Description
Monster Overview:
For ultra-demanding assemblies that still need a clean, flush surface, choose Bulk 1-1/4"-7 Flat Head Socket Cap Screws from Monster Bolts. Manufactured from high-strength alloy steel with a uniform thermal black oxide finish, these 82° flat head screws deliver serious clamp load with a low-profile fit ideal for heavy machinery, structural fabrication, and tooling.
All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship directly from our U.S. warehouse.
Monster Features:
- Thread: 1-1/4-7 UNC (Coarse Thread) for heavy-duty engagement and fast assembly.
- Material: Alloy steel with thermal black oxide (mild protective layer, uniform dark appearance).
- Drive: 7/8″ hex recess (Allen). Hex keys available here.
- Head Style: 82° Flat Head for a fully flush, professional installation.
- Applications: Heavy machinery, structural fabrication, industrial equipment, and tooling.
Monster Specifications:
| Specification | Details |
|---|---|
| Diameter | 1-1/4″ |
| Thread Size | 1-1/4-7 UNC (Coarse Thread) |
| Drive Size | 7/8″ 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: Pair these 1-1/4-7 screws with Bulk U.S. Inch Nuts and Bulk U.S. Inch Washers for a complete fastening solution.
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