S-98760A110 5/16"-18 x 6 3/4" Hold-Down Bolts

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating that extends service life in demanding industrial environments
• Exceptional load-bearing capacity thanks to 60,000 PSI tensile strength for reliable performance under heavy stress
• Optimized hook engagement with 60° round profile and 3/4" hook length for secure attachment in rigging and anchoring applications
• Precise thread compatibility with 5/16"-18 UNC coarse threading and Class 2A fit ensuring smooth installation and vibration resistance
• Enhanced material durability from Rockwell B70 hardness providing excellent resistance to deformation and wear
• Versatile partial threading design allowing flexibility in adjustment while maintaining maximum unthreaded shaft strength
• Full regulatory compliance meeting RoHS 3 and REACH standards for safe use across international markets

Professional Applications & Engineering Value

This zinc-plated steel hold-down bolt addresses critical engineering challenges in industrial fastening systems where both tensile strength and secure anchoring are paramount. The 60° round hook profile combined with partial UNC threading creates an optimal balance between hook engagement security and threaded section integrity. Engineers specify this configuration for machinery anchoring, structural tie-downs, and transportation securement where vibration resistance and consistent clamping force are essential. The coarse thread spacing ensures rapid installation even in field conditions, while the Rockwell B70 hardness prevents hook deformation under cyclic loading. This combination of material properties and mechanical design delivers reliable performance in construction, manufacturing, and heavy equipment applications where failure is not an option.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit tolerance for consistent mating with standard nuts. The 5/16"-18 UNC coarse thread follows established industrial specifications with 2 1/4" threaded length and right-hand direction. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations ensures international market acceptance. The zinc-plated steel construction maintains mechanical properties while providing corrosion protection for extended service life in various operating conditions.