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JP2023131500A |
To provide a screw capable of preventing deformation of a drive part on a head as much as possible, even when a screw head is hit to pierce the tip of a shank, and a method for using the screw, which increases construction efficiency by ...
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JP2023119354A |
To realize a cargo chamber with high quality in which a resin-made board is used for an interior material of a side wall.In a side wall structure of a truck cargo chamber in an embodiment, an interior material, which forms an inner surfa...
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JP7328906B2 |
An external screw member includes a parallel screw portion and a tapered screw portion provided on a side further toward a tip end than the parallel screw portion, and a plurality of sets of step portion and a transition screw thread por...
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JP7320893B1 |
The present invention provides a fixture capable of effectively preventing looseness in a roof structure in which a heat insulating material is fixed on a deck plate. A self-drilling screw (10) and a washer plate (30) are provided. The w...
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JP7319005B1 |
A fastener capable of shortening the time required for fastening is provided. A threaded portion (11) in which, in the outer peripheral direction, male threaded surfaces (12A, 12B) on which a male threaded side thread (12) is formed and ...
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JP7318976B2 |
A wood screw (2, 2') includes a head (21), a shank (22) axially extending from the head (21), a main thread (23) extending helically around the shank (22) in a tightening direction (A) and having an outer diameter ranging from 3 to 16 mm...
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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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JP2023098477A |
To provide a connection structure that can bear the propagation of shear load, is excellent in rigidity, and enables accurate arrangement of each part.A connection structure between one material 71 and the other material 81 uses retainin...
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JP2023096297A |
To provide a screw capable of improving the bending and torsional strength of a shaft part by increasing a section modulus of the shaft part, and preventing generation of bending and breakage during screwing.In a screw 1, a sharp end 5 i...
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JP7302817B2 |
To provide a fastening member which can improve working efficiency when fastening a structure member and joining hardware, and a hardware joining structure.A fastening member 5 for fastening a structure member constituted of a wooden mat...
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JP2023084595A |
To obtain a joining structure using an unprecedented flow drill, and a joining method.A left reinforcement 22 composed of a pipe having no pre-hole is inserted into a right reinforcement 21 composed of a pipe similarly having no pre-hole...
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JP7290535B2 |
To provide a fastening body device which can easily fix a fastening body with a fixing screw.A fastening device S has a fixing screw 10, and a wiring/piping material holding tool 50 fixed to a construction 19 with the fixing screw 10. A ...
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JP7290672B2 |
The present invention relates to a vehicle body assembly structure allowing a distance between a vehicle body and a part to be adjusted in any of left-right, front-rear, and up-down directions with a simple structure such as a screw.
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JP7285523B2 |
The present invention addresses the problem of providing a tapping screw and a fastening structure using the same, with which it is possible to decrease the size and frequency of chips produced. Provided is a tapping screw 10 which compr...
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JP2023070857A |
To provide a tapping screw which can obtain a necessary axial force even in refastening, and can simplify a work process, a fastening method using the tapping screw, and a fastening structure.A tapping screw of the present invention comp...
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JP7271332B2 |
To provide a water stop screw with excellent water stop.A water stop screw has: a screw body that has a screw head, a screw part, and a non-thread part provided between the screw head and the screw part and having no thread formed thereo...
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JP2023516455A |
[Solution] One screw 1 is proposed, which screw has a shank 4 with a longitudinal axis 12, said shank having a first end 9 and a second end 17, wherein said The shank 4 has, at least in part, at least one thread 5, said thread comprising...
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JP2023047547A |
To provide a screw type anchor where a shaft is not sheared when earthquake occurs and that can mount it efficiently as compared to conventional one when mounting on a skeleton.A fitting hole 110 has a first hole 111 formed onto the surf...
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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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JP2023016746A |
To provide a screw capable of reducing the torque by optimizing the performance of discharging chips of wood when screwed in.A screw has a head 2 and a screw body 3, which comprises a shank 31 extending along a prescribed axis Z from the...
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JP2023015535A |
To provide a tapping screw having a loosening stopping function or a return stopping function, and a manufacturing method thereof.A spiral streak (2a) inserted into a prepared hole (3a) in a workpiece is formed in a preceding-side region...
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JP2023008495A |
To provide a structure for joining an object to be joined to a resin foam, which can easily join an object to be joined to a resin foam such as a cushioning material.A screw 9 is formed on the outer periphery of a shaft part 5 of a fixin...
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JP3240463U |
To provide a wood screw which can be screwed quickly and easily and which can prevent a screw hole from collapsing even if the wood is hard. A wood screw (1) includes a wood screw rod (10). A wood screw head 11 is provided at the upper e...
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JP2023000650A |
To provide a screw-in type hook metal fixture in which a screw is hardly loosened compared with a conventional constitution.A nut is screwed to a base end part of a male screw part 4 with respect to a main body metal fixture 2 having the...
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JP7190161B2 |
To provide a relatively long wood screw capable of reducing torque in screwing-in work to improve efficiency.A wood screw 1 is configured such that a drilling function part 4 is provided at the tip of a screw shaft 3 having a head part 2...
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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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JP2022551567A |
A fastener that combines thread forming and thread locking is disclosed. The fastener contains three areas. The first threaded section utilizes a thread form of a first threading with an increasing outer diameter. A second threaded secti...
