5/8"-18 L9 Hex Head Cap Screw – Fine Thread Alloy Steel Zinc Yellow CR+3 (Made in U.S.A.) 440388 essential for demanding applications

essential for demanding applications

infrastructure projects

low-gloss finish provides mild corrosion protection

Available in metric coarse sizes from M6 to M16

5/8"-18 L9 Hex Head Cap Screw – Fine Thread Alloy Steel Zinc Yellow CR+3 (Made in U.S.A.) 440388 essential for demanding applications5 8" 18 L9 Hex Head Cap Screw Fine Thread Alloy Steel Zinc Yellow CR+3 (Made in U. S. A.) Our 5 8" 18 L9 Hex Head Cap Screws bring unparalleled strength and reliability to high demand applications. These premium screws are manufactured in the USA from high grade alloy steel, offering an exceptional tensile strength of 180,000 PSI. Ideal for critical projects requiring enhanced durability, these screws meet the toughest standards for secure fastening