Bulk 5/8"-18 L9 Hex Head Cap Screw – Fine Thread Alloy Steel Zinc Yellow CR+3 (Made in U.S.A.) Length:300 QTY - 5/8"-18 x 1 1/4" Select your preferred length above

Select your preferred length above and click "Add to Cart" to get dependable UNF hardware

and machine applications where both strength and appearance matter

The deep internal hex drive provides positive torque engagement—ideal for electronics

Superior Corrosion Resistance: 316 stainless steel provides exceptional resistance to corrosion

Size: 3/4"-10 (Diameter: 0

Bulk 5/8"-18 L9 Hex Head Cap Screw – Fine Thread Alloy Steel Zinc Yellow CR+3 (Made in U.S.A.) Length:300 QTY - 5/8"-18 x 1 1/4" Select your preferred length above5 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