Bus Parts & Warranty 800-724-8464 M-F 8:00 am - 4:30 pm EST
Fastenal's 1/2" lock washer has an inner diameter of 0.512" and nominal thickness of 0.125". The lock washer is used when a little bit of give is necessary for bolt tension. This washer is made of steel with a zinc finish.
800-724-8464
800-724-8464