S-98921A029 1/4"-28 x 6 ft. Threaded Rods

Threaded Rods

1402FA00440 Threaded Rods
1402FA00440 Threaded Rods

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

Part No.
Part No. 1402FA00440
Equivalent to mcmaster :
98921A029

Basic Information

System of Measurement Inch
RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (06/10/2022, 224 SVHC) Compliant

Dimension Parameters

Length 6 ft.

Thread Parameters

Thread Type UNF
Thread Size 1/4"-28
Threading Fully Threaded
Thread Direction Right Hand
Thread Spacing Fine
Thread Fit (External) Class 2A

Material & Strength Parameters

Material 18-8 Stainless Steel
Tensile Strength 70000 psi
Hardness Rockwell B70
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and reducing maintenance costs.
  • High tensile strength of 70,000 psi ensures reliable load-bearing capacity and structural integrity in demanding applications.
  • Precise Class 2A thread fit guarantees smooth assembly and secure fastening with compatible UNF nuts.
  • Full threading along the entire 6-foot length provides maximum flexibility for adjustable connections and custom cut-to-length needs.
  • Fine UNF thread spacing offers superior vibration resistance and improved clamping force compared to coarse threads.
  • Rockwell B70 hardness delivers excellent durability and wear resistance for long-term performance.
  • Compliance with RoHS 3 and REACH ensures environmental safety and meets strict international regulatory standards.

Professional Applications & Engineering Value

This 1/4"-28 UNF fully threaded rod is engineered to address critical challenges in industrial settings where corrosion resistance and high tensile strength are paramount. Made from 18-8 stainless steel, it effectively resists rust and chemical exposure, making it suitable for marine, chemical processing, and outdoor infrastructure. The fine thread spacing and Class 2A thread fit ensure precise, secure connections that withstand vibrations and dynamic loads, reducing the risk of loosening in machinery, structural frameworks, and assembly lines. Its fully threaded design allows for versatile positioning and easy customization, supporting efficient installations and maintenance in industrial threaded rod applications requiring reliable, long-lasting fastening solutions.

Specification Summary & Compliance

This rod features a 1/4"-28 UNF thread size with Class 2A thread fit for standard dimensional accuracy and interchangeability. It adheres to unified fine thread (UNF) specifications and is manufactured to deliver consistent performance with a tensile strength of 70,000 psi and Rockwell B70 hardness. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring it meets environmental and safety regulations for use in various industrial sectors.

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