heavy hex nut

Heavy Hexagon Nuts

Standards:ASME B 18.2.2, HG/T 20613, HG/T 20634, GB/T 6170, GB 52, DIN 934

Size:M5 ~ M64 / 1/4" ~ 4"

Grades:4.8, 5.8, 6.8, 8.8, 10.9, 12.9, ASTM A194 2H

Materials:Carbon steel, Stainless steel, 35K, 45#, 40Cr, 35CrMo, 42CrMo

Surface:Black, zinc plated, color zinc, hot dipped galvanized, Dacromet

Specification