Description: Made of stainless steel washers, durable and strong, rust resistant, long lasting. These washers help to prevent bolts or nuts from pulling through a surface. Fitment: home, automotive, and shop use. Includes 8 sizes common use flat washers: 60pieces M2,60 pieces M2.5,60 pieces M3, 60 pieces M4, 50 pieces M5, 50 pieces M6,40 pieces M8, 20 pieces M10. Specification: Size: Approx. Inner diameter x Outer diameter x Thickness M2?2x5x0.3mm/0.08x0.20x0.01inch M2.5 2.5x6x0.5mm/0.10x0.24x0.02inch M3: 3x7x0.5mm/0.13x0.28x0.02inch M4: 4x9x0.8mm/0.12x0.35x0.03inch; M5: 5x10x1mm/0.20x0.39x0.04inch; M6: 6x12x1.6mm/0.24x0.47x0.06inch; M8: 8x16x1.6mm/0.31x0.63x0.06inch; M10: 10x20x2mm/0.39x0.79x0.08inch; Package Includes: 400pcs Stainless Steel Flat Washers
