S-91285A115 1/2"-13 x 3 3/4" T-Bolts

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 120,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion resistance through zinc plating, extending service life in various industrial environments
• Optimized thread engagement with UNC coarse threading and Class 2A fit ensuring secure fastening and easy installation
• Enhanced durability from Rockwell C25 hardness, providing excellent resistance to wear and deformation
• Versatile partial threading design (2½" thread length) allowing for adjustable clamping force and material clearance
• Secure T-head configuration with 2" width preventing rotation during tightening in channel applications
• Full regulatory compliance with RoHS 3 and REACH standards for safe use across industrial sectors

Professional Applications & Engineering Value

This high-strength steel T-bolt delivers critical engineering solutions for industrial clamping systems, machinery assembly, and structural frameworks. The 1/2"-13 UNC coarse thread configuration provides rapid installation and superior vibration resistance, while the zinc plating offers essential protection against environmental corrosion in manufacturing facilities and outdoor applications. The partially threaded design with 2½" thread length enables precise adjustment in T-slotted fixtures and jigs, making it ideal for CNC machining setups, workholding systems, and modular framing. The substantial 2" T-head ensures positive engagement in channels without slipping, addressing common challenges of bolt rotation during torque application. With its 120,000 psi tensile strength and Rockwell C25 hardness, this T-bolt maintains structural integrity under heavy cyclic loading, reducing maintenance frequency and downtime in production environments.

Specification Summary & Compliance

This T-bolt features Unified Standard Class 2A thread fit with 1/2"-13 UNC coarse threading and right-hand direction. Manufacturing adheres to inch system standards with precise dimensional control including 3¾" overall length and 0.5" screw diameter. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial procurement. Mechanical properties include verified 120,000 psi tensile strength and Rockwell C25 hardness, confirming consistent performance across production batches.