... of sales confirmation;Differents size: M3 to M48Standard: GB,DIN,ANSI,JISFinish: plain,black, yellow zinc, white zinc ... customers' drawings or samples1. Standard of hex nut: DIN, ANSI,BSW, JSB ans ISO standard or non ... Q235), Alloy steel, stainless steel( SS304 A2,SS316 A4 etc), Brass or according require3. Grade of Galvanized ... B7.6. Grade of S.S.: A2-70, A4-70, A4-807. Size: M3-M48 or as reqeust.8. OEM ...