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JP2016211649A |
To provide a sag preventive structure for bolts or nuts and a bolt used for the structure capable of assuring a male thread strength of a bolt and sag preventive performance.A bolt shant part 10A is formed with a trapezoidal screw thread...
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JP2016205520A |
To reduce local stress concentration acting on a male screw part to hardly generate fracture of the male screw part.In a screwing structure 1 formed by screwing a male screw part 42 and a female screw part 82, a pressure-welding amount b...
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JP6023963B2 |
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JP6021981B1 |
[Subject] Resistance at the time of adhering is suppressed and an adherence member which prevents Fissure of material is provided. [Means for Solution] End part 33 has guide rail 333 formed, respectively projection part 332 smaller than ...
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JP6017944B2 |
To provide a high tensile bolt which has a tensile strength of ≥1,700 MPa, and is excellent in tensile deformation performance and a delayed fracture resistance characteristic, and a method for manufacturing the same.Steel containing, ...
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JP6016981B1 |
[Subject] Provide the case nut to which the nut stored enabling free rocking inside a case body does not adhere by electrodeposition coating processing. [Means for Solution] It is the case nut which stored nut 3 inside case body 2 welded...
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JP2016175092A |
To provide an end screw processing method for a reinforcing bar which enables a reinforcing bar anchored in a reinforcing-bar concrete structure to surely be broken in the base metal without requiring large-scaled equipment.The tip part ...
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JP3206288U |
[Subject] After being assembled, Vibration -proof and R type screw provided with a function stop loosening which cannot loosen easily are provided. [Means for Solution] a both-sides neighborhood in Yamagata of a screw -- respectively -- ...
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JP5984639B2 |
A seal application device has a cleaning mechanism for cleaning a fastener and an application mechanism for applying a sealing agent to the cleaned fastener. The cleaning mechanism is provided with a feed mechanism for feeding a sheet-sh...
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JP5984329B2 |
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JP5982331B2 |
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JP5979795B2 |
There is provided a split-type connecting rod (1) made of a titanium alloy which can generate a stable axial force without an unwanted increase in weight when its cap portion (34) is coupled with fixing members or bolts (40). A split-typ...
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JP5973451B2 |
A thread-producing nut for a screwed connection, wherein a core hole which is provided with thread turns is designed for positively locking, frictionally locking and releasable connection to an, in particular, cylindrical bolt or pin, in...
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JP2016148452A |
To obtain a fastening member capable of restricting the increment of insertion torque even in applications to penetrate the combination of waterproof application high viscosity rubber and lumber.A fastening member comprises: a wood screw...
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JP2016524681A |
Provided is a loosening set screw member including a female screw member 1 and a male screw member 2. A columnar female thread 3 is provided in the inner hole of the female thread member 1, a columnar male thread 4 is provided in the thr...
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JP5966020B2 |
A hard-material threaded connection includes a structural part, which has a hard material and a first threaded portion formed in the hard material, and a component having higher elasticity that has a second threaded portion cooperating w...
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JP3205627U |
To provide an anchor screw for fixing an object to be fixed to a base material. An anchor screw 1 is for fixing an object to be fixed to a base material by screwing it into a resin plug inserted into a plug insertion hole formed in a bas...
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JP2016136046A |
To provide a drill screw 1 capable of improving work efficiency for fastening work which does not require a hole for inserting a screw to be formed in a member to be fastened beforehand in fastening the member to be fastened made of non-...
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JP5957139B2 |
A fastener arrangement includes a threaded member having threads extending from a first end to a second end. The threads have a thread contour provided by a load and clearance flank surfaces joined to one another by a crest and root. For...
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JP2016114178A |
To provide a wood screw for use in screwing into a light weight soft wood such as cedar material in which a screwing-in torque is reduced and a pulling-out holding power is improved.This invention relates to a wood screw in which a shank...
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JP2016107917A |
To provide a wheel bearing device which is reduced in cost while reducing a size and weight of the device.In a wheel bearing device in which a bolt insertion hole 6a is protrusively formed at a wheel attaching flange 6, and a hub bolt 7 ...
