... 2.grade: 4.6-10.9 bolt 3. Surface: plain ,zp ,HDG 4.mild steel grade 4.6-10.9 CARRIAGE ... plain ,zp ,HDG (according to the customer)4).Grade:4.8-8.85).Packing:25 kgs in box6).Delivery ... 1. Material: Steel 2. Size: M5-M20 / 1/4"-3/4" 3. Specification: DIN603, DIN604, DIN608, ASME B18. ... IFI, JIS, ASMaterialLow carbon steel etc.SizeM5-M64,1/4”-3/4”Length4mm-300mm, 1/8”-12”ThreadMetric, UNC, , BSWFinishPlain ...