S-94811A270 1 1/4"-7 ASME B18.2.2, SAE J995 Hex Nuts
Hex Nuts
Image may differ from product. See technical specification for details.
Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc-plated steel construction, extending service life in harsh industrial environments
- Enhanced wrench grip and torque application due to extra wide profile and external hex drive style
- Reliable thread engagement with Class 2B thread fit ensuring consistent performance in heavy-duty applications
- Industry-standard compatibility meeting ASME B18.2.2 and SAE J995 specifications for dependable fastening solutions
- Quick assembly efficiency with coarse UNC threads facilitating faster installation in time-sensitive operations
- Environmental compliance assurance with RoHS 3 and REACH compliance for global industrial use
- Robust dimensional stability with 2" width and 1 7/32" height providing secure fastening in high-vibration settings
Professional Applications & Engineering Value
This heavy-duty 1 1/4"-7 UNC hex nut delivers exceptional engineering value through its zinc-plated steel construction and extra wide profile, specifically designed to address critical industrial fastening challenges. The coarse thread configuration enables rapid assembly in structural applications, construction equipment, and machinery where time efficiency is paramount. The Class 2B thread fit ensures consistent engagement with mating components, reducing the risk of cross-threading in high-volume production environments. The external hex drive style provides superior torque transmission, making it ideal for applications requiring high clamping forces. These industrial hex nuts effectively solve vibration-induced loosening problems while maintaining corrosion resistance in demanding operating conditions, from manufacturing facilities to outdoor infrastructure projects.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2B thread fit tolerance and UNC coarse thread specification (1 1/4"-7). Complies with ASME B18.2.2 and SAE J995 manufacturing standards for quality assurance. Features right-hand thread direction with external hex drive style. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.
