Description
Monster Overview:
Fix your project right the first time with Bulk 3/4-10 Socket Head Cap Screws from Monster Bolts. These large-diameter, high-strength fasteners are crafted from premium alloy steel and finished with a thermal black oxide coating for a smooth matte appearance and mild corrosion protection. Designed for maximum strength, precision, and performance in mechanical, structural, and heavy-duty industrial applications.
All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship directly from our U.S. warehouse. Trusted nationwide by builders, fabricators, and OEM manufacturers for consistency and reliability.
Monster Features:
- High Strength: Alloy steel construction ensures exceptional tensile and torque performance under high-stress loads.
- Finish: Thermal black oxide offers a professional black finish and light rust resistance.
- Thread Type: 3/4-10 UNC (Coarse Thread) for maximum grip strength and easier installation in tapped holes or with matching nuts.
- Drive: 5/8″ Hex (Allen) drive allows precise torque application and secure engagement. Hex keys available here.
Monster Specifications:
| Specification | Details |
|---|---|
| Diameter | 3/4″ (0.7500″) |
| Thread Size | 3/4-10 UNC (Coarse Thread) |
| Drive Size | 5/8″ 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 3/4-10 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.



