FLAT WASHERS
– For Use with Grade 8 and 5 Fastener Components
– The Heat-Treated, Through-Hardened Washers Will Not Dish, Gall or Bend Under High Pressure or Stress
– These Washers Protect the Surface, Produce Better Clamping Force & Increase the Bearing Surface
– Complies with ASTM F436 Standard Specification
– Mechanical Yellow Zinc Finish Protects Against Rust & Corrosion, Controls the Installation Torque Tension Relationship & Greatly Reduces Hydrogen Embrittlement