Description
Monster Overview:
Handle the toughest jobs with Bulk 7/8"-9 Flat Head Socket Cap Screws from Monster Bolts. Made from premium alloy steel and finished with a durable thermal black oxide coating, these heavy-duty fasteners provide superior tensile strength and a clean, flush finish. The 82° flat head allows smooth installation where clearance and load distribution are essential.
All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship fast from our U.S. warehouse.
Monster Features:
- Thread: 7/8-9 UNC (Coarse Thread) for secure fastening in heavy machinery and fabrication projects.
- Material: High-strength alloy steel with a thermal black oxide coating for uniform appearance and mild corrosion protection.
- Drive: 9/16″ hex recess (Allen). Hex keys available here.
- Head Style: 82° Flat Head for a fully flush, professional finish.
- Applications: Machinery, industrial equipment, fabrication, and heavy mechanical assemblies.
Monster Specifications:
| Specification | Details |
|---|---|
| Diameter | 7/8″ |
| Thread Size | 7/8-9 UNC (Coarse Thread) |
| Drive Size | 9/16″ 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 7/8-9 coarse-thread screws with Bulk U.S. Inch Nuts and Bulk U.S. Inch Washers for a complete fastening solution.
Order Yours Today!
Buy with confidence — fast U.S. shipping and Monster Bolts quality back every order.