... ,8.8,10.9,A2,A4 3) STD: JIS, BS, DIN, AISI....Description:hardware bolts and nutsScrews and Fasteners Brand NameARXOriginal ... DIN, ANSI,JIS AND ) and non-standard.GradeClass 4.8, Class 6.8, Class 8.8, Class 10.9, Class 12.9SurfaceBlack, ... ChinaMarketSouth&north Amrica/Europe/East&South east Asia/ Australia and ect.Contactskype atlantisflyingPurchasing NoticePlease lets know the Size, quantity, ...