100 Pcs 5 Sizes Washers Assortment Kit, Black 304 Stainless Flat Washers

Product Name: Stainless flat washers
Material: 304 Stainless Steel
Color: Black
Surface Treatment: Galvanized
#8 Washer Size: #8 (inner dia); 11.5mm (outer dia); 1mm (thickness)
#10 Washer Size: #10 (inner dia); 13mm (outer dia); 1mm (thickness)
1/4 Washer Size: 1/4" (inner dia); 16mm (outer dia); 1.4mm (thickness)
5/16 Washer Size: 5/16" (inner dia); 17.5mm (outer dia); 1.4mm (thickness)
3/8 Washer Size: 3/8" (inner dia); 21mm (outer dia); 1.4mm (thickness)
Total Weight: 150g / 5.29oz
Package List: 20pcs #8 washer, 20pcs #10 washer, 20pcs 1/4 washer, 20pcs 5/16 washer, 20pcs 3/8 washer

Note:
1. The size might have slight differences due to manual measurement; please refer to the actual product for exact dimensions.