nut washer: 1) Standard: GB/T3632-1995 version 2) Length: 40 ~ 180mm 3) Dia.: 16, 20, 22, 24mm

nut washer:

1) Standard: GB/T3632-1995 version

2) Length: 40 ~ 180mm

3) Dia.: 16, 20, 22, 24mm

4) Grade: 4.8S, 5.8S, 8.8S, 10.9S, 12.9S

Inner packing: nylon knitted bags

Outer packing: cartons (six layers)

nut washer High Strength Bolt