Description
Monster Overview:
These USA-made 1/2"-13 Socket Head Cap Screws are precision-engineered from 18-8 stainless steel for superior corrosion resistance and dependable performance. Perfect for demanding industrial, marine, and construction environments, these screws combine strength, precision, and a clean finish.
Featuring standard UNC coarse threads and a 3/8″ hex drive, these socket head cap screws provide excellent torque control and secure fastening, even in high-vibration or outdoor conditions.
Monster Features:
- Material: 18-8 Stainless Steel (A2 / Type 304) — excellent balance of strength and corrosion resistance.
- Thread: 1/2"-13 UNC (Coarse Thread) — ideal for general-purpose and structural use.
- Drive: 3/8″ Hex (Allen). Hex keys available here.
- Head Type: Socket Head Cap Screw (SHCS) — deep socket for strong engagement and controlled torque.
- Finish: Natural stainless steel — rust-resistant and visually clean for professional installations.
- Packaging: Box quantity varies by item.
- Applications: Marine, manufacturing, automotive, and heavy equipment assembly.
Monster Specifications:
| Specification | Details |
|---|---|
| Diameter | 1/2" |
| Thread Size | 1/2"-13 UNC (Coarse Thread) |
| Drive Size | 3/8″ Hex (Allen) |
| Head Type | Socket Head Cap Screw (SHCS) |
| Material | 18-8 Stainless Steel (A2 / Type 304) |
| Compliance | RoHS Compliant |
| Origin | USA |
More Monster Bolts:
Matching Hardware: Pair these 1/2"-13 screws with Stainless Nuts and Stainless Washers for a complete corrosion-resistant fastening setup.
Order Yours Today!
Get reliable, USA-made quality with Monster Bolts 1/2"-13 18-8 stainless socket head cap screws. Perfect for structural, industrial, and marine projects — corrosion-resistant and built to last.



