Holo-Krome Black, Self-Colour Steel Hex Socket Cap Screw, DIN 912, M3 x 20mm / 3764599

Threaded in accordance with Din standard 912 / ISO standard 4762. 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. Holo Krone Metric Thread 12.9 Black Self-Colour High Tensile Steel Socket Cap Screw. 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 metric socket cap 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