S-94819A043 1/4"-20 ASTM F594 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 Stainless Steel construction, ideal for chemical exposure or marine applications.
• Reliable coarse threading with UNC 1/4"-20 design for faster assembly and reduced cross-threading risk in industrial settings.
• Precise Class 2B thread fit ensures smooth engagement and consistent clamping force, minimizing assembly issues.
• ASTM F594 compliance guarantees material quality and dimensional accuracy for dependable performance in critical applications.
• Standard external hex drive allows for easy installation and removal with common tools, boosting efficiency.
• RoHS 3 and REACH compliance meets strict environmental regulations, ensuring safety and suitability for global markets.
• Durable 7/16" width and 7/32" height provides robust bearing surface for secure fastening under vibration or load.

Professional Applications & Engineering Value

This 1/4"-20 UNC hex nut in 316 Stainless Steel addresses common industrial challenges like corrosion-induced failure and thread galling. Its coarse thread design excels in high-vibration environments, maintaining integrity where fine threads may loosen. The ASTM F594 certification ensures consistent quality for industrial fasteners in machinery, piping, and structural assemblies, while the external hex drive simplifies maintenance. With excellent chemical resistance, it's ideal for marine, chemical processing, and food industry applications, reducing downtime and replacement costs.

Specification Summary & Compliance

This hex nut features a 1/4"-20 UNC coarse thread with Class 2B thread fit for standard tolerance, adhering to ASTM F594 manufacturing standards. Dimensions include a width of 7/16" and height of 7/32". It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability.