Standard Spring Washer wirh different sizes

Standard ones or non-standard requirements or drawings from customers

1.Material: 65Mn or specified by clients

2.Protection: plain (oiled), hot dip galvanized,  white zink plated, yellow zink

plated,  black, dacromet, geomet or others specified by the customers

3.Product Standard: DIN125, DIN126, ANSI/ASME B18.22.1, JIS B1256 or other

standard or drawing required by clients.

4.Specification: Normal

5.Grade: high strength

Application: These lock washers are made of hardened steel with a bent surface so that the deformation of the washers under stress will prevent bolt loosening.

Advantages: These lock washers help lock bolts in place when they are tightened on surfaces that may be subjected to vibratory loosening of screws or bolts.