This Standard specifies hexagon washer head tapping screws with threads from ST2.2 up to and including ST8.

This International Standard specifies the characteristics of hexalobular socket head cap screws with thread sizes from M2 up to and including M20, of product grade A.

This Japanese Industrial Standard specifies the dimensions of widths across flats applied to threaded fasteners and spanners and the dimensions of widths across flats corresponding to the thread nominal diameters of hexagon head bolts, hexagon nuts, hexagon socket set screws, and hexagon socket h...

1.1 This specification covers alloy steel bolting materials for pressure vessels, valves, flanges. and fittings for low temperature service. The term "bolting material" as used in this specification covers rolled, forged, or strain-hardened bars, bolts, screws, studs, and stud bolts. The bars sha...

1.1.1 This standard covers two types of general purpose plain washers designated as Type A and Type B. 1.1.2 The inclusion of dimensional data in this standard is not intended to imply that all of the products described herein are production items. Consumers are requested to consult with manufact...

1.1 This specification covers the requirements for austenitic grade stainless steel socket set screws (SSS), sizes M1.6 through M24, having Property Classes A1·50 and A1·70. NOTE 1 - This specification is the metric companion of Specification F880.