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WO/2014/166870A1 |
The present invention relates to a drive tool (10), a screw and a system for transmitting a drive torque. The drive tool (10) can be guided in a receiving recess of a connecting partner, in particular in a receiving recess of the screw, ...
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WO/2014/146187A1 |
A fastening system comprising a driver tool bit and a complementary fastener head is provided. The coupling between the driving end of the driver tool bit and the fastener head occurs via at least one protruding ledge located on the driv...
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WO/2014/132535A1 |
The hexagonal socket screw (1) comprises a screw body (2), a guard member (3), and an elastic member. The guard member (3) comprises a cover (3A), a guard body (3B) and a sliding shaft (3C). The elastic member (4) is disposed inside a fi...
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WO/2014/129163A1 |
[Problem] The object of the present invention is to provide: a novel antitheft bolt that, in addition to an antitheft function, has a simple fastening operation; an antitheft nut; and an antitheft fastener formed by combining the antithe...
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WO/2014/124841A1 |
The invention relates to a friction welding method for attaching a connection socket (10), such as a threaded socket for example, in a housing (50). In order to improve the quality of the connection, the connection socket (10) is attache...
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WO/2014/111641A1 |
The invention relates to a balancing device (22) for a rotating part (20) of a turbine engine, which comprises a shroud (23) through which a plurality of openings (25) extend, each opening (25) having a balancing screw (27, 27') passing ...
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WO/2014/102959A1 |
Provided is a cross recess for a screw in which a bottom surface (5) of an engagement groove (4) into which a driver bit (13) engages is formed from a steep slope surface (6) and a gentle slope surface (7), and in which even after the cr...
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WO/2014/099954A1 |
A twist-drivable pin assembly includes first and second drivers, each having a driving end (2) which can be received in a bore (104) in the end of a twist-drivable pin, and an opposite end at which torque can be applied. The cross-sectio...
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WO/2014/075139A1 |
A fastener comprises a shank (12) having a first attachment means (14) for attachment to a first workpiece and a head (16) having a second attachment means (18) for attachment to a second workpiece. The fastener (10) in the embodiment is...
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WO/2014/040238A1 |
Disclosed is a threaded fastener, comprising a ratchet mechanism composed of a pawl (1) and a ratchet (2), and a screw (3) with a thread, wherein the pawl (1) has pawl members (11), the ratchet (2) has ratchet teeth (213) engaged with th...
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WO/2014/034593A1 |
A lock pin (3) has formed thereon a head section (31), a shaft (32), and an engagement protrusion (33). The engagement protrusion (33) has formed thereon: a rotational direction engagement section (50) which is continuous with the head s...
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WO/2014/024505A1 |
The invention comprises a shaft member having a fitting column section disposed in a first bolt hole and fit into the first bolt hole, and a sleeve having a fitting tube section disposed in a second bolt hole and fit into the second bolt...
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WO/2013/152386A1 |
A torque coupling including a male body including at least two circumferentially spaced male lobes extending radially outwardly from the male body and being interconnected by male recesses to define a continuous outer male surface and a ...
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WO/2013/150451A1 |
A fastener comprising a fastener body 2 and a fastener head 4 is disclosed. The fastener body 2 has a threaded portion and defines a longitudinal axis 3. The fastener head 4 is arranged at one end of the fastener body 2, and comprises a ...
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WO/2013/142993A1 |
A low profile standoff with tool stop is disclosed for attaching surfaces in fixed proximity to each other. The low profile standoff with tool stop includes a main body having a threaded bore, a threaded stem for threading a nut, and an ...
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WO/2013/113871A2 |
In order to optimize a nut and a method for producing a nut, comprising a nut body provided or providable with an internal thread, said nut body having a polygonal section with a polygonal outer contour which has edge regions and also ke...
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WO/2013/102454A1 |
The invention relates to a hexalobular external force application point (10; 110), to a hexalobular tool having a hexalobular external force application point for actuating an internal force application point, the end face (16; 116) of w...
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WO/2013/098964A1 |
[Problem] To provide a low-head screw that prevents deformation of a drive recess with respect to warping of a head caused by mounting. [Solution] A low-head screw (1) configured so that the relationship β≤α/2 holds true, where α is...
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WO/2013/085756A1 |
A fastener system including a threaded fastener having a slot formed in the fastener head. Facets are formed in the slot walls, each facet having an angle of less than ninety degrees with respect to the base of the slot such that the slo...
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WO/2013/076343A1 |
The invention relates to an accessory for securing points d'arrêt on fencing épées, comprising a screw for securing the point d'arrêt which is located on the tip of a fencing épée, in order to close the circuit of the electric touc...
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WO/2013/062895A1 |
A screw having a driving head (2) of polygonal form, hexagonal for ex¬ ample, the head being tapered so as to mate with a wedging fit with a drive socket of corresponding form to prevent wobble of the screw during application.
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WO/2013/033491A1 |
A screw fastener having a head with a peripheral surface configured to apply a driving torque to the head by an external driver tool, the head including an axially-directed hole for receiving an axially-directed pin of the driver tool wh...
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WO/2013/027685A1 |
[Problem] The present invention aims to provide, without an increase in cost, a directional indication structure for threaded bodies that enables the visual and tactile distinction between left-hand thread and right-hand thread threaded ...
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WO/2013/014598A1 |
The invention provides a screw in which the screw head (1) has a slot (2) in the upper surface of the screw head, an upper peripheral wall (9) of regular planform extending down from the rim of the slot into the screwhead, the upper peri...
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WO/2013/010863A1 |
In the case of an apparatus for releasing a securing screw (5) for a unit (3) in a housing (2), in particular a pinion unit (1) in a steering gear of a motor vehicle, the securing screw (5) is connected by way of an external thread (8) t...
