Bulk 1/4"-20 Socket Head Cap Screws – Alloy Steel, Black Oxide – USA Made – Monster Bolts Length:1500 Qty - 1/4"-20 x 2" (PT) and mechanical assemblies where low-profile

and mechanical assemblies where low-profile fasteners are critical

Vibration Resistance: Interference fit and work-hardened threads resist loosening under dynamic loads

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vibration-resistant internal threads

Bulk 1/4"-20 Socket Head Cap Screws – Alloy Steel, Black Oxide – USA Made – Monster Bolts Length:1500 Qty - 1/4"-20 x 2" (PT) and mechanical assemblies where low-profileMonster Overview: Made in the USA and built for performance, these Bulk 1 4" 20 Socket Head Cap Screws are precision machined from high strength alloy steel and finished with a thermal black oxide coating for a clean, uniform appearance. The coarse UNC thread offers strong holding power and reliable engagement for industrial assemblies and machinery. All Monster Bolts USA made black oxide socket fasteners are fully RoHS compliant and ship fast from