Bright Zinc Chromate Plated / Rust-Resistant Finish - For various functions when assembled between the bearing surface of a fastener and the part being attached

20 thread count / Coarse Thread *SAE GRADE 5 BOLT / STEEL - FOR EXTRA STRENGTH *Bright Zinc Chromate Plated - Made to the dimensional requirements of I.F.I. Standard Hex. For critical applications requiring greater fastener strength.

For various functions when assembled between the bearing surface of a fastener and the part being attached - Suitable for Corrosive Environments

Bright Zinc Chromate Plated / Rust-Resistant Finish - STANDARD SIZES - For various functions when assembled between the bearing surface of a fastener and the part being attached

ASTM F436 - Hardened - Yellow Zinc Chromate Plated - These washers will not crush or deform when torque is applied from the tightening of a fastener to the joining material