S-91592A300 5/8"-11 x 6" SAE J429 Hold-Down Bolts

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 120,000 psi tensile strength for reliable performance in demanding industrial applications
• Superior durability and wear resistance thanks to Rockwell C25 hardness steel construction
• Secure anchoring capability with 63° hook angle and 1 1/4" hook length providing optimal grip and stability
• Easy installation and removal with coarse 5/8"-11 UNC threads and Class 2A thread fit ensuring smooth engagement
• Versatile partial threading design featuring 3" threaded section for flexible positioning and adjustment
• Round hook profile minimizes stress concentration and prevents damage to secured materials
• Compliant with environmental regulations including RoHS 3 and REACH for global industrial use

Professional Applications & Engineering Value

This high-strength steel hold-down bolt is engineered to address critical challenges in industrial fastening applications where vibration resistance and secure anchoring are paramount. The partially threaded design with 3" thread length allows for precise adjustment while maintaining structural integrity. The round hook profile and 63° angle distribute stress evenly, preventing material deformation and ensuring long-term reliability in machinery anchoring, equipment securing, and structural fastening applications. Manufactured from hardened steel with Rockwell C25 hardness, this bolt withstands repeated loading cycles and harsh environmental conditions, making it ideal for construction, manufacturing, and heavy equipment industries where SAE J429 compliance and consistent performance are essential requirements.

Specification Summary & Compliance

This hold-down bolt features precise Class 2A thread fit with 5/8"-11 UNC coarse threading and right-hand thread direction. The manufacturing process adheres to SAE J429 specifications ensuring dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest industry standards for safe and sustainable industrial components.