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JP5919099B2 |
Each of a plurality of nozzles is placed to correspond with a corresponding one of a plurality of washing subjects of a vehicle and is adapted to spray washer fluid over the corresponding one of the washing subjects upon receiving the wa...
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JP2016075385A |
To provide a unit type bolt comprising a germanium plating material, a unit type main shaft part and an inclined fixation screw of a 35° of thread of an auxiliary shaft part, and provide an L-shaped tool having a 17° of inclination.An ...
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JP5908830B2 |
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JP5904963B2 |
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JP2016053379A |
To prevent fatigue fracture of a bolt while providing excellent economical and versatile properties.A female screw 3 provided in a female screw structure 1 according to the present invention is configured such that an inner diameter is f...
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JP5904319B2 |
To solve the problem with a conventional seal structure, wherein the structure aims at watertightness and is difficult to be directly applied to an airtight structure in which a further high level of sealing is required.In a gas seal str...
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JP5894719B2 |
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JP2016017565A |
To provide a bearing structure for supporting a steering shaft, capable of stabilizing steering performance by suppressing excessive increase and decrease of an internal clearance of a bearing even when a temperature change occurs.A bear...
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JP5846732B2 |
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JP5840278B1 |
To provide a corrosion-resistant film structure which has excellent adhesion to zinc plating, has a barrier film which prevents corrosion factors to zinc plating, and thins the film thickness of the entire film while maintaining corrosio...
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JP5823752B2 |
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JP2015209870A |
To provide a lubricant application method capable of uniformly applying an appropriate quantity of lubricant to an entire screw section.In a lubricant application method, lubricant is applied to an inner surface of a female screw 11A usi...
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JP5814900B2 |
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JP5806552B2 |
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JP2015187493A |
To provide a male screw capable of dispersing a stress concentration to occur in a thread part at the time of fastening the screw and excellent in a destruction property, a fatigue resistance and a slackness stop effect.There are formed ...
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JP5793298B2 |
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JP2015528549A |
The present invention includes a rivetless nut plate, wherein the rivetless nut plate is a base plate having a lower surface and an upper surface, and a plurality of extending portions for engaging with a fastener, and the extending port...
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JP2015169332A |
To provide a guideless bolt capable of effectively preventing seizure due to oblique integration.The starting end part of a thread includes a thread rising part 11 having a shape of being bent with a thread apex as a boundary, and a prot...
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JP5779990B2 |
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JP2015525326A |
The present invention uses a rotary connector with at least one connecting contact surface (2a) located on the seating surface of the rotary connector to establish a connection and a screw for connecting a rotatable work device to the mo...
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JP5764551B2 |
A coating system component which may be used to be wetted and/or flown through at least in some sections by a coating agent. The component may include a fastening base and at least one holding part which is arranged on the fastening base...
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JP2015140923A |
To provide a guideless bolt capable of effectively preventing seizure due to oblique integration.A bolt includes two thread erecting parts having a shape of bending at a thread apex provided on the same lead.
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JP2015137701A |
To provide a fastening method and a fastening structure capable of increasing a conductive area at a fastening part between a bolt and a nut under a fastened state between the bolt and the nut, thereby preferably flowing electrical curre...
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JP2015137700A |
To provide an earth bolt capable of increasing a contact area with a nut under a state of being connected to the nut and preferably flowing current to a connected part of the nut.This invention relates to an earth bolt 1 for electrically...
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JP5753744B2 |
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JP5742885B2 |
The prior art has a drawback that it is difficult to provide a threaded joint for an oil country tubular goods having excellent galling resistance at a threaded portion on a pin pipe end side as industrial products. Provided is a threade...
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JP5740039B1 |
To provide an insulating bolt fastening structure which insulates corrosion current due to dissimilar metals between an insulating bolt having excellent durability and a member to be connected or prevents electric leakage of a conductive...
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JP5733114B2 |
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JP5729697B1 |
To provide a locking screw which has a simple structure, surely exhibits a nut locking function, has good workability and is inexpensive. A fixed member 16 is fixed by a male screw 12 and a female screw 20. At least one thread 18 of the ...
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