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) Fast Install: Hammer-driven expansion—no torqueing

Fast Install: Hammer-driven expansion—no torqueing required

A2 / 18-8 Stainless: Excellent resistance to moisture

Industrial environments with exposure to moisture or corrosive elements

no broken taps—while the 82° countersunk head seats flush for snag-free

The precision 90° countersunk head sits flush with the surface

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) Fast Install: Hammer-driven expansion—no torqueingMonster 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