Heico Steel Delta Protect Wedge Lock Locking & Anti-Vibration Washer, M12, Steel, Delta Protect Finish, 3.7mm H-HLB-12

Heico H-HLB-12 is a steel wedge lock locking and anti-vibration washer designed for secure bolted applications requiring resistance to vibration and dynamic loading. The washer features a Delta Protect finish and a thickness of 3.7mm, conforming to Grade A4 standards and RoHS compliance. It is engineered to work reliably with M12 sized bolts, providing optimal locking performance by embedding its radial teeth firmly into the mating surfaces during bolt tightening.

This certified locking system ensures effective bolt security at both low and high preload levels, making it suitable for use with high tensile bolts and nuts ranging from 8.8 to 12.9 grades. The wedge Lock Washers are supplied in pairs and maintain their locking and anti-vibration capabilities even when lubricated, thus supporting a wide range of industrial applications.

With German manufacturing quality, these washers deliver durability and reuse capability without deterioration of function. Ideal for critical sectors such as mechanical engineering, wind energy, automotive, agriculture, forestry, and railway industries, the Heico H-HLB-12 washer provides a reliable anti-vibration solution.

Certified locking system suitable for securing bolts under dynamic loads. Works at both low and high preload levels effectively. Reusable without any reduction in locking quality. Suitable for use with lubricated bolts. Supplied as pairs for assured bolt retention.

High tensile bolt compatibility for grades 8.8, 10.9, and 12.9. Steel material with durable Delta Protect finish. RoHS compliant ensuring environmental safety. Dimensions: 25.4mm external diameter, 13mm inside diameter, 3.7mm thickness.

Explore more high-quality fastening solutions and locking washers at EnvMart for diverse industrial and mechanical applications.