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JP7166734B2 |
To prevent the use of an A tap by mistake when a sensor holder is screwed by, for example, a P type for resin to a spacer after screwing the spacer made of resin for angle adjustment to a surface to be mounted (for example, transom) made...
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JP3239717U |
The object of the present invention is to provide a screw head that further saves labor in screwing in the screw head and flattens the surface of a workpiece without raising it. A screw head (1) has at least one integrally formed bar-sha...
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JP2022162565A |
To provide a screw that can provide sufficient strength to join a plate material and durability after joining.A screw includes a screw body part and a screw thread provided in the screw body part. The screw thread includes a first screw ...
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JP7148588B2 |
To provide a screw having a hole expanding portion.A screw includes a head portion, a rod body extended from the head portion, and a hole expanding portion formed on the rod body. The rod body defines a vertical direction axis. The hole ...
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JP7145025B2 |
To provide a drill screw in which a prepared hole is machined with excellent accuracy by stabilizing torque and thrust in drilling, and to provide a tightening method thereof.A drill screw 1 comprises a head 2, a shaft 3 integrally forme...
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JP7127890B2 |
A screw includes a head (2), a shank (3), and a collecting groove (30). The shank (3) extends axially from the head (2), and includes a leading end (4) opposite to the head (2), and a thread unit (5) extending helically around an axis (L...
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JP7125874B2 |
To provide a screw nail capable of screwing and striking, and a member fixing device.A screw nail 10 has: a shaft part 11; a head 21 which follows one end in an axial direction of the shaft part 11 and has a striking surface 22 on an upp...
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JP2022124041A |
To suppress application of excessive torque to a bone when a tapping screw of a bone anchor is screwed into the bone.A bone anchor 10 is used to anchor a bone anchoring plate 12 disposed over a fractured part of a bone, to each bone on b...
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JP7117618B2 |
To provide a screw for fixing a decorative ceiling board and a fitting structure of a decorative ceiling board, which enables controlling standout of screws from the decorative ceiling board as much as possible without making installatio...
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JP7106606B2 |
A wood screw is disclosed herein. It comprises a screw head (1) and a rod body (2) integrally extended from the screw head (1) and having a shank part (21) and a screwing part (22), wherein the screwing part (22) comprises a straight sur...
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JP7103677B2 |
To improve fastening rigidity and a retention effect while simplifying a structure, in a drill screw for fixing a workpiece to a thin metal plate member (structure material) such as a deck plate.A drill screw is composed of a shaft 1, a ...
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JP3238301U |
To prevent cracks in a product by smoothly discharging chips when screwing and tightening a wood screw. In the structure of a tapping screw provided with a drill bit of a screw head. A head 12 having a flange 11, a cylinder 13 extending ...
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JP7094405B1 |
To fasten and join a main material and a pair of side materials with a fastening bolt and a nut thereof, and to mutually position a main material and a pair of side materials with a fastening bolt, and workability in the field. In additi...
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JP2022097360A |
To provide a friction melt type thread rolling screw capable of improving efficiency conveniently and quickly in a field of sheet metal fitting.A conical body 2 of reaming is fixedly connected with a tip of a positioning top 1 of the con...
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JP7089215B2 |
To provide a fastening device superior in fixing strength of a soft material and excessive screwing prevention function.Four engagement projections 12 are formed on a seating face 10 of a countersunk head 8 of a machine screw 6. A disc 5...
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JP7086470B2 |
To threadedly engage a bolt and a female screw with each other, thereby making it possible to shave off a deposit on the inner surface of the female screw and to make it easy for a worker to sense the seating, there is provided a bolt in...
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JP3237989U |
To provide a crack prevention structure for a drill bit of a screw head and a flat drill teal, which discharges chips when screwing a wood screw and prevents the occurrence of cracks. A screw having a conical head 12 and a cylinder 13, p...
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JP7085569B2 |
The present invention relates to a screw element (1) comprising a threaded shaft (2), a screw tip (4) formed on one shaft end and a screw head (5), formed on an opposite shaft end and with force application means (7), and comprising a sc...
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JP2022079937A |
To provide a countersunk screw that can be screwed so as not to project out a head portion from a member surface without counterboring, is hard to increase a burden of screwing work, is hard to damage a member surface around a counterbor...
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JP7065510B2 |
To satisfy a requirement of a machine screw unit which is high in a lock force to a metal-made waterproof foundation, and does not take a time and effort.A machine screw unit comprises a machine screw member 2 which is drilled into a wat...
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JP7063685B2 |
To provide a drill screw which can cause a head part to sink and can prevent burr from occurring.A drill screw 10 includes a shaft part 12 having a screw part 14, a head part 16 having a diameter larger than an outer diameter of the scre...
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JP7061774B2 |
To provide a high-strength bearing wall capable of suppressing the sinking of a vertical member into a horizontal member and pull-out of a fixing member.In a high-strength bearing wall 1 provided with a frame 10 formed by combining a hor...
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JP7052097B1 |
To construct a wooden building in which a foundation is connected and fixed to the foundation without the need for a step of drilling the installed anchor bolts in the foundation at the construction site when the foundation is connected ...
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