Description
Monster Overview:
Engineered for high clamp loads and clean, low-profile installations, Bulk 3/4"-16 Flat Head Socket Cap Screws are manufactured from premium alloy steel with a thermal black oxide finish. The 82° flat head seats fully flush—ideal for heavy machinery, industrial fixtures, and fabrication projects where strength and clearance both matter.
All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship directly from our U.S. warehouse.
Monster Features:
- Thread: 3/4-16 UNF (Fine Thread) for tighter engagement and precise clamp control.
- Material: High-strength alloy steel with thermal black oxide (mild protective layer, uniform dark appearance).
- Drive: 1/2″ hex recess (Allen). Hex keys available here.
- Head Style: 82° Flat Head for a fully flush, professional finish.
- Applications: Heavy machinery, metal fabrication, tooling, and mechanical assemblies.
Monster Specifications:
| Specification | Details |
|---|---|
| Diameter | 3/4″ |
| Thread Size | 3/4-16 UNF (Fine Thread) |
| Drive Size | 1/2″ Hex (Allen) |
| Head Type | 82° Flat Head Socket Cap Screw (FHCS) |
| Material | Alloy Steel |
| Finish | Thermal Black Oxide |
| Standards | ASME B18.3 / IFI-111 / ASTM A574 |
| Compliance | All black oxide socket fasteners are fully RoHS compliant |
| Origin | Ships from U.S. Warehouse |
More Monster Bolts:
Matching Hardware: Complete your assembly with Bulk U.S. Inch Nuts and Bulk U.S. Inch Washers.
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Buy with confidence — fast U.S. shipping and Monster Bolts quality back every order.


