Our company has a complete range of serrated washer models. The product adopts high-quality 65Mn spring steel and has its own heat treatment assembly line. The quality of the product is stable and reliable. If the surface is electroplated, all products will undergo hydrogen removal treatment. Can conduct pressure experiments, elastic performance experiments, and toughness experiments. The main supporting and supply target is the automotive related industry.

Click on the product name below to enter the detailed introduction page of classified products:

name

Automobile label number

National standard number

Internal serrated lock washer

Q410

GB861.2

Internal and external serrated lock washers

Q411

QC333

External serrated lock washer

Q412

GB862.2

External serrated lock washer for assembly

Q413

GB9074.27

Conical serrated lock washer

Q414

GB956.2

Conical lock washer for assembly

Q415

GB9074.28

Inner toothed lock washer

GB861.1

external teeth lock washer

GB862.1

The inspection of serrated washers is strictly in accordance with the national standard GB94.2 for the technical conditions of serrated lock washers: