Bulk 5/8"-18 Grade 8 Hex Cap Screws – Zinc Yellow CR+3, Made in USA – Monster Bolts Size_9/16"-18 - Fine Stock up on Made in

Stock up on Made in USA 3/8-24 Grade 8 hex cap screws in zinc yellow CR+3 finish

The CR+3 chromate zinc plating provides improved corrosion protection while remaining fully RoHS compliant — ideal for OEMs

and repair professionals nationwide

9 alloy steel with a thermal black oxide finish

Bulk 5/8"-18 Grade 8 Hex Cap Screws – Zinc Yellow CR+3, Made in USA – Monster Bolts Size_9/16"-18 - Fine Stock up on Made inProduct Overview Achieve high strength, fine thread clamping with Bulk 5 8" 18 Grade 8 Hex Cap Screws in a corrosion resistant zinc yellow CR+3 finish. These Made in USA UNF thread bolts are ideal for automotive assemblies, machinery, industrial equipment, and precision fixtures where tighter adjustment and enhanced vibration resistance are required. Manufactured from alloy steel to meet SAE J429 Grade 8 mechanical properties, these screws deliver