Torx is very popular in the automotive and electronics industries because of resistance to cam out, and extended bit life, as well as reduced operator fatigue by minimizing the need to bear down on the drive tool to prevent cam out. The Supadriv (sometimes spelled incorrectly as "Supadrive") screw drive is very similar in function and appearance to Pozidriv. One-way screws are commonly used in commercial restroom fixtures and on vehicle registration plates, to prevent vandals from tampering with them.

List of screw drives - Wikipedia

It can also sometimes be removed by attaching a precision drill chuck tightly to the screw head, in a manner similar to removing screws that have broken heads. Compared to Allen hex sockets, the advantages of these bolts include higher torque capability and the lack of a recess to trap water. This type of screw head is commonly used in the manufacture of mobile homes and recreational vehicles. The socket-headed Robertson screws reduce cam out, stop a power tool when set, and can be removed if painted over or old and rusty.As a makeshift if the correct spline key is not available, a spline socket screw can be turned with any screwdriver designed to drive slotted screws that fits into the socket such that the width of the blade occupies the major diameter of the socket and the thickness of the blade permits it to fit between adjacent splines. This type of bolt is commonly used with prison door locks, automobile ignition switches, and street signs, to prevent easy removal.

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A security Torx screw drive is a common modification to socket and cruciform style drives to make the fastener more tamper resistant by inserting a pin in the center of the female socket, requiring a tool with a corresponding hole to drive the fastener. Penta nut security fasteners also are available, which can only be driven by specialized five-sided socket drivers. The knife manufacturer Microtech uses a variation of this with 3 round holes arranged in a triangle shape.Metric sizes of the hex are specified by ISO 4032 and ISO 4033, plus ISO 4035 for Jam Nuts, and ISO 4014 and ISO 4017 for hex cap screws, ISO 4018 for Hex head screws (grade c). It was designed to permit increased torque transfer from the driver to the bit compared to other drive systems.

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The advantage is that they provide some measure of redundancy: should one slot be deformed in service, the second may still be used. ir در ادامه فعالیت خود با توجه به نیاز کاربران اقدام به ثبت دامنه ، هاست حرفه ای و… نمود ، تا به این طریق جوابگوی کاربرانی که می خواهند ادامه فعالیت خود را به صورت حرفه ای تر دنبال کنند باشد . When the rechargeable battery is no longer serviceable, the toothbrush case may be opened by removing this screw, allowing access to the battery and motor units for recycling.

A Phillips screw head is slightly different from a PoziDriv; [10] see §Pozidriv section below for details.

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Unlike the "tri-point" fastener, the slots are offset, and do not intersect the center of the fastener. Apple uses Y-type screws to secure the battery on the 2010 and 2011 MacBook Pro, as well as an extremely small type in the Apple Watch, iPhone 7 and iPhone X. An advantage of external drive fasteners is that they lack a recess in the head, which can collect water, dirt, or paint, which can interfere with later insertion of a driver tool. They are intended to be tightened and loosened by hand, and are usually not found in structural applications.I got no input here to the above It will be sent either via recorded post or by an efficient and insured courier direct from us, our drop shipper or, in the case of larger items like toolboxes, direct from the manufacturer themselves.