Bulk #5-40 Button Head Socket Cap Screws – Alloy Steel, Black Oxide Length:2500 QTY - #5-40x3/8" These premium fasteners are crafted

These premium fasteners are crafted from ASTM A574 Alloy Steel and finished with a thermal black oxide + oil coating for a professional matte look and mild corrosion resistance

Each screw is precision machined to meet ASME B18

For marine or lifting hardware

Best bulk value with lower cost per piece

Bulk #5-40 Button Head Socket Cap Screws – Alloy Steel, Black Oxide Length:2500 QTY - #5-40x3/8" These premium fasteners are craftedMonster 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.