Heico Stainless Steel Wedge Lock Washers M20, 30.7mm External Diameter, 21.4mm Inside Diameter, Grade A4, RoHS H-HLS-20S

Heico H-HLS-20S Stainless Steel Wedge Lock Washers M20 are precision engineered fasteners manufactured in Germany from grade A4 stainless steel. These washers provide superior anti-vibration locking by utilizing preload force rather than friction to secure bolt fastenings, ensuring the integrity of bolted joints under rigorous dynamic conditions.

The washers feature an external diameter of 30.7mm, an inside diameter of 21.4mm, and a thickness of 3.6mm, matching compatibility requirements for M20 bolts and screws. Their stainless steel construction offers excellent resistance to corrosion, enhancing longevity in harsh industrial environments.

These wedge Lock Washers are reusable without any degradation in quality or locking performance, making them a cost-effective solution for repeated assembly and maintenance cycles. They remain effective even when lubricants are applied, thereby supporting a wide range of demanding applications.

Key industrial uses include automotive manufacturing, mechanical engineering tasks, railway equipment assembly, wind energy technology, and applications in agriculture and forestry sectors where reliable fasteners are essential to operational safety and performance.

Constructed from grade A4 stainless steel for corrosion resistance. Applicable to M20 screw and bolt sizes. Compliant with RoHS environmental standards. Supports dynamic load applications. Washer dimensions: 30.7mm external diameter, 21.4mm inside diameter, 3.6mm thickness.

Reusable without loss of function. Manufactured in Germany ensuring high quality standards. Explore the full range of Heico locking washers on EnvMart for your mechanical fastening needs and ensure dependable joint security across your industrial applications.