Description
Monster Overview:
Fix your project right the first time with Bulk 1/2-20 Socket Head Cap Screws from Monster Bolts. Built from premium alloy steel and finished with a thermal black oxide coating for a uniform matte black appearance and mild corrosion protection, these fine-thread SHCS deliver precise torque control and high tensile strength for industrial, mechanical, and precision engineering applications.
All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship directly from our U.S. warehouse. Engineered for accuracy, reliability, and repeatable performance in every batch.
Monster Features:
- Fine Thread: 1/2-20 UNF provides greater tensile engagement and smoother adjustment compared to coarse threads.
- High Strength: Alloy steel offers exceptional durability and torque resistance for demanding assemblies.
- Finish: Thermal black oxide delivers a smooth, professional finish and light corrosion resistance.
- Drive: 3/8″ Hex (Allen) drive for secure torque application. Hex keys available here.
Monster Specifications:
| Specification | Details |
|---|---|
| Diameter | 1/2″ (0.5000″) |
| Thread Size | 1/2-20 UNF (Fine 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 fine-thread assembly with compatible hardware from Monster Bolts. Pair these 1/2-20 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.