M6x12mmx1.6mm Stainless Steel Round Flat Washer for Bolt Screw 100Pcs Product Name: Flat Washer; Material: Stainless Steel Weight: 89g; Package Content: 100(+/-2%) x Flat Washer Main Color: Silver Tone; Inner Dia: 6mm/0.24" Outer Dia: 12mm/0.47" Thickness: 1.6mm/0.063"