DIN 7991 ISO 10642 Flat Head Countersunk Socket Cap ...
Socket Cap Screws. 10.9 Grade *Flat Head Countersunk. S025 – 7991-10.9 Bare Steel. S029 – 7991-10.9 Zinc Plated. DIN 7991. ISO 10642 *90° Countersink For Diameter M2 to M20 60° Countersink for Diameter M22 and Over. DIN 7991 Technical Specifications. …
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