7/8"-9 L9 Hex Head Cap Screw – Coarse Thread Alloy Steel Zinc Yellow CR+3 (Made in U.S.A.) Type_Locking Nut Screws Matching Hardware: Pair these 5/16-18

Matching Hardware: Pair these 5/16-18 screws with our Bulk U

Heavy machinery and construction equipment

Thermal Black Oxide: Low-gloss finish with light oil—mild corrosion resistance

these fasteners provide the strength needed for critical joints

High Strength and Durability: Medium carbon thru-hardened steel provides superior mechanical properties for heavy-duty use

7/8"-9 L9 Hex Head Cap Screw – Coarse Thread Alloy Steel Zinc Yellow CR+3 (Made in U.S.A.) Type_Locking Nut Screws Matching Hardware: Pair these 5/16-187 8" 9 L9 Hex Head Cap Screw Coarse Thread Alloy Steel Zinc Yellow CR+3 (Made in U. S. A.) Built for the toughest applications, our 7 8" 9 L9 Hex Head Cap Screws offer unmatched strength and resilience. Crafted in the USA from high grade alloy steel, these fasteners feature a coarse thread (UNC) for optimal grip and ease of assembly in demanding environments. With a tensile strength of 180,000 PSI, these L9 fasteners are perfect for bulk orders,