Regular Contact Belleville Washer Bolt Size 3/8" (M10) 21.58-22.42Mm Od X 10.20-10.56Mm Id X 1.55-1.65Mm Th X 2.25-2.75Mm Ht Spring Steel Heat Treated Oil Finish Nf E 25-511 680-B42-1X
Regular Contact Belleville Washer Bolt Size 3/8" (M10) 21.58-22.42Mm Od X 10.20-10.56Mm Id X 1.55-1.65Mm Th X 2.25-2.75Mm Ht Spring Steel Heat Treated Oil Finish Nf E 25-511 680-B42-1X