S-93180A115 10-24 x 3/4" ASME B18.5 Carriage Bolts

Carriage Bolts

0851FA00002 Carriage Bolts
0851FA00002 Carriage Bolts

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

Part No.
Part No. 0851FA00002
Equivalent to mcmaster :
93180A115

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 3/4"
Screw Diameter 0.19"

Thread Parameters

Thread Type UNC
Thread Size 10-24
Threading Fully Threaded
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit Class 2A

Material & Strength Parameters

Material 316 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 in harsh environments thanks to 316 stainless steel construction
  • Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for reliable, long-lasting performance
  • Effective anti-rotation locking provided by the square neck under the wide, rounded head, preventing loosening under vibration
  • Easy and quick installation with UNC coarse threading and fully threaded design for faster assembly
  • Precise and reliable thread fit ensured by Class 2A thread standards for consistent engagement
  • Compliance with major industrial standards including ASME B18.5, RoHS 3, and REACH for safe, regulated use
  • Versatile right-hand threading compatible with standard tools and common assembly practices

Professional Applications & Engineering Value

This 316 Stainless Steel Carriage Bolt is engineered to address critical challenges in industrial and marine settings where corrosion and vibration are major concerns. The wide rounded head with an integrated square neck provides superior anti-rotation performance, making it ideal for fastening wood to metal in machinery, transportation equipment, and structural assemblies. The UNC coarse thread and fully threaded design ensure rapid installation and high clamp load distribution. Its 70,000 psi tensile strength and Rockwell B55 hardness guarantee that the bolt maintains integrity under stress, while the premium 316 stainless steel material offers excellent resistance to chemicals and saltwater, significantly extending service life in demanding applications.

Specification Summary & Compliance

This carriage bolt features a 10-24 UNC coarse thread with a Class 2A thread fit for precise dimensional accuracy and reliable performance. It is manufactured in compliance with the ASME B18.5 standard, ensuring consistent quality and interchangeability. The product is also confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for hazardous substances.

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