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JP6192323B2 |
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JP6177838B2 |
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JP6171228B2 |
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JP6173498B2 |
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JP2017129213A |
To provide a leg-opening type anchor capable of solving all problems in conventional self-boring type and leg-opening type anchors by providing a self-boring function in a leg-opening type anchor body.The leg-opening type anchor is confi...
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JP6162342B2 |
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JP3210848U |
[Subject] This design provides waste discharge structure of a screw. [Means for Solution] Screw 2 consists of screw head 21, axis 22 formed by being extended downward from a screw head, screw thread 23 which surround an edge of the circu...
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JP6144323B2 |
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JP3210607U |
[Subject] Offer of a screwing fixed member which can punch quickly, helps screwing penetration by providing the strong normal position in early stages of screwing, Guidance quick discharge of scraps, and is reduced in screwing torque. [M...
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JP3210697U |
[Subject] By reducing screwing resistance, raise screwing speed and provide a close fixed member with a quick drill advance with small resistance which can avoid certainly generating of a Split material situation at the time of screwing....
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JP6118852B2 |
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JP2017067297A |
To provide a wood screw suppressing increase of insertion torque even in an application of penetrating through waterproof high-viscosity rubber and wood.A wood screw 10 includes a head part 11 receiving rotational force, a shaft part 12 ...
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JP2017067190A |
To provide a wood screw capable of improving screwing-in performance in fastening by suppressing occurrence of screwing-in resistance resulting from chips occurring in screwing-in.A wood screw 1 includes a head part 3 at one end of a sha...
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JP2017067189A |
To provide a wood screw capable of suppressing occurrence of deterioration in strength against tension after screwing-in, without impairing screwing-in performance in fastening.A wood screw 1 includes a head part 3 at one end of a shaft ...
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JP2017067179A |
To provide a drill machine screw capable of reducing tip breakage, low in driving resistance and capable of improving drill performance, compared to a drill machine screw subjected to passivation (trade name).A drill machine screw of thi...
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JP2017057957A |
To provide a machine screw capable of assuring a requisite strength maintenance factor even if a structural plate is deteriorated.A machine screw of this invention is a machine screw applied for a structural plate, and has a thread part ...
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JP6091687B1 |
[Subject] Reduce screwing resistance effectively, improve screwing cutting efficiency, and provide a screw which prevents a crack of material. [Means for Solution] Having a plurality of screw threads 33 with which it was spirally surroun...
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JP6069731B2 |
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JP6069649B2 |
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JP2016540948A |
The present invention is a screw provided with a driving portion, a drill tip for forming a bore having a bore shaft and a bore diameter in a direction away from the driving portion in the driving direction, and a shaft extending from th...
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JP2016211720A |
To lock a fastening nut by fastening the fastening nut to a bolt of coarse screw thread requiring a powerful fastening force and by screwing a machine screw accompanied by this one.A locking structure of a nut to be fastened to a bolt is...
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JP2016204955A |
To provide a screw for mounting a piece of equipment to a roofing material by being screwed into a roofing board, which is capable of ensuring a high waterproof performance with a simple method.Provided is a screw 100 for fixing a mounti...
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JP6029810B2 |
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JP6021736B2 |
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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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JP3206871U |
[Subject] guiding scraps smoothly and heightening the accommodation effect of scraps -- a muricoid prompt at the time of use -- attaining combination -- a muricoid -- provide a drill screw on which joint torque can be reduced. [Means for...
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JP5979741B2 |
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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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JP3205899U |
[Subject] a film on the surface of wood is removed effectively, and a screw for wood conclusion which boils shapely finish of a portion into which a screw was driven, and carries out it is provided. At the time of penetration to wood, a ...
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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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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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JP5961726B1 |
To provide a wood screw which can be easily screwed into a hard wood with a low torque and can sufficiently obtain a tightening force after the screwing. In a wood screw 1 having a tapered tip portion 4 at the tip of a cylindrical shaft ...
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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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JP2016125509A |
To provide a wood screw including with a protrusion capable of preventing over-screwing without damaging a member.A rear surface of a head part of a wood screw is provided with a protrusion protruded in a protruding direction of a screw ...
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JP2016121777A |
To provide a drill screw comprising a drill part 2 at one end, a head part 3 at the other end and a thread part 4 arranged between these parts, prevent a fastening torque from being increased or a lack of fastening torque from being gene...
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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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JP5937041B2 |
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JP2016109285A |
To provide a bolt that can be produced at the same cost as conventional recess bolts, and achieves weight saving compared to conventional recess bolts.A bolt head is provided with a recess that has a curved surface with a curvature radiu...
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JP2016084916A |
To provide a pipe holding band fitting tool enabling quick fitting to a structure with simple constitution.A pipe holding band fitting tool 10 includes: a substrate part 11 spliced on the surface of a structure; a fitting part 12 project...
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JP2016070451A |
To provide an anchor member capable of firmly fixing a weed-proof sheet or a weed-proof board to a ground surface.A resin-based anchor member 1 includes: a screw body 2 that has a screw thread 6 on the outer periphery of a shaft 5, and i...
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JP5909747B2 |
Provided is a self-tapping screw for soft metals that features low required initial driving torque, high axial force in the tightened state, small axial force reduction due to heat or the like, and a low manufacturing cost because no int...
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JP5908830B2 |
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JP5898804B1 |
To enable a firm fixing of an exterior plate fixture for forming a roof or a wall and attaching another member on the roof or a wall in a flexible manner in response to a difference or variation in the dimensions of the exterior plate. A...
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JP5894719B2 |
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JP5896798B2 |
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JP3203340U |
To provide a screw which does not require a force for screwing, can be screwed quickly, and achieves a low torque. A head, a shaft portion 11 provided with at least one spiral thread 2, and a conical portion provided with at least one dr...
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JP5884255B2 |
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JP5852844B2 |
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JPWO2013180239A1 |
It is an object of the present invention to provide a tapping screw capable of obtaining a desired screwing torque and tightening breaking torque and preventing idling due to breakage of a female screw portion, and a mounting structure t...
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JP5830304B2 |
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