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WO/2013/004386A1 |
The invention relates to a screw and corresponding screw driver for driving the screw into a dental implant at an angle from the longitudinal axis of the implant. The screw has a polygonal interface and the screw driver has a matching in...
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WO/2012/170161A1 |
A fastener and a driving tool configured to mate with the fastener. The fastener includes a driving portion having an upper face, a bottom face, and a side wall extending between the upper and bottom faces. Recessed sections extend into ...
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WO/2012/159528A1 |
The present invention is applicable to the technical field of screws and provides a blasting roof and suspender screw and a using method therefor. The screw comprises a stud, an expansion pipe, a main screw head and a frustum-shaped push...
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WO/2012/152015A1 |
An anti-theft screw and wrench, comprising a screw head (11) and a screw rod (12). The screw head (11) has arranged thereon a guiding groove (15), and the guiding groove (15) has arranged thereon at least two protrusions (16 and 17). The...
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WO/2012/143569A1 |
A tightening tool (10) for a screw element (12), having a tool receptacle (13) and an associated line (14), is characterized in that a coupling part (24) is provided, which is formed at a free end (26) for engaging with the tool receptac...
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WO/2012/094654A2 |
A fastener with a breakaway and methods of using the same. In one embodiment the fastener is a screw having a head and elongated stem, adapted to be easily manipulated by a user when using the screw as a fastener in a hinge or joint. A m...
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WO/2012/053250A1 |
Provided is a bolt capable of being tightened without using a special tool, incapable of being loosened after being tightened, but capable of being loosened in an emergency situation, and also provided is a tool. A bolt is configured, in...
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WO/2012/037014A2 |
A fastening device including a fastener having a head portion and an elongated threaded body portion extending axially from the head portion. The threaded body portion includes opposing flat sections. A lock washer has a lower surface wi...
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WO/2012/030632A1 |
According to example configurations, a modified screw head (150) includes one or more slots or grooved channels (210-1). A screwdriver device includes a tip that can be inserted into a cavity in the head of the screw to torque the modifi...
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WO/2012/025341A1 |
The invention relates to a screw (S) that extends along a longitudinal axis (AX), comprising in axial sequence from a first end (E1) to a second end (E2) a shank (SF) which extends in the direction of the longitudinal axis (AX) and has a...
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WO/2011/162196A1 |
A theft prevention bolt which sufficiently exhibits a theft preventing effect, enables work to be done without complication, can be easily handled, allows a bolt head body to be detached from an interconnection screw body, enables a firs...
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WO/2011/158824A1 |
Disclosed is a bolt that can be tightened without using a specialized tool, cannot be loosened after being tightened, and yet can be removed in emergencies. The theft-prevention bolt comprises: a fastening bolt comprising a first locking...
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WO/2011/151435A1 |
The invention relates to a design for a rotary drive for both a tool and a workpiece to be rotationally driven. Said rotary drive design includes a basic cylindrical shape that deviates from a circular cylindrical shape. The contour or t...
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WO/2011/134774A1 |
A milling tool (21), includes a toolholder (23) having an insert-receiving pocket (25), a cutting insert (27) having a hole (29) provided therein, the cutting insert (27) being disposed in the pocket (25) and a clamping screw (31) having...
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WO/2011/133043A1 |
A screw, tool and a system for driving a screw, comprising a screw and a corresponding tool, wherein the screw includes a screw head comprising a slot in the upper surface of the screw head, a tapered recess disposed downwardly of the sl...
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WO/2011/129026A1 |
Disclosed is a screw driving hole, the shape of which can maintain the appearance of a coated screw when the coated screw is fastened by a driver bit. In a screw having a criss-cross driving hole (2) in which a driver bit (30) is to be e...
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WO/2011/124823A1 |
The invention relates to a screw (1) comprising a shank (2) and a head (3), the head having at its end opposite the shank at least two surfaces (4, 5) that are approximately transverse to the axis (X-X') of the screw, are axially offset ...
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WO/2011/114097A2 |
A security fastener, for use with a corresponding key, having a channel in a head of the security fastener for receiving the key, the bottom of the channel being profiled wherein the depth of the channel varies along the length of the ch...
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WO/2011/113791A1 |
A drive formation for a rotary drive, for example a depression in the end face of a screw, has two regions with different cross sections, but with a cross-sectional form having a certain similarity, arranged axially one behind the other....
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WO/2011/094874A1 |
The invention relates to a screw (1) which comprises a driving recess with a smooth centring cone (8) and coupling slots (4) enabling a screwdriver tip (2) comprising a conical tip (5) and coupling drives (3, 3a), reacting with the slots...
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WO/2011/063099A1 |
Improved fasteners are provided for minimizing deformation in the corner region of the bearing surfaces. The bearing surfaces have a primary bearing surface and a recessed bearing surface. The primary bearing surfaces may be oriented in ...
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WO/2011/050900A1 |
The invention relates to a combination of one screwdriver and one or more screws (5) having different diameters, and to the screw (5) as such. According to the invention, the screwdriver is designed to have a cross-sectionally stepped sq...
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WO/2011/038079A1 |
A captive panel fastener is manufactured by first overmolding a plastic cap around the head of a screw, the cap having a cylindrical plastic skirt extending downwardly beyond the base of the screw head and formed with a circular opening ...
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WO/2011/029591A1 |
The invention relates to a threaded element, particularly an outer (1) or an inner threaded element (29), comprising a thread, which is preferably designed as an outer (4) or an inner thread (31), and comprising a drive (5) for interacti...
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WO/2010/150369A1 |
Outer peripheral ends of torque transmitting sections (20) of fitting projections (16) are made to contact with the side wall surfaces of torque transmitting sections (18) of recesses (12), and tightening torque is transmitted to a screw...
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