Holo-Krome Black, Self-Colour Steel Hex Socket Cap Screw, DIN 912, M4 x 20mm

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

Standards

Threaded in accordance with Din standard 912 / ISO standard 4762