S-92356A137 10-32 x 2 3/4" ASME B18.5 Carriage Bolts

Carriage Bolts

0850FA00024 Carriage Bolts
0850FA00024 Carriage Bolts

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

Part No.
Part No. 0850FA00024
Equivalent to mcmaster :
92356A137

Basic Information

System of Measurement Inch
Specifications Met ASME B18.5

Head Parameters

Head Type Rounded
Head Diameter 0.469"
Head Height 0.114"
Rounded Head Profile Wide
Rounded Head Style Carriage

Neck & Shank Parameters

Neck Type Square
Neck Length 0.13"
Neck Width 0.2"

Dimension Parameters

Length 2 3/4"
Screw Diameter 0.19"

Thread Parameters

Thread Type UNF
Thread Size 10-32
Threading Fully Threaded
Thread Direction Right Hand
Thread Spacing Fine
Thread Fit Class 2A

Material & Strength Parameters

Material 18-8 Stainless Steel
Hardness Rockwell B55
Tensile Strength 70000 psi

Finish & Compliance Parameters

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

  • Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and outdoor applications.
  • Enhanced anti-rotation performance due to the square neck design, preventing the bolt from spinning during installation and use.
  • Exceptional tensile strength of 70,000 psi and Rockwell B55 hardness for reliable, heavy-duty load-bearing capabilities.
  • Precise and secure fastening with a Class 2A thread fit and 10-32 UNF fine threading, ensuring tight, vibration-resistant connections.
  • Wide-rounded head design provides a larger bearing surface for improved load distribution and a finished appearance.
  • Full threading along the 2-3/4" length offers versatile installation depth and maximum grip in various materials.
  • Compliance with major industry standards including ASME B18.5, RoHS 3, and REACH, guaranteeing quality and environmental safety.

Professional Applications & Engineering Value

This 10-32 UNF fine thread carriage bolt is engineered to solve critical challenges in industrial assembly, such as joint loosening under vibration and corrosion in demanding environments. The 18-8 Stainless Steel material provides excellent resistance to rust and chemical exposure, making it suitable for marine, construction, and automotive applications. The square neck securely locks into the mating material, eliminating rotation during torque application and ensuring a permanent, reliable fit. Its fully threaded design and Class 2A thread fit allow for precise adjustment and strong holding power in wood, metal, and composite assemblies, reducing maintenance needs and enhancing the longevity of the final product.

Specification Summary & Compliance

This carriage bolt features a 10-32 UNF fine thread with a Class 2A thread fit for standard tolerance and easy assembly. It is manufactured in accordance with ASME B18.5 specifications, ensuring dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial and commercial uses.

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