Bulk 5/16"-24 Grade 8 Hex Cap Screws – Zinc Yellow CR+3, Made in USA – Monster Bolts Rigging these UNC coarse-thread fasteners deliver

these UNC coarse-thread fasteners deliver exceptional clamping power

and precise torque repeatability — ideal for machine frames

Thermal Black Oxide: Oil-sealed low-gloss finish resists mild corrosion and reduces glare during installation

These washers are crafted from high-quality medium carbon steel and finished with a Zinc Yellow Cr+6 plating

select above

Bulk 5/16"-24 Grade 8 Hex Cap Screws – Zinc Yellow CR+3, Made in USA – Monster Bolts Rigging these UNC coarse-thread fasteners deliverProduct Overview Step up to precision grade fastening with Bulk 5 16" 24 Grade 8 Hex Cap Screws in a bright, durable zinc yellow CR+3 finish. Made in the USA for consistent reliability, these fine thread UNF bolts provide stronger vibration resistance and finer adjustment control compared to 5 16 18 coarse thread hardware. Manufactured from premium alloy steel and built to SAE J429 Grade 8 performance standards, these fasteners offer excellent