Bulk #5-40 Button Head Socket Cap Screws – Alloy Steel, Black Oxide Length:2500 QTY - #5-40x1" The CR+3 zinc yellow coating

The CR+3 zinc yellow coating provides corrosion resistance while remaining RoHS compliant

Compliance: All Monster Bolts black oxide socket fasteners are RoHS compliant

high-strength joints

Fits REI bike serial numbers that begin with ET22

375") Thread Size 3/8"-24 UNF (fine thread) Head Style Hex cap screw / hex bolt Wrench Size 9/16" hex wrench/socket Material Alloy steel

Bulk #5-40 Button Head Socket Cap Screws – Alloy Steel, Black Oxide Length:2500 QTY - #5-40x1" The CR+3 zinc yellow coatingMonster Overview: Precision engineered for strength and reliability, Bulk #5 40 Button Head Socket Cap Screws from Monster Bolts are crafted from ASTM A574 alloy steel and finished with a black oxide + oil coating for a clean, professional appearance and mild corrosion resistance. The low profile button head offers a smooth, rounded surfaceideal for assemblies where space is limited or where a finished aesthetic is desired. These screws meet ASME B18.