S-91592A190 1/2"-13 x 4 1/2" SAE J429 Hold-Down Bolts
Hold-Down Bolts
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Basic Information
Head Parameters
Dimension Parameters
Thread Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Exceptional load-bearing capacity with 120,000 PSI tensile strength for reliable performance in demanding applications
- Optimized hook engagement featuring a 63° round profile that provides secure attachment points without damaging connected components
- Superior material durability through Rockwell C25 hardened steel construction resisting deformation under heavy loads
- Quick installation advantage with coarse 1/2"-13 UNC threading that accelerates assembly while maintaining Class 2A precision fit
- Versatile partial threading design allowing for both secure fastening and adjustable positioning flexibility
- Enhanced corrosion resistance meeting RoHS 3 and REACH environmental compliance for extended service life
- Industry-standard reliability certified to SAE J429 specifications ensuring consistent performance across applications
Professional Applications & Engineering Value
This hook hold-down bolt delivers critical engineering solutions for industrial securing applications where both tensile strength and attachment versatility are paramount. The round hook profile with 63° angle provides optimal load distribution while minimizing stress concentration points, making it ideal for machinery anchoring, transport securing systems, and structural tie-downs. Manufactured from hardened steel with Rockwell C25 hardness, it maintains integrity under repeated loading cycles while the partial threading and coarse UNC thread pattern enable rapid installation and adjustment. The combination of 120,000 PSI tensile strength and precise Class 2A thread fit ensures reliable performance in vibration-prone environments, delivering exceptional value for material handling, construction, and heavy equipment applications.
Specification Summary & Compliance
This hook hold-down bolt features precise Class 2A thread fit with 1/2"-13 UNC coarse threading and partial threading over 2" length. Manufactured to SAE J429 specifications with Rockwell C25 hardness and 120,000 PSI tensile strength rating. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors.
