Carbon steel(C1022) Flat head tapping screws Feature:
Product: Flat head self tapping screws, Countersunk head self-tapping screw
1. Standard:DIN7982: , DIN7972, ASME B18.6.4
2. Material: carbon steel(C1022), stainless steel(SS304, SS302, SS316, SS316L)
3. Surface trea...
Products: chipboard screws,
drywall screws