S-94050A110 1/4"-20 x 3/4" ASME B18.5 Carriage Bolts

Key Features & Benefits at a Glance

• Superior corrosion resistance with silicon bronze material, ideal for harsh marine and outdoor environments
• Enhanced anti-rotation performance due to the square neck design, preventing bolt spin during installation
• Reliable coarse threading (UNC) ensures quick assembly and secure fastening in wood and metal applications
• Wide rounded head profile distributes load evenly and provides a finished appearance
• Precision Class 2A thread fit guarantees consistent performance and easy installation
• Full threading along the 3/4" length offers maximum adjustability and grip in various material thicknesses
• Compliance with environmental standards including RoHS 3 and REACH for safe, sustainable industrial use

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these silicon bronze carriage bolts deliver exceptional durability where corrosion is a critical concern. The 1/4"-20 UNC coarse thread design facilitates rapid installation in wood, marine hardware, and structural assemblies, while the square neck securely locks into materials to prevent rotation under vibration. This combination of fully threaded construction and wide rounded head ensures uniform stress distribution, making them ideal for applications like boat building, outdoor construction, and chemical processing plants. By meeting ASME B18.5 specifications, these bolts provide reliable performance in high-stress environments, reducing maintenance costs and downtime.

Specification Summary & Compliance

This product adheres to Class 2A thread fit tolerances and UNC coarse thread standards for consistent dimensional accuracy. It complies with ASME B18.5 manufacturing specifications, ensuring mechanical reliability. Environmental conformity is confirmed through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting safe usage in regulated industries.