Description
Monster Overview:
Fix your project right the first time with Bulk 1/2-13 Socket Head Cap Screws from Monster Bolts. Engineered from premium alloy steel and finished with a thermal black oxide coating, these screws combine exceptional strength, dimensional accuracy, and a smooth black finish with mild corrosion resistance. Perfect for mechanical, structural, and heavy-duty industrial applications where dependable clamping force is essential.
All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship directly from our U.S. warehouse. Each fastener is manufactured to exacting standards for professional-grade reliability and performance.
Monster Features:
- High Strength: Alloy steel delivers outstanding tensile strength and torque performance for heavy-load assemblies.
 - Finish: Thermal black oxide provides an attractive matte black appearance and light corrosion protection.
 - Thread Type: 1/2-13 UNC (Coarse Thread) for maximum grip in standard tapped holes.
 - Drive: 3/8″ Hex (Allen) drive for secure engagement and precise torque control. Hex keys available here.
 
Monster Specifications:
| Specification | Details | 
|---|---|
| Diameter | 1/2″ (0.5000″) | 
| Thread Size | 1/2-13 UNC (Coarse Thread) | 
| Drive Size | 3/8″ Hex | 
| Head Type | Socket Head Cap Screw (SHCS) | 
| Material | Alloy Steel | 
| Finish | Thermal Black Oxide | 
| Standards | ASME B18.3 / IFI-111 / ASTM A574 | 
| Compliance | RoHS Compliant | 
| Origin | Ships from U.S. Warehouse | 
More Monster Bolts:
Matching Nuts & Washers: Complete your coarse-thread assembly with compatible hardware from Monster Bolts. Pair these 1/2-13 screws with our Bulk U.S. Inch Nuts and Bulk U.S. Inch Washers for a fully matched fastening solution.
Order Yours Today and Experience the Monster Bolts Difference!
Buy with confidence! Every Monster Bolts order is backed by our commitment to quality, fast shipping, and outstanding customer support.
















