304 Stainless Steel Flat Washers M10x20mm Belleville Spring Disc Washer Conical Knurled Metric Gasket 40 Pack

Belleville washers are suitable for various positions where secure fastening is required. They can be used in automotive, industrial, construction, household applications, and storage. These lock washers are suitable for tightening screws, bolts, and nuts, providing added security.

Advantage
1. The conical springs are made of premium 304 stainless steel, which is complete specifications, with high hardness, strong toughness, wear resistance, rustproof, high corrosion resistance, and durability.
2. The spring washer can protect fastened components from loosening. The smooth burr-free surface finish allows for easy installation and prevents damage to the components used.

Instruction
1. Confirm that the specifications and dimensions of the bolt or nut match the washer.
2. Place the lock washer under the bolt or nut. (The tooth portion should face the bolt or nut.)
3. Use a wrench or wrench tool to tighten the bolt or nut until the required tightening force is achieved.
4. Check that the washers are securely fastened to the bolts or nuts and show no signs of rotation or slipping.

NOTE: Please confirm the size before placing an order.