Self Tapping Screw : Manufacturers, Suppliers,
Product Feature: 1. Standard: DIN6928: Hex washer head self-tapping screw DIN7982: Countersunk head self-tapping screw DIN7981: Pan head self-tapping screw 2. Material: carbon steel(C1022), stainless steel(SS304,SS302,SS316,SS316L) 3. Surface treatment: zinc plated, Cr3+Cr6+Zinc plated, black, head colored dacromet, HDG etc. 4.
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