a protrusion, and a fastening bolt. The adjustment mechanism is joined to a side of a lower surface of the roof panel. The protrusion is provided integrally with the adjustment m...
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JP7387746B2 |
A bit cutter is used to cut a bit, where the bit cutter matches the configuration of a recess in a corresponding fastener. The resulting bit contacts the top of the recess of a fastener, along a plurality of lines of contact. The fact th...
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JP2023165477A |
To provide a suspension of a light truck configured so that a box-shape suspension having sufficient strength and a light-weighted FRP roof having excellent durability can be attached to and detached from the suspension without requiring...
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JP2023161618A |
To provide a substantially semi-spherical head-type high strength bolt which is favorable in usability as a whole, and a fastening member.A substantially semi-spherical head-type high strength bolt 2 constituting a fastening member 1 tog...
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JP7365699B2 |
To provide a fastening method capable of fastening a member such as fiber-reinforced plastic, aluminum and copper without damage.[0007] A stud bolt 14 provided with a right screw portion 15 and a left screw portion 16 at both sides of a ...
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JP7345908B2 |
A fastener (2) includes a screw head (21) and a screw shank (22) . The screw head (21) has a top surface (211) and an inner surrounding surface (212). The inner surrounding surface (212) has six curved portions (215) and six driven porti...
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JP7318757B1 |
A fastening bolt suppresses stress generated by a resonance phenomenon. A fastening bolt that fastens a fastened part to which an external force can be input is connected to a shaft part (10) formed with a screw and one axial end side of...
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JP2023102869A |
To provide a screw nail capable of suppressing inclination at the time of striking, while suppressing influence of deformation due to striking.A screw nail 1A comprises a nail shaft part 2 extending along one direction, and a head part 3...
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JP2023099405A |
To obtain characteristics of a one-side bolt just by adding a step to a normal screw.A part hooking a tool is provided by making a tip end of a screw stepped. Therefore, it makes possible to perform from fastening to maintenance on one s...
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JP7306656B2 |
A torque transmission driver has a first end portion adapted to receive and transmit torque from a torque generation source, and a second end portion including a shaped tapered bit having drive surfaces with an alternating series of five...
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JP7304810B2 |
A drive system with full surface drive contact. The drive system tends to maximize the surface contact pattern or area at typical bit-recess reaction (drive) torque values, thereby tending to minimize bit-recess surface contact stresses,...
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JP2023093323A |
To provide a screw suppressing the restraining of a plate material with a screw head at fastening.A screw is used, which has a smaller diameter of a head portion than a diameter of a screw portion.SELECTED DRAWING: Figure 2
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JP2023092460A |
To solve the problem that when a nut is inserted into a large component having a male screw, it is necessary to grab and rotate the outer periphery of the nut and then insert the nut, and that it is desirable that the nut is inserted by ...
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JP7301435B2 |
The present invention relates to a press-fit nut for an assembly, a press-fit nut-bolt assembly, and a method of constructing a steel-concrete composite structure using same, wherein a process is simple and a base material does not becom...
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JP7292882B2 |
Fasteners are disclosed for use with multiple standard torque delivery tools. The fasteners include several different torque bearing portions for use with different torque delivery tools, as well as non-torque bearing portions disposed b...
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JP7292127B2 |
A fastener to fasten a member to be fastened includes a shaft portion, a tool working surface, and an external operation restricting portion. The shaft portion is provided with a male thread configured to be rotated about an axis line to...
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JP7290130B2 |
The wheel holding member (10) for a vehicle has a rod-like shape, and includes: a thread portion (11), which is formed on an end portion on a proximal end side, and has a male thread threadedly engageable with a hub bolt hole (303) forme...
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JP2023079968A |
To provide a fastener for a grooved joint which prevents scratches from occurring on a back plate in an attachment process, is not easily removed, and enables easy re-attachment.A fastener for a grooved joint between furniture panels inc...
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JP2023522051A |
The present invention provides a contour axis PIand the contour axis PIThe inner side has a plurality of concave driving surfaces 6 arranged in a regular distribution around the inner surface and a planar or convexly curved transition su...
