Description
Monster Overview:
Fix your project right the first time with Bulk 1-3/4"-5 Socket Head Cap Screws from Monster Bolts. These large-diameter, high-torque fasteners are made from premium alloy steel and finished with a thermal black oxide coating for a clean, uniform matte finish and mild corrosion protection. Perfect for mechanical, industrial, and structural applications where strength and reliability are critical.
All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship directly from our U.S. warehouse.
Monster Features:
- Thread Type: 1-3/4"-5 UNC (Coarse Thread) for rugged engagement and dependable load performance.
- Material: Premium alloy steel ensures high tensile strength and excellent durability under stress.
- Finish: Thermal black oxide provides a sleek, professional look with light rust resistance.
- Drive: 1-1/4″ Hex (Allen) for secure torque control and accurate tightening. Hex keys available here.
Monster Specifications:
| Specification | Details |
|---|---|
| Diameter | 1-3/4″ (1.7500″) |
| Thread Size | 1-3/4"-5 UNC (Coarse Thread) |
| Drive Size | 1-1/4″ 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 1-3/4"-5 screws with our Bulk U.S. Inch Nuts and Bulk U.S. Inch Washers for a fully matched fastening solution.
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Buy with confidence! Every Monster Bolts order is backed by our commitment to quality, fast shipping, and outstanding customer support.



