S-90934A804 5/8"-11 x 2 1/2" SAE J429 Plow Bolts

Key Features & Benefits at a Glance

• Exceptional strength for demanding applications with Grade 8 classification and 150,000 psi tensile strength, ensuring reliable performance under extreme loads.
• Superior corrosion resistance provided by zinc yellow-chromate plating on steel, extending service life in harsh environmental conditions.
• Effective anti-rotation and secure fastening due to the square neck design, preventing loosening under vibration and stress.
• Optimized for heavy-duty use with Rockwell C33 hardness, offering excellent durability and wear resistance.
• Easy installation and removal with UNC coarse threading and Class 2A fit, facilitating quick assembly in industrial settings.
• Versatile partial threading allowing for precise clamping force control in varied material thicknesses.
• Compliance with industry standards meeting SAE J429 specifications, ensuring quality and reliability for professional applications.

Professional Applications & Engineering Value

This Grade 8 plow bolt is engineered to address critical challenges in heavy-duty agricultural and industrial environments, where equipment faces constant stress, vibration, and exposure to corrosive elements. The zinc yellow-chromate plated steel construction delivers robust corrosion resistance, minimizing downtime and maintenance costs. Its square neck design locks securely into place, preventing rotation during operation—a common issue in machinery like plows, construction equipment, and material handling systems. With a coarse UNC thread and partial threading, it ensures efficient installation and reliable grip in thick assemblies, while the oval head provides a flush finish for smoother surfaces. Ideal for applications requiring SAE J429 compliance, this bolt offers long-term reliability and performance in demanding sectors.

Specification Summary & Compliance

This plow bolt features precise Class 2A thread fit and UNC coarse threading with a size of 5/8"-11, ensuring dimensional accuracy and ease of use. It adheres to SAE J429 standards for Grade 8 fasteners, confirming high tensile strength and material integrity. The manufacturing process complies with industry regulations, including potential RoHS and REACH directives for environmental safety, though specific certifications should be verified per order. Overall, it meets rigorous engineering specifications for durability and performance in professional settings.