prevailing torque hex nut with white nonmetalic insert M30

1 surface treatment: zinc plated
2 material: 45# steel/ 40Cr
3 size: M45
4 grade: 10

5 strict QC

6 sample supply and prompt delievery

If this nut interests you, feel free to contact us,

 our products are both high quality and good price.

meanwhile, we can produce nut according to buyer's sample or drawings

if this product interests you, a trial order is acceptable at the first time.