Bulk 3/8"-16 Grade 8 Hex Cap Screws – Zinc Yellow CR+3, Made in USA – Monster Bolts Size_# 6-40 - Fine Ensure the strength and longevity

Ensure the strength and longevity of your heavy-duty assemblies with our USA-Made Thru-Hardened Medium Carbon Steel SAE Flat Washers

Flat & lock washers for better load distribution and vibration resistance

Drive: 1/4″ Hex (Allen) drive allows secure engagement and precise torque application

distributing load evenly while maintaining a smooth

Bulk 3/8"-16 Grade 8 Hex Cap Screws – Zinc Yellow CR+3, Made in USA – Monster Bolts Size_# 6-40 - Fine Ensure the strength and longevityProduct Overview Power your toughest builds with Bulk 3 8" 16 Grade 8 Hex Cap Screws in a corrosion resistant zinc yellow CR+3 finish. These premium Made in USA alloy steel bolts deliver the strength, reliability, and dimensional accuracy required for machinery, automotive repair, construction equipment, and heavy duty industrial assemblies. Precision manufactured to SAE J429 Grade 8 mechanical properties and coated with chromate converted zinc