S-95195A130 1/4"-28 Hex Nuts

Key Features & Benefits at a Glance

• Corrosion-resistant 18-8 Stainless Steel construction ensures long-term durability in harsh environments, reducing maintenance costs and replacement frequency.
• Left-hand thread design provides secure fastening in applications requiring reverse rotation, preventing accidental loosening under counter-clockwise forces.
• Class 2B thread fit with UNF fine threads delivers superior vibration resistance and precise engagement for critical assembly applications.
• Standard external hex drive profile enables easy installation and removal with common tools, improving workflow efficiency.
• Full RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global industrial supply chains.
• 7/16" width and 7/32" height dimensions offer standardized compatibility with inch-system components, ensuring seamless integration.
• Fine thread spacing (28 TPI) enhances load distribution and clamping force for improved joint integrity.

Professional Applications & Engineering Value

This 1/4"-28 UNF left hand thread hex nut addresses critical engineering challenges in industries where reverse-thread mechanisms are essential, such as rotating machinery, automotive systems, and specialized equipment. Crafted from 18-8 Stainless Steel, it provides exceptional corrosion resistance, eliminating failures caused by rust in humid or chemical-exposed environments. The Class 2B thread fit and fine thread spacing ensure tight, reliable fastening that withstands high-vibration conditions, reducing the risk of assembly loosening over time. Its external hex drive allows for quick installation with standard wrenches, streamlining maintenance and assembly processes while meeting stringent RoHS and REACH standards for safe, sustainable operations.

Specification Summary & Compliance

This hex nut features a 1/4"-28 UNF left-hand thread with Class 2B thread fit and fine thread spacing, manufactured to inch-system standards. Dimensions include a width of 7/16" and height of 7/32". The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements for industrial use.