Description
Monster Overview:
Fix your project right the first time with Bulk 1-1/2"-6 Socket Head Cap Screws from Monster Bolts. These large-diameter coarse-thread fasteners are built from high-strength alloy steel and finished with a thermal black oxide coating for a professional matte appearance and mild corrosion protection. Designed for demanding mechanical and structural applications that require maximum torque and reliability.
All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship directly from our U.S. warehouse.
Monster Features:
- Thread Type: 1-1/2"-6 UNC (Coarse Thread) for strong, durable engagement in heavy-duty applications.
- Material: Premium alloy steel provides exceptional tensile and torque strength under high stress.
- Finish: Thermal black oxide offers a clean matte surface and light rust resistance.
- Drive: 1″ Hex (Allen) for secure torque control and reliable engagement. Hex keys available here.
Monster Specifications:
| Specification | Details |
|---|---|
| Diameter | 1-1/2″ (1.5000″) |
| Thread Size | 1-1/2"-6 UNC (Coarse Thread) |
| Drive Size | 1″ 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 1-1/2"-6 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.



