Description
Monster Overview:
Fix your project right the first time with Bulk 1"-8 Socket Head Cap Screws from Monster Bolts. Engineered from high-strength alloy steel and finished with a thermal black oxide coating, these large-diameter coarse-thread fasteners offer maximum torque strength, precision fit, and a professional matte finish for demanding industrial applications.
All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship directly from our U.S. warehouse.
Monster Features:
- Thread Type: 1"-8 UNC (Coarse Thread) for strong engagement and reliable clamping in standard tapped holes.
 - Material: Premium alloy steel for superior tensile and torque strength under load.
 - Finish: Thermal black oxide provides a uniform, low-glare appearance with light rust resistance.
 - Drive: 3/4″ Hex (Allen) for secure torque application. Hex keys available here.
 
Monster Specifications:
| Specification | Details | 
|---|---|
| Diameter | 1″ (1.0000″) | 
| Thread Size | 1"-8 UNC (Coarse Thread) | 
| Drive Size | 3/4″ 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"-8 screws with our Bulk U.S. Inch Nuts and Bulk U.S. Inch Washers for a fully matched fastening solution.
Order Yours Today and Experience the Monster Bolts Difference!
Buy with confidence! Every Monster Bolts order is backed by our commitment to quality, fast shipping, and outstanding customer support.



