Designed and manufactured to BS 4174.
Case hardened to prevent both shearing under load and resistance to excess torque pressure.
Plated in Trivalent Chromium (CR3) zinc 3 microns.
60° self tapping thread for ease of insertion.
Self tapping screws create their own thread whilst being driven in to pre-drilled steel and plastic materials.
Suitable for electrical, mechanical, metal fabrication and assembly.
