S-90185A123 3/8"-16 x 2" ASME B18.5, SAE J429 Carriage Bolts
Carriage Bolts
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Neck & Shank Parameters
Dimension Parameters
Thread Parameters
Material & Strength Parameters
Finish & Compliance Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Exceptional load-bearing capacity with 120,000 PSI tensile strength for demanding industrial applications
- Superior corrosion resistance thanks to black-oxide steel construction that withstands harsh environments
- Secure anti-rotation design featuring square neck that prevents spinning during installation and use
- Reliable coarse threading with UNC Class 2A fit ensuring easy installation and vibration resistance
- Optimized mechanical properties with Rockwell C25 hardness providing excellent durability and wear resistance
- Full-length threading allowing maximum engagement and flexibility in various material thicknesses
- Industry-standard compliance meeting ASME B18.5 and SAE J429 specifications for guaranteed performance
Professional Applications & Engineering Value
This Grade 5 carriage bolt delivers exceptional engineering value in heavy-duty fastening applications where reliability is paramount. The black-oxide steel construction provides superior corrosion protection for outdoor equipment, agricultural machinery, and structural assemblies exposed to environmental elements. The square neck design effectively prevents rotation during torque application, making it ideal for wood-to-metal connections and framing applications where security is critical. The 3/8"-16 UNC coarse threading ensures rapid installation and maintains integrity under vibration, while the fully threaded configuration accommodates various material thicknesses in construction, transportation, and industrial equipment applications.
Specification Summary & Compliance
This carriage bolt features precise Class 2A thread fit with UNC coarse threading (3/8"-16) and meets ASME B18.5 and SAE J429 Grade 5 specifications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. Manufacturing adheres to strict dimensional tolerances with a 2" length, 0.375" diameter, and square neck configuration for consistent performance in professional applications.
