Narrow Contact Belleville Washer M3 Bolt Size 5.76-6.24Mm Od X 3.10-3.35Mm Id 0.47-.053Mm Th X 0.70-0.90Mm Ht Spring Steel Heat Treated Oil Finish Nf E 25-511 Spec 680-B50-1T
Narrow Contact Belleville Washer M3 Bolt Size 5.76-6.24Mm Od X 3.10-3.35Mm Id 0.47-.053Mm Th X 0.70-0.90Mm Ht Spring Steel Heat Treated Oil Finish Nf E 25-511 Spec 680-B50-1T