Description
M4-0.7 x 50 mm Hex Head Cap Screw, DIN 931 / ISO 4014, Part Thread, Class 8.8 Steel, Zinc Plated â BOLTON SKU 63635.
Supplied by BOLTON Technical Equipment Supplies against request for quotation. BOLTON sources technical equipment and components for defence, aerospace, UAV/UAS, MRO and industrial programmes across the UAE, Saudi Arabia and Australia.
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DIN 931 / ISO 4014 designates a partially threaded hexagon head bolt, so the plain shank beneath the head carries shear in the joint rather than the thread. Class 8.8 is a medium-carbon steel property class, and the zinc plating gives general corrosion protection in fastening work.





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