【TOP MATERIAL】: Made of high quality High Carbon Steel, metric three-crest wave spring wave washer kit. 【HIGH PERFORMANCE】: With very good anti-rust and corrosion resistance, it can be used in wet outdoor environment. 【MULTIPLE SIZES】: Set includes 7 most common sizes: M3 M4 M5 M6 M8 M10 M12 [Metric, see picture 3 for specific dimensions] 【BOXED STORAGE】: 350 pcs, all gaskets are packed in a sturdy clear plastic box with classified labels for display and can be used repeatedly. 【WIDE APPLICATION】: Perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection.

【Specifications:】

- Color: Black

- Quantity: 350 PCS

- Sizes: M3 M4 M5 M6 M8 M10 M12

- Material: High Carbon Steel

- Washer Type: Flat Washers

【Features:】

1. Wave washer is a regular wavy circular sheet. It is generally used to prevent loosening and buffer shock. It has good elasticity and impact resistance.

2, The wave spring washer can be used under the head of fasteners, bolts, screws or under nuts. Wave washers are ideal for obtaining loads when the load is stationary or when the working range is small and axial space is limited.

【Package Included:】

M3-----------------------80 PCS

M4-----------------------70 PCS

M5-----------------------60 PCS

M6-----------------------50 PCS

M8-----------------------40 PCS

M10---------------------30 PCS

M12---------------------20 PCS

【Total: 350 pcs High Carbon Steel wave spring washer for M3 M4 M5 M6 M8 M10 M12 Screw/Bolt, Packed in a labeled plastic box.】

【Note: Small parts, keep away from children under 6 years old.】