S-92356A141 1/4"-20 x 3 3/4" 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 tensile strength rated at 70,000 psi for reliable performance in heavy-duty industrial applications
• Anti-rotation security provided by the integrated square neck design, preventing bolt spinning during installation
• Wide rounded head profile distributes clamping force evenly and resists pull-through in wood and metal assemblies
• Coarse UNC threading ensures quick installation and superior grip in various materials
• Precision Class 2A thread fit guarantees consistent performance and compatibility with standard nuts
• Full regulatory compliance with ASME B18.5 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

This 1/4"-20 carriage bolt delivers exceptional engineering value through its 18-8 stainless steel composition and specialized design features. The square neck carriage bolt configuration solves critical anti-rotation challenges in structural assemblies, particularly in wood-to-metal connections and heavy equipment frameworks. The fully threaded UNC coarse thread pattern provides superior holding power in soft materials while enabling rapid installation in production environments. With 70,000 psi tensile strength and Rockwell B55 hardness, this industrial carriage bolt maintains integrity under significant mechanical stress and vibration. The corrosion-resistant properties make it ideal for outdoor structures, marine applications, and food processing equipment where environmental exposure is a concern. These heavy duty carriage bolts are engineered to prevent loosening and maintain clamp force in demanding applications.

Specification Summary & Compliance

This carriage bolt features precision Class 2A thread fit with 1/4"-20 UNC coarse threads and right-hand threading direction. Manufacturing complies with ASME B18.5 standards for dimensional accuracy and performance requirements. 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. With a total length of 3-3/4 inches and complete threading, this fastener delivers consistent performance in accordance with established industrial specifications.