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JP3133033U |
To exhibit a spring property of a spring-loaded screw with a flange, even if the screw size and size are small, the flange integrally formed on the lower peripheral edge of the screw head obtains an appropriate spring constant and the am...
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JP3936409B2 |
To replace a screw connector in the axial direction to easily expand and relax a connector such as a stud or the like by providing a non-rotatable tool element in such a manner as to only move in the direction unrotatably when a rotatabl...
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JP3936281B2 |
To provide a cross recess for a screw with a projection, of which contact part is gradually crushed by partial contact to be tightly fitted to a driver bit from eight directions to increase the galling force, and to obtain the strong gal...
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JP2007516395A |
The invention elates to an arrangement for fixing a heat exchanger (1), particularly a cooling module in a motor vehicle, preferably at four, i.e. two upper and two lower, fixing points (4, 5, 6, 7). Interengaging fixing means are provid...
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JP2007085412A |
To provide a wood screw which is fastened and removed without a breakage to a thread without turning the screwdriver while strongly pushing it, and also to provide a screwdriver.The inlet of the thread of the wood screw is made narrow as...
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JP3129661U |
To improve the flow of a material when plastic working a torque transmission hole having the same number of apex portions as the outer peripheral corner portions by devising the arrangement of the apex portion and the outer peripheral co...
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JP3885608B2 |
To facilitate removal of a strainer, to prevent adhesion of dust onto the inside face of a strainer housing member, to prevent a water supply passage on the upstream side from freezing, and to prevent removal of a drain valve by means of...
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JP2007029035A |
To provide a fishing rod having a nut facilitating rotation operation with a weak force.The fishing rod has a pair of hood parts 15 and 16 which are arranged at the front and rear of a reel leg-carrying part 13 so as to face to each othe...
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JP2007500831A |
A blind fastener for securing a plurality of workpieces is provided that has a sleeve, and a pin member. In an alternate embodiment, the blind fastener has a sleeve, a pin member and a nut. The sleeves have a head with a plurality of rea...
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JP3863924B2 |
PURPOSE: To effectively prevent occurrence of a cam-out phenomenon of a driver bit so as to prevent breakage of a screw while always attaining appropriate and rapid screw fastening even though the screw is broken in a bit fitting groove ...
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JP2006334620A |
To provide a method for producing a die for screw and the die, wherein the screw for which the rotating power of a bit is acted at the right angle to the inner wall of a cross-shaped hole of the screw can be produced and also, influence ...
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JP3857496B2 |
To provide a washered nut 10 previously requiring no seat digging and a washered bolt 110, and an installing jig 90 used for them. The constitution of this nut and bolt is of a washer part 11, a nut part 17 or a bolt part 112. A tool han...
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JP3127483U |
To temporarily fit and hold each tightening blade at the tip of a mounting tool with respect to a fitting hole portion having each screw hole structure. A fitting hole portion 15 serving as a tightening screw hole is formed into a wall s...
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JP3852089B2 |
To prevent a screw from coming-out of a driver bit to the outside without pushing the screw. A bit fitting groove 3 capable of fitting in and pulling out an edge portion 2 of the driver bit B is provided on a screw head portion. A fittin...
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JP2006316964A |
To provide a bolt fixing method and a bolt fixing structure capable of surely preventing loosening of a bolt.A recessed portion 9 is formed on a female screw 4 formed on a cylinder block 1, a tool insertion hole 7 is formed on a head por...
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JP2006307948A |
To provide a bolt head part capable of preventing the other object in contact with it from being damaged and realizing theft prevention.This bolt head part is constituted by connecting a head part and a screw part mutually and is provide...
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JP2006250213A |
To provide fastening fittings used for assembling a jungle gym devised to hardly catch clothes and a string of belongings of children or the like.The fastening fittings 11 consists of a bolt 14 including a hexagon socket head 12 and inse...
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JP2006226418A |
To provide an ornamental bolt of a wheel for an automobile capable of preventing an ornamental body from being dropped by vibration or shock in running the automobile by firmly fitting and fixing the ornamental body to a recessed depress...
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JP3123977U |
To provide a bolt lock device to provide an anti-theft function in tightening using bolts having no special shape. A bolt lock device 1 includes a cover member 3 that covers a bolt 11 from the tip end side of a bolt shaft portion 12, a w...
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JP2006153251A |
To solve the problem that during work using a screw, when a connecting face between a screw head and the tip end of a driver bit is not so secure, the screw falls off or the screw is driven in crookedly, or the groove on the screw head p...
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JP3782633B2 |
To provide a nut, a washer, and a nut driver which can easily and quickly position a nut located in a difficult place to tighten when the cover frame of a manhole is mounted. The nut has plural wrenching grooves 4 on the circumference of...
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JP2006515403A |
The invention relates to a hollow-head screw which is made by simple successive cold working operations using a steel comprising between 0.15 and 0.25% of carbon.
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JP2006130643A |
To provide a deformed driver for tightening a screw by inserting the screw into a hole of the driver.The deformed driver has a bulb-shaped or mushroom-shaped grip section easily held with the hand and is provided with the hole in the tip...
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JPWO2004065067A1 |
The fitting into the bit fitting groove is facilitated, the occurrence of the come-out phenomenon is surely prevented, the damage in the bit fitting groove of the screw as in the conventional case can be prevented, and the bit fitting gr...
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JP2006097885A |
To provide a removal preventing function in forming features of a nut and a bolt to prevent the nut and bolt from being removed by tampering.This tamper-proof top stop nut and bolt can not be removed by a tool exclusively used for fasten...
