3/8-16 x 4 Coarse Hex Cap - Grade 5 Box/50
by Gap Power
SKU 00304
Original price
$41.99
-
Original price
$41.99
Original price
$41.99
$41.99
$41.99
-
$41.99
Current price
$41.99
In-Store Availability
Stock Status:
Limited Stock (1-2?)
Location:
Not Specified
In-Store Only — Visit us in Gap, PA to purchase
Overview
The 3/8-16 x 4 Coarse Hex Cap Screw, Grade 5 — Box of 50 (00304) is designed for general structural fastening and mechanical assembly applications requiring a reliable coarse-thread hex cap screw.
| Specification | Value |
|---|---|
| MPN | 00304 |
| Brand | Midwest Fastener |
| Thread Size | 3/8-16 |
| Length | 4 inches |
| Thread Type | Coarse (UNC) |
| Grade | Grade 5 |
| Drive Type | Hexagonal Head (Wrench-Driven) |
| Package Quantity | Box of 50 |
| Box Weight | 3.91 lb |
| Category | Hardware > Tools |
Technical Features
- Grade 5 strength rating: Meets SAE Grade 5 specifications, providing a higher tensile strength than Grade 2 fasteners, making it suitable for medium-to-high-strength structural connections.
- 3/8-16 coarse thread (UNC): Coarse thread pitch allows for faster installation and improved resistance to cross-threading, particularly useful in softer base materials and field assembly conditions.
- 4-inch length: Provides sufficient grip length for fastening through thicker assemblies, stacked components, or materials requiring deeper thread engagement.
- Hexagonal head design: Engineered to be driven by a standard open-end, box, or socket wrench, enabling controlled torque application and secure tightening.
- Box quantity of 50: Packaged in a counted box of 50 units, supporting job-site inventory management and bulk fastening tasks without individual counting.
Applications
- General structural steel and wood framing connections
- Mechanical and equipment assembly requiring medium-strength fasteners
- Construction and fabrication projects specifying UNC coarse-thread hardware
- Maintenance and repair work where Grade 5 rated fasteners are specified

















































