Description
Monster Overview:
Built in the USA for demanding service, these Bulk 7/8"-9 Socket Head Cap Screws are manufactured from premium alloy steel with a uniform thermal black oxide finish. The coarse UNC thread and deep socket recess deliver dependable torque transfer for heavy equipment, tooling, and MRO applications.
All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship directly from our U.S. warehouse.
Monster Features:
- Thread: 7/8"-9 UNC (Coarse) for robust engagement and serviceability.
- Material: Alloy Steel per ASTM A574 with thermal black oxide finish.
- Drive: 3/4″ Hex (Allen). Hex keys available here.
- Head Type: Socket Head Cap Screw (SHCS) — compact, high-torque capable.
- Use Cases: Machinery, fixtures, presses, automation, and industrial maintenance.
Monster Specifications:
| Specification | Details |
|---|---|
| Diameter | 7/8" |
| Thread Size | 7/8"-9 UNC (Coarse Thread) |
| Drive Size | 3/4″ Hex (Allen) |
| Head Type | Socket Head Cap Screw (SHCS) |
| Material / Finish | Alloy Steel, Thermal Black Oxide |
| Standards | ASME B18.3 / IFI-111 / ASTM A574 |
| Compliance | RoHS Compliant |
| Origin | USA |
More Monster Bolts:
Matching Hardware: Pair these 7/8"-9 fasteners with Bulk U.S. Inch Nuts and Bulk U.S. Inch Washers for a complete fastening solution.
Order Yours Today!
USA-made quality, RoHS compliance, and quick fulfillment — Monster Bolts delivers bulk socket fasteners you can trust.