S-91660A120 10-24 x 3 1/4" T-Bolts

T-Bolts

0857FA00014 T-Bolts
0857FA00014 T-Bolts

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

Part No.
Part No. 0857FA00014
Equivalent to mcmaster :
91660A120

Basic Information

System of Measurement Inch
T-Bolt Type Collar

Head Parameters

Fastener Head Type Tee
Head Thickness 1/4"
Head Width 1 1/2"

Neck & Shank Parameters

Collar Length 1/2"

Dimension Parameters

Length 3 1/4"
Screw Diameter 0.19"

Thread Parameters

Thread Type UNC
Thread Size 10-24
Threading Partially Threaded
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit Unified Standard Class 2A
Thread Length 3/4"

Material & Strength Parameters

Material Steel
Hardness Rockwell C45
Tensile Strength 70000 psi

Finish & Compliance Parameters

Finish Black Oxide
REACH Compliant
RoHS Compliant
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 tensile strength of 70,000 psi ensures reliable performance in high-stress applications without failure
  • Black oxide finish provides superior corrosion resistance for extended service life in demanding environments
  • Rockwell C45 hardened steel construction delivers excellent durability and wear resistance for repeated use
  • Partial threading design optimizes clamping force distribution while maintaining secure fastening
  • Unified Standard Class 2A thread fit guarantees precise, consistent engagement with mating components
  • REACH and RoHS 3 compliance ensures environmental responsibility and workplace safety compliance
  • 1-1/2" wide tee head provides enhanced torque application and secure tool engagement

Professional Applications & Engineering Value

This 10-24 UNC coarse thread T-bolt delivers critical engineering solutions for industrial applications requiring high-strength fastening with reliable performance. The steel construction with black oxide finish addresses common corrosion challenges in manufacturing environments, while the Rockwell C45 hardness rating ensures the fastener maintains structural integrity under repeated loading cycles. The partially threaded design with 3/4" thread length provides optimal stress distribution in clamping applications, preventing material deformation in assemblies. Ideal for machinery, equipment manufacturing, and structural applications, this heavy-duty T-bolt offers engineers a compliant, high-performance fastening solution that meets rigorous industrial standards.

Specification Summary & Compliance

This T-bolt features Unified Standard Class 2A thread fit with 10-24 UNC coarse threading and right-hand thread direction, ensuring precise dimensional accuracy and compatibility with standard components. The fastener maintains strict compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, meeting current environmental and safety standards. Manufacturing specifications include Rockwell C45 hardness, 70,000 psi tensile strength, and dimensional consistency with 1-1/2" head width and 3-1/4" overall length, providing reliable performance across industrial applications.

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