S-92356A164 1/4"-20 x 12" ASME B18.5 Carriage Bolts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and outdoor applications
• Exceptional strength and durability with 70,000 psi tensile strength and Rockwell B55 hardness for reliable performance under heavy loads
• Secure anti-rotation locking thanks to the square neck design that prevents spinning during installation and use
• Easy and quick installation with partially threaded UNC coarse spacing and right-hand thread direction
• Precise fit and compatibility ensured by Class 2A thread fit and adherence to ASME B18.5 standards
• Environmental and regulatory compliance with RoHS 3 and REACH, making it safe for various industrial uses
• Versatile 12-inch length suitable for thick materials and demanding structural applications

Professional Applications & Engineering Value

This 1/4"-20 carriage bolt in 18-8 Stainless Steel is engineered to address common industrial challenges such as material degradation and fastener failure. The corrosion-resistant material ensures long-term reliability in moist or chemical-exposed environments, reducing maintenance costs. Its square neck and partially threaded UNC design provide secure, anti-rotation performance, preventing loosening in high-vibration settings like machinery, construction, and transportation equipment. With a coarse thread and Class 2A fit, it offers quick assembly and consistent clamping force, making it ideal for heavy-duty applications where strength and durability are critical.

Specification Summary & Compliance

This carriage bolt features a 1/4"-20 UNC thread with Class 2A dimensional accuracy and coarse spacing for reliable engagement. It complies with ASME B18.5 manufacturing standards, ensuring consistent quality and interchangeability. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements, confirming its safety for use in various industries without hazardous substances.