Description: High hardness, no distortion. Wear anti-corrosion. Durable not rust. Beautiful and practical. Environmental non-toxic. Specification: Material?Metal Size:(approx).125x62x20mm/4.9x2.4x0.8 Inch Package Includes: 400 pieces Stainless Steel Spring and Flat Washer 60 Pieces M2 60 Pieces M2.5 60 Pieces M3 60 Pieces M4 50 Pieces M5 50 Pieces M6 40 Pieces M8 20 Pieces M10
