Bulk #4-40 Socket Head Cap Screws – Alloy Steel, Black Oxide – USA Made – Monster Bolts Length:5600 Qty - #4-40 x 2-1/4" (PT) A2 / 18-8 Stainless: Excellent

A2 / 18-8 Stainless: Excellent resistance to moisture

These large-diameter coarse-thread screws are manufactured from high-strength alloy steel and finished with a thermal black oxide coating that provides a professional matte appearance and mild corrosion protection

The precision 90° countersunk head sits flush with the surface

all-purpose fastening

simplifying your procurement process

Bulk #4-40 Socket Head Cap Screws – Alloy Steel, Black Oxide – USA Made – Monster Bolts Length:5600 Qty - #4-40 x 2-1/4" (PT) A2 / 18-8 Stainless: ExcellentMonster Overview: Proudly Made in the USA, these Bulk #4 40 Socket Head Cap Screws are crafted from high strength alloy steel and finished with a thermal black oxide coating. Engineered for consistent drive engagement and durability, these fine thread UNF screws are ideal for electronics, robotics, and precision assemblies. All Monster Bolts USA made black oxide socket fasteners are fully RoHS compliant and ship fast from our U. S. warehouse. Monster