S-90496A048 2 1/4"-12 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced load distribution through the extra fine 12 TPI thread pitch, providing superior vibration resistance in high-stress applications
• Space-saving installation with thin profile design (1 7/32" height) ideal for confined assembly areas without compromising strength
• Reliable thread engagement with Class 2B fit ensuring smooth assembly and consistent clamping force throughout the fastener system
• Durable performance from Grade 2 steel construction offering excellent tensile strength for general industrial applications
• Secure torque transmission via standard external hex drive design compatible with common wrenching tools
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated industries
• Precision compatibility with UN thread standard and right-hand threading for seamless integration with existing inch-system components

Professional Applications & Engineering Value

This 2 1/4"-12 extra fine thread hex nut delivers critical engineering solutions where vibration resistance and space constraints present significant design challenges. The thin profile design (3 3/8" width × 1 7/32" height) enables installation in compact assemblies while maintaining full Grade 2 steel strength. The extra fine thread pitch provides superior resistance to loosening under dynamic loads, making it ideal for heavy machinery, industrial equipment, and structural applications where reliability is paramount. The Class 2B thread fit ensures consistent engagement with mating components, reducing assembly time and preventing cross-threading issues in production environments.

Specification Summary & Compliance

Manufactured to UN thread standards with Class 2B thread fit tolerance for precision engagement. The nut features right-hand thread direction and external hex drive configuration. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. Dimensions: 3 3/8" width × 1 7/32" height with Grade 2 strength classification for reliable performance in standard industrial applications.