Flat Washers,Thru-Hardened High Strength,SAE

The "Narrow Series" SAE Through Hardened, of Hardened&Structural Washers, has a smaller outside diameter and is best suited for those applications with a limited amount of space.

Specification Requirements:

● Dimensions:ASTM B18.21.1, Type A, SAE.

● Material and Mechanical:Per ASTM F436; 38-45 HRC

● Available finishes:

    – Zinc plated clear (ZC).

    – Zinc plated yellow (YZ).

    – Hot Dip Galvanized (HDG).

    – Mechanically deposited.

    – Customized.