Product Name: Hex flange nut

Standard: GB39, DIN557, DIN562, DIN928; ANSI/ASME B18.2.2, ANSI/ASME B18.10, JIS B1163, or drawings and samples provided by clients.

Specification: M6 to M64, 1/2" to 2-1/2"

Grade: Grade 4, Grade 5, Grade 6, Grade 8, Grade 10 or ASTM A563, ASTM A194.

Protection: Black, yellow zinc, white zinc, hot dipped galvanised, zinc infiltrated, dacro.