Cross recesses for screws
This Japanese Industrial Standard specifies the shape, dimensions and measuring method for cross recesses formed on the heads of machine screws, wood screws, tapping screws and the like, hereinafter referred to as the “cross recess”.
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Unhardened taper pins with external thread (ISO 8737 : 1986) English version of DIN EN 28 737
TEST METHODS FOR DETERMINING THE MECHANICAL PROPERTIES OF EXTERNALLY AND INTERNALLY THREADED FASTENERS, WASHERS, AND RIVETS
Slotted set screws with long dog point (ISO 7435: 1983) English version of DIN EN 27 435
Metallic materials — Brinell hardness test — Part 1: Test method
Whitworth Pipe Threads for Tubes and Fittings – Cylindrical Internal Thread and Conical External Thread – Gauging System and Use of Gauges
Screw Threads – UNJ Profile, Inch
TRACK BOLTS