S-93180A418 3/8"-16 x 3/4" ASME B18.5 Carriage Bolts
Carriage Bolts
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Basic Information
Head Parameters
Neck & Shank Parameters
Dimension Parameters
Thread Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Exceptional corrosion resistance with 316 stainless steel construction, ideal for harsh environments and outdoor applications
- Superior anti-rotation performance thanks to the integrated square neck design that prevents spinning during installation
- High tensile strength of 70,000 psi ensures reliable load-bearing capacity in demanding industrial applications
- Rockwell B55 hardness provides excellent durability and resistance to deformation under stress
- Class 2A thread fit with UNC coarse threading offers easier assembly and reduced cross-threading risks
- Full threading along the 3/4" length allows for maximum adjustability and secure fastening in various material thicknesses
- Compliance with ASME B18.5, RoHS 3, and REACH guarantees quality assurance and environmental responsibility
Professional Applications & Engineering Value
This 316 stainless steel carriage bolt delivers critical engineering advantages in industrial settings where corrosion resistance and vibration management are paramount. The square neck design mechanically locks into materials during installation, eliminating rotation issues that compromise joint integrity in wood-to-metal and structural applications. With its UNC coarse threading and Class 2A thread fit, installation becomes more efficient while maintaining precise tolerances. The fully threaded configuration accommodates varying material thicknesses in construction, transportation equipment, and marine applications. Engineered for longevity, this bolt's 70,000 psi tensile strength and Rockwell B55 hardness ensure reliable performance in high-stress environments while the 316 stainless steel composition provides superior resistance to chemicals, saltwater, and extreme temperatures.
Specification Summary & Compliance
This carriage bolt features precise Class 2A thread fit with 3/8"-16 UNC coarse threading and right-hand thread direction. Manufacturing complies with ASME B18.5 standards for dimensional accuracy and quality assurance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industries.