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JP7276167B2 |
To provide a support tool which can inhibit ingress of water into an object member to which a support part is attached.A support tool 1 includes: a support part 10 which has a first end part 11 and a second end part 12 and in which a fir...
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JP7274921B2 |
To realize a nut member and a specialized tool capable of further preventing looseness to further enhance a crime prevention effect.A bottom surface 21, a top surface 22 and a tapered surface 23 of a nut body 20 form a truncated cone sha...
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JP2023519649A |
A bolt consisting of a head portion and a threaded portion, which is fastened to a structure via the threaded portion as it is rotated by a tool, the bolt having a cross-sectional groove shape corresponding to the tool, the head portion ...
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JP7266717B2 |
A pin lock fastener comprises a fastener component (e.g., bolt or nut) having an aperture formed through an outer surface of the fastener component, and a pin supported by the fastener component and slidable through the aperture. The pin...
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JP2023512891A |
A screw head bushing (2) for a screw (1), the screw head bushing (2) having an outer part (3) and an inner part (4) following the outer part (3), the outer part ( 3) has a larger diameter (D) than the inner part (4), the outer part (3) b...
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JP2023507983A |
A security fastener assembly includes a cap having a standard tool bearing surface and a mounting portion formed opposite the tool bearing surface. The fastener body has a mating attachment portion formed at a first end to which the cap ...
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JP7223398B2 |
To provide a screw in which screwing-in can be performed by a general-purpose driver bit and which is capable of suppressing occurrence of head crack by preventing an excessive fastening force from acting on the screw at a time point in ...
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JP7217498B2 |
To provide means which can be fastened by predetermined torque without limiting a fastened object and producing wastes and enables a head portion to be set to a given phase after fastening with a simple structure.A male screw body 1 with...
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JP2023004118A |
To provide a screw which can improve quality by preventing a scratch, and a clock having the same.On a bottom part of a slit groove 10 which is formed at a screw head part 8 and into which a tip part 9a of a screwdriver 9 is inserted, a ...
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JP2022189437A |
To provide a screw assembly for positioning which can impart a rotational force by an electric power tool, and which eliminates a load of a rotational reaction force by an operator of the electric power tool.A screw assembly 10 for posit...
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JP2022184079A |
To provide a machine screw and a fixing structure capable of effectively suppressing warping-up of a peripheral edge portion of a screw hole.In order to solve the problem, a machine screw of the present invention includes: a head portion...
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JP2022182770A |
To provide a fastening tool that allows visual discrimination of a fastening component subjected to fastening work using sufficient fastening torque.In a fastening tool, a plurality of arc-shaped protrusions 9 protruding inward along a r...
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JP2022171373A |
To provide a resin coating screw capable of making a head part thin.A resin coating screw 10 has a metal screw member 20 comprising a shaft part 21 and a head part 23, and a resin cap 30 covering the head part 23 of the screw member 20. ...
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JP3239700U |
A slant nut and a slant bolt are provided. The hexahedron is composed of a slant nut 1 having a hexahedron 2 shape and a screw hole 4 formed in the center, and a slant bolt formed by connecting a threaded rod to the center of the hexahed...
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JP7155320B1 |
A nut and a bolt that are restrained from being loosened after being tightened once. A security nut (1) includes a nut body (11) having an inner thread (11a) and a plurality of torque transmission projections provided along the circumfer...
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JP7133738B2 |
To improve efficiency of bolt fastening work and establish automated and paperless quality management by manufacturing and applying an improved high-strength bolt with no pin tail to a wide variety of structures in a troublesome work env...
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JP2022538761A |
A dental screw (10) for fixing dental components (1, 2) to each other, the dental screw having a proximal end (11), a distal end (12) and a longitudinal axis (LS). further comprising at its proximal end a screw head (13) including an ins...
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JP2022129033A |
To provide a screw suitable for a covering method for suppressing the occurrence of come-out that a bit comes off from the screw even if a rotational load is high.A screw 1A comprises a head part 3 at which a recess 2A fit with a driver ...
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JP3238459U |
To provide a guardrail fastener and a guardrail connection structure for preventing loosening and falling off of bolts and nuts, shortening construction time and reducing work load. A guardrail fastener used for connecting and fixing a g...
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