S-90502A430 1 1/8"-7 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced load distribution through the extra-wide thin profile design, reducing surface pressure and preventing material deformation
• Reliable coarse thread engagement with UNC 1 1/8"-7 threads for quicker assembly and reduced cross-threading risks in industrial settings
• Consistent thread quality with Class 2B fit ensuring smooth installation and secure fastening performance
• Durable Grade 2 steel construction providing dependable strength for medium-duty applications and general industrial use
• Corrosion-resistant steel material offering long-term durability in various operating environments
• Environmental compliance assurance with RoHS 3 and REACH regulations for safe, sustainable manufacturing practices
• Optimized external hex design for standard tool compatibility and efficient installation with common wrench sizes

Professional Applications & Engineering Value

This Grade 2 steel hex nut with its extra-wide thin profile delivers exceptional engineering value in applications requiring enhanced load distribution across wider surface areas. The 1 1/8"-7 UNC coarse thread configuration provides rapid installation in heavy equipment, structural frameworks, and machinery assembly where vibration resistance is critical. The Class 2B thread fit ensures consistent engagement with mating components while accommodating minor misalignments common in industrial environments. Manufactured from corrosion-resistant steel, this external hex nut maintains integrity in demanding conditions, from manufacturing facilities to construction sites. The combination of right-hand threading and standardized dimensions makes it ideal for maintenance operations and production line applications where reliability and quick assembly are paramount.

Specification Summary & Compliance

This hex nut features precise Class 2B thread fit according to UNC standards with 1 1/8"-7 coarse threading. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Dimensions include 1 13/16" width and 39/64" height with right-hand thread direction and external hex drive style. The Grade 2 strength classification ensures consistent performance across industrial applications requiring reliable inch system fasteners.