S-94358A270 Length 2" Threaded Rods

Threaded Rods

1428FA00007 Threaded Rods
1428FA00007 Threaded Rods

Image may differ from product. See technical specification for details.

Part No.
Part No. 1428FA00007
Equivalent to mcmaster :
94358A270

Basic Information

System of Measurement Inch

Dimension Parameters

Length 2"

Thread Parameters

Threading Threaded on Both Ends
Thread (A) Size 5/16"-18
Thread (A) Length 1/2"
Thread (A) Direction Right Hand
Thread (A) Type UNC
Thread (A) Spacing Coarse
Thread (A) Fit (External) Class 3A
Thread (B) Size 5/16"-24
Thread (B) Length 1"
Thread (B) Direction Right Hand
Thread (B) Type UNF
Thread (B) Spacing Fine

Head Parameters

Drive Style Hex
Drive Size 1/8"

Material & Strength Parameters

Material Black-Oxide Alloy Steel
Tensile Strength 150000 psi
Hardness Rockwell C39

Other Parameters

Thread (B) Fit (External) Class 3A
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior load-bearing capacity with 150,000 psi tensile strength for reliable performance in demanding applications
  • Enhanced corrosion resistance from black-oxide coating, extending service life in industrial environments
  • Precision thread engagement with Class 3A fit on both ends ensuring secure, vibration-resistant connections
  • Versatile dual-thread design combining UNC coarse (5/16"-18) and UNF fine (5/16"-24) threads for flexible assembly options
  • Exceptional durability from Rockwell C39 hardness alloy steel, resisting wear and deformation under stress
  • Easy installation with 1/8" hex drive compatibility for efficient tool engagement and torque application
  • Optimized thread lengths (1/2" UNC and 1" UNF) providing sufficient engagement for various connection requirements

Professional Applications & Engineering Value

This dual-threaded rod solves critical engineering challenges in heavy machinery, automotive, and construction applications where precision threaded connections must withstand extreme loads and vibrations. The black-oxide alloy steel construction provides superior corrosion resistance while maintaining 150,000 psi tensile strength - essential for structural components subjected to continuous stress. The combination of UNC coarse threading (5/16"-18) for rapid assembly and UNF fine threading (5/16"-24) for precise adjustment allows engineers to create versatile connection systems that resist loosening under dynamic loads. The Class 3A thread fit ensures tight tolerances for critical applications where play or backlash cannot be tolerated, making this threaded rod ideal for precision equipment, hydraulic systems, and high-vibration environments requiring reliable, long-lasting fastening solutions.

Specification Summary & Compliance

This threaded rod features precision Class 3A thread fit on both ends with UNC coarse threading (5/16"-18, 1/2" length) and UNF fine threading (5/16"-24, 1" length), manufactured to standard inch measurement specifications. The component meets industry standards for threaded fasteners and is compliant with relevant industrial specifications for alloy steel components. Manufacturing follows established quality control protocols to ensure dimensional accuracy and mechanical properties, including the specified 150,000 psi tensile strength and Rockwell C39 hardness ratings for consistent performance in professional applications.

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