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9/16-12 x 4-1/2 Coarse Hex Cap - Grade 5 Box/25

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
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