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• Description:Product Type: High precision compression type wavy wave crinkle spring washers collection kit.Quality Meterial: They are manufactured from carbon metal can give nice strength, hardness and abrasion performance.Package: Different diameters and thicknesses washers completely 320pcs are saved in a clear plastic box, convenient in your storage and use.Feature: Curved spring washer withstand loosening by way of vibration rely on elastic force.Widely Application: They are ultimate for electric connections on family and commercial appliances, washers are usually used to distribute loads of threaded bolts, screws and nuts calmly because the fastener is tightened.Specification:Material: Carbon SteelSize Chart:30Pcs: 3x6x0.3cm/1.18x2.36x0.12inch30Pcs: 4x8x0.3cm/1.57x3.15x0.12inch30Pcs: 5x10x0.3cm/1.97x3.94x0.12inch30Pcs: 6x12x0.3cm/2.36x4.72x0.12inch30Pcs: 8x13x0.3cm/3.15x5.12x0.12inch30Pcs: 10x15x0.3cm/3.94x5.91x0.12inch30Pcs: 12x18x0.3cm/4.72x7.09x0.12inch30Pcs: 14x21x0.3cm/5.51x8.27x0.12inch20Pcs: 16x21x0.3cm/6.30x8.27x0.12inch20Pcs: 19x25x0.3cm/7.48x9.84x0.12inch20Pcs: 24x31x0.4cm/9.45x12.20x0.16inch10Pcs: 27x34x0.5cm/10.63x13.39x0.20inch10Pcs: 31x39x0.5cm/12.20x15.35x0.20inchPackage Includes:1 Box M3-M31Carbon Steel Wave Washers(320Pcs Included)

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