Bulk SAE Extra Heavy Flat Washers – Medium Carbon Steel Zinc Yellow Cr+6 (Made in USA) ISO 4762 3 / IFI-111 dimensional standards

3 / IFI-111 dimensional standards for repeatable fit and performance

050" hex key for precise torque control

1120″) Thread Size #4-40 UNC (Coarse Thread) Drive Size 3/32″ Hex (Allen) Head Type Socket Head Cap Screw (SHCS) Material 18-8 Stainless Steel (A2) Finish Passivated Stainless (as produced) Standards ASTM F837 / ASME B18

Outer Diameter (OD): Standard dimensions as per ASTM F436 specifications

• Matching M2 Nuts & Washers

Bulk SAE Extra Heavy Flat Washers – Medium Carbon Steel Zinc Yellow Cr+6 (Made in USA) ISO 4762 3 / IFI-111 dimensional standardsBulk SAE Extra Heavy Flat Washers Medium Carbon Steel Zinc Yellow Cr+6 (Made in USA) Upgrade your assemblies with our premium SAE Extra Heavy Flat Washers, proudly made in the USA. These washers are crafted from high quality medium carbon steel and finished with a Zinc Yellow Cr+6 plating, offering superior strength and enhanced corrosion resistance. Ideal for heavy duty applications where reliability and durability are essential. Why Choose Our USA