Place of Origin: Jiangsu, China (Mainland) Brand Name: zhuocheng Model Number: DIN7976 DIN7971 DIN7972 DIN7973 DIN7981 DIN self tapping screw StandardsISO, DIN, AS/NZS, GB, ANSI , BS JISMaterialStainless steel, carbon steel, copper/brass,alloy steelSizeST2.2-ST6.3,or as request length 5-100mm or as request.Grade 4.8 8.8 10.9 12.9 FeaturesGood anti-corrosion ability, kinds of coatingsMOQ ...