... . Standard: DIN, ANSI/ASME, BS, JIS, AS, ISO, UNI, GB02. Nominal size: M3-M64 10#-3''03 ... Black, Yellow Zinc, White Zinc, White Blue Zinc, H.D.G., Dakeluo.....05. Grade of strength: 4, 6, ... per DIN, ANSI/ASME, BS, JIS, AS, ISO, UNI, GB also produce the Non-standard fasteners ... and quality prior to shipment4. Certificate and Guarantee: ISO 9001:2008As a leading manufacturer for insert nuts, rivet ...