RS PRO Black, Self-Colour Steel Hex Socket Cap Screw, ANSI B18.3 1936-1960, 3/8in x 1 1/4in / 292221

Threaded in accordance with American standard ASME B18.3. Requires a Hex key We offer a range of Holo-Krome hexagon socket cap screws in self-colour steel, available in various metric and imperial threads sizes and lengths. Imperial UNC Thread Socket Cap Head Screws. When you need a hexagon socket cap screw to give you a smooth contour and surface, then the Holo-Krome screw is an excellent choice. These Holo-Krome Imperial UNC thread socket caps screws are stronger than conventional screws of the same size as they are Thermo Forged®, meaning that you use fewer to complete the job. Features and Benefits Thermos forged meaning 15 to18% increased resistance to fatigue failure High tensile alloy steel means that they have better mechanical properties than carbon steel Dimensional Control Precision Threads. Typical Applications. Machine tooling Security guarding Electronic applications Domestic applications Medical applications Construction applications