Tapping Screw
DIN 7981 / 7982 / ASME B 18.6.3
Description: tapping screw for sheet metal
Type: screw
Materials: Steel 1022 or stainless steel A2
Surface treatment: zinc plated, baked and waxed
Head Type: pan head / flat head / hex washer head
Drive Type: torx, philip
Standard: DIN 7981 / 7982 / ASME B 18.6.3
Certificate：Material Chemical Certificate, Inspection Report
