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) Accelerate plastic assembly with #10-14

Accelerate plastic assembly with #10-14 Unslotted Indent Hex-Washer Head 48-2 Thread-Forming Screws

Industrial environments with exposure to moisture or corrosive elements

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

Fast Install: Hammer-driven expansion—no torqueing required

67 mm pitch · 30° flank for secure joints in delicate plastics

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) Accelerate plastic assembly with #10-14Monster 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