Belleville Washer Stainless 304 by Allfast Solutions SKU WABSM61254 M6 / 12.5mm / 10 M8 / 16mm / 10 M10 / 20mm / 10 M12 / 25mm / 10 M16 / 31.5mm / 10 M20 / 40mm / 10 Diameter M6 M8 M10 M12 M16 M20 Outside Diameter 12.5mm 16mm 20mm 25mm 31.5mm 40mm Pack Size 10 Quantity/Each Add to order