S-93827A216 1/4"-28 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional tensile strength with Grade 8 rating, ensuring reliable performance in high-stress industrial applications
• Superior corrosion resistance from zinc-flake coating, extending service life in harsh environments
• Precision fine threading (1/4"-28 UNF) provides enhanced vibration resistance and secure fastening
• Consistent thread engagement with Class 2B fit for smooth assembly and reduced cross-threading risks
• Standard hex profile (7/16" width) offers compatibility with common tools and straightforward installation
• Regulatory compliance with RoHS 3 and REACH standards for safe use across global markets
• Right-hand thread design ensures intuitive installation following conventional tightening practices

Professional Applications & Engineering Value

Engineered for demanding industrial environments, this Grade 8 hex nut delivers critical performance advantages through its zinc-flake-coated steel construction and UNF fine threads. The combination of high-strength material and corrosion-resistant coating addresses common failure points in machinery, automotive, and heavy equipment applications where vibration loosening and environmental exposure compromise fastener integrity. The 1/4"-28 thread configuration with Class 2B precision ensures consistent clamping force distribution while minimizing the risk of galling during repeated disassembly cycles. This makes the nut particularly valuable for maintenance-critical installations requiring reliable, long-term performance without frequent retightening or replacement.

Specification Summary & Compliance

This hex nut features 1/4"-28 UNF fine threads with Class 2B thread fit per unified thread standards, ensuring dimensional accuracy and interchangeability. Manufactured from high-strength steel with zinc-flake coating for corrosion protection, it meets Grade 8 strength requirements for heavy-duty applications. The nut complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for industrial use with environmental safety standards. Dimensions include 7/16" width across flats and 7/32" height for standard tool compatibility.