S-91094A116 1/2"-20 Flange Nuts

Key Features & Benefits at a Glance

• Exceptional Load Distribution with a 1 1/32" flange diameter and 0.1" thickness to prevent surface damage and maintain joint integrity under high stress.
• Superior Tensile Strength from Grade 8 steel construction, ensuring reliable performance in heavy-duty and high-vibration environments.
• Precise Thread Engagement with 1/2"-20 UNF fine threads and Class 2B fit for secure, vibration-resistant fastening and reduced risk of loosening.
• Easy Installation & Removal via the standard external hex drive and 3/4" width, allowing for quick assembly with common tools.
• Enhanced Durability & Corrosion Resistance through robust steel material, suitable for long-term use in industrial settings.
• Environmental Compliance Assurance by meeting REACH and RoHS 3 standards, ensuring safe and sustainable use in regulated industries.
• Broad Compatibility with right-hand thread direction and inch system measurements, ideal for various machinery and equipment applications.

Professional Applications & Engineering Value

This Grade 8 steel flange nut is engineered to address common industrial challenges such as joint failure and vibration-induced loosening. Its UNF fine threads and Class 2B thread fit provide a tight, secure connection that resists wear in high-stress environments like automotive assemblies, construction machinery, and heavy equipment. The external hex drive and standard hex profile enable efficient installation, reducing labor time while the flange design distributes clamping force evenly, minimizing surface damage. Made from high-strength steel, it offers reliable performance in applications requiring heavy-duty fasteners, ensuring long-term stability and compliance with industry standards for safety and efficiency.

Specification Summary & Compliance

This flange nut adheres to precise dimensional standards, including a Thread Fit of Class 2B for accurate engagement and a Thread Type of UNF (Unified National Fine) with 1/2"-20 size. It meets manufacturing specifications for inch system measurements and is compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, ensuring it is free from hazardous substances and suitable for global industrial use.