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

Easy Installation: 3/8" hex socket drive allows for secure tightening using standard hex keys or bits

these screws ensure reliable operation for years to come

Fits REI bike serial numbers that begin with ET22

high-strength joints

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.