M5x15mmx1.2mm Stainless Steel Round Flat Washer for Bolt Screw 100Pcs Product Name: Flat Washer; Material: Stainless Steel Weight: 140g; Package Content: 100(+/-2%) x Flat Washer Main Color: Silver Tone; Inner Dia: 5mm/0.2" Outer Dia: 15mm/0.6" Thickness: 1.2mm/0.047"