9/16-12 x 4-1/2 Coarse Hex Cap - Grade 5 Box/25
by Gap Power
SKU 00365
Original price
$53.24
-
Original price
$53.24
Original price
$53.24
$53.24
$53.24
-
$53.24
Current price
$53.24
In-Store Availability
Stock Status:
25+
Location:
Not Specified
In-Store Only — Visit us in Gap, PA to purchase
Overview
The 9/16-12 x 4-1/2 Coarse Hex Cap Screw (00365) is designed for heavy-duty fastening applications requiring wrench-driven hex head hardware. Manufactured by Midwest Fastener Corp, this fastener is supplied in a box of 25 and conforms to Grade 5 strength classification, making it suitable for structural and mechanical assemblies where reliable clamping force is required.
| Specification | Detail |
|---|---|
| MPN | 00365 |
| Brand | Midwest Fastener Corp |
| Thread Size | 9/16-12 |
| Length | 4-1/2 inches |
| Thread Type | Coarse (UNC) |
| Grade | Grade 5 |
| Head Type | Hex Cap |
| Drive Type | Wrench-driven (external hex) |
| Quantity | Box of 25 |
| Category | Hardware Fasteners > Screws |
Technical Features
- Grade 5 strength rating — provides a higher tensile strength than standard Grade 2 fasteners, suitable for medium-to-high stress mechanical and structural connections.
- 9/16-12 coarse thread (UNC) — coarse thread pitch allows for faster installation and better resistance to cross-threading compared to fine thread variants.
- 4-1/2 inch length — accommodates thicker material stacks or deeper fastening depths where shorter fasteners would be insufficient.
- Hexagonal head design — engineered for wrench or socket-driven installation, enabling high torque application without driver cam-out.
- Box quantity of 25 — packaged for job-site convenience, reducing the need for individual sourcing on multi-fastener applications.
Applications
- Structural steel connections and frame assembly
- Machinery and equipment mounting
- Agricultural and heavy equipment repair
- General mechanical assemblies requiring wrench-tightened fasteners
- Construction and fabrication projects utilizing coarse-thread hardware

















































