S-92356A820 5/8"-11 x 7" ASME B18.5 Carriage Bolts

Carriage Bolts

0850FA00185 Carriage Bolts
0850FA00185 Carriage Bolts

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

Part No.
Part No. 0850FA00185
Equivalent to mcmaster :
92356A820

Basic Information

System of Measurement Inch
Specifications Met ASME B18.5

Head Parameters

Head Type Rounded
Head Diameter 1.344"
Head Height 0.344"
Rounded Head Profile Wide
Rounded Head Style Carriage

Neck & Shank Parameters

Neck Type Square
Neck Length 0.34"
Neck Width 0.64"

Dimension Parameters

Length 7"
Screw Diameter 0.625"

Thread Parameters

Thread Type UNC
Thread Size 5/8"-11
Threading Partially Threaded
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit Class 2A
Min Thread Length 1"

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 industrial environments
  • Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for heavy-duty applications
  • Reliable anti-rotation performance due to the square neck design that prevents spinning during installation
  • Easy and secure installation with partially threaded UNC coarse threading and Class 2A fit for quick assembly
  • Broad compatibility with ASME B18.5 standards, ensuring interchangeability and consistent quality
  • Environmental compliance with RoHS 3 and REACH regulations, safe for various industrial uses
  • Durable 7-inch length provides ample engagement for structural and machinery fastening needs

Professional Applications & Engineering Value

This 5/8"-11 UNC carriage bolt in 18-8 stainless steel is engineered to address critical challenges in industrial settings, such as vibration-induced loosening and corrosion. The square neck securely locks into materials, preventing rotation during torque application, which is vital for structural assemblies and heavy machinery. Its partially threaded design with coarse UNC threads ensures rapid installation and high clamp load retention, reducing assembly time in construction, agricultural equipment, and transportation applications. The stainless steel material offers excellent resistance to rust and chemicals, extending service life in outdoor or corrosive environments, while the 70,000 psi tensile strength supports demanding loads without failure.

Specification Summary & Compliance

This carriage bolt features precise Class 2A thread fit and adheres to UNC coarse thread standards for reliable performance. It conforms to ASME B18.5 manufacturing specifications, ensuring dimensional accuracy and consistency. Additionally, the product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for industrial use.

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