Bolts are available in in diameters of M3 to M20 and lengths of 6mm to 180mmSpecification: DIN (German standard)558/601/931/933 , A (American Standard)10-2/5Finishes: Surface color: black; zinc plated; yellow zinc; dichromate and hot-dip galvanizedGrades: 8.8, 6.8, 4.8Material: mild steel