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JP2006512210A |
A screw (1) having a head (2), a shaft (4) that includes a thread (5), and an interior engaging member (3) in the head is provided. The screw (1) is produced from an ultra-high strength steel using a cold forming method.
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JP3120554U |
To provide a screw (including a small bolt) with a head (including a small bolt) capable of easily screwing an object to a member by an appropriate twisting torque, and a screwdriver thereof. .. The cross section of the groove cut out on...
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JP2006090456A |
To provide an engagement groove capable of surely fitted and engaged with an engagement blade of a driver bit and an engagement groove of a screw even when slight error is found.In this screw composed of a head part 2 having a driving ho...
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JP2006068891A |
To provide a combination of a fastener and a fastener driver capable of being used in high torque power tool.The fastener is provided with a shank with a screw and a fastener head part 10. The fastener head part 10 is provided with a per...
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JP2006046624A |
To solve a problem on poor workability in conventional screws and screwdrivers such that a screw driving direction is inclined or a screw groove may be broken, depending on an angle and a level of pressing force to the screwdriver when a...
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JP2006046475A |
To provide an article supporting leg with an article supporting bolt erected on a bolt setting for allowing bolt turning work with a bolt turning tool without depending on such bolt turning tool engaging portions right on the bolt settin...
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JP2006017290A |
To provide a new butterfly screw to be used for assembling and fastening of a machine.A flat knob part 9 is integrally formed with a head part of a male screw stem 8 through a connection part 14 having a wide part within a plane vertical...
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JP3118040U |
To improve stability and convenience in screw tightening operation by providing a driver for stably catching a screw and a screw dedicated to the driver. In a driver 1 provided with a cross, a ground, and a hexagonal tip bit 10, an exten...
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JP2006502332A |
A safety-box is provided that can be attached to a hard-to-move object and used for safe and convenient storage of personal valuables in public places such as on beaches, on camping grounds, at festivals, etc. Also provided is a device, ...
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JP2006010062A |
To provide a tightening device which is hard to release, about the device for securely tightening two members to be connected with each other.The tightening device has a connecting member inserted through the members to be connected and ...
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JP3117720U |
To enable bolt tightening / loosening operation from the upper surface side of a base even if a free ball bearing with bolts is attached to a base of a support table so that only large balls protrude from the upper surface of the base. A...
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JP2005538312A |
A joining arrangement having at least one engaging member ( 3, 49 ), a screw threaded shaft ( 2 ) passing through the engaging member at least one nut ( 7 ) threadably engaging the shaft, a gear member ( 9 ), a pivot locator ( 14 ) on th...
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JP2005299912A |
To provide an outer formation of a bolt and a nut with a removal prevention function for the purpose of preventing the bolt and nut from being removed by tampering with.The bolt and nut are each formed in a curved surface, and can form a...
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JP2005299911A |
To provide a lock cover capable of keeping a bolt and a nut in a fastened state, not unfastening the bolt and the nut, and further preventing the unfastening of the bolt and the nut even under vibration, impact shock or the like, with re...
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JP2005299814A |
To provide a bolt which is made not to be removable using an all-purpose machine tool after being screwed in so that an accident caused by mischievous removal thereof can be prevented.A half-spherical head 4 is provided on either edge of...
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JP2005291226A |
To provide a bolt capable of preventing release of a fastened material by a suspicious person, and to provide a bolt fastening method and a bolt loosening method.A screw part 6 is formed in a lower part of a bolt main body 4 formed from ...
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JP2005282850A |
To provide a screw (including a small bolt) with a (plane, dish, round, etc.) head capable of easily screwing an article to a member with an appropriate twisting torque, and to provided a screwdriver therefor.A tilting slot 3 is provided...
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JP2005273701A |
To provide a mounting structure of an apparatus of which bolt does not easily loosen even if the apparatus is fixed on a mounting member with using a bolt with a knob part.The mounting structure is for fixing a indication device 1 (appar...
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JPWO2003100272A1 |
In a threaded fastener wrenching structure, an inclination angle ( alpha ) of an arcuate portion (32) of a fitting protrusion (20) is larger than an inclination angle ( beta ) of an arcuate portion (26) of a recess (16) and a wrenching t...
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JP2005220991A |
To provide a fixing member capable of certainly reading the stored contents of an attached IC tag and a fixing member management system capable of making management easy when the fixing member is used and at the time of maintenance.To th...
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JP2005188564A |
To provide a polygonal head bolt in which the head structure is so improved that fastening load can be increased within a range of the axial force which a shank portion may generate sufficiently.The polygonal head bolt comprises a bolt m...
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JP2005188730A |
To provide a screw and an exclusive operating tool permitting some axial deviation without a bite between a screw head and the tip part of the tool.A contact surface or a contact point of an oblique side portion or a spherical portion of...
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JP3671080B2 |
To prevent the coming-out phenomenon by forming a vertical end wall part having the specified depth, a non flat bottom part projecting from the lower edge, an inclined groove part orientating to the central part, and a conical bottom sur...
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JP2005172062A |
To provide a screw with an operation hole formed so that an effective contact distance between a Phillips-head screwdriver and a flat-head screwdriver is longer than conventional one while ensuring anti-come-off of a square screwdriver f...
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JP2005163968A |
To provide a structure of a screw, whereby it is possible, without using a special tool, to remove simply and easily a screw of which the tool receiving part formed by a groove or a slot for receiving a tool to rotate a screw main body, ...
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