S-94301A130 1/4"-20 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications
• Reliable thread engagement with Class 2B thread fit ensuring consistent performance and reduced cross-threading risks
• Easy installation and removal through external hex drive design, compatible with standard wrenches for efficient assembly
• Enhanced durability with coarse UNC thread spacing providing excellent vibration resistance in heavy-duty applications
• Secure end protection thanks to the open-end cap nut profile that covers and shields threaded ends from damage
• Environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
• Precise dimensional fit with 1/2" width and 5/16" height ensuring compatibility with standard 1/4"-20 UNC threaded components

Professional Applications & Engineering Value

This 1/4"-20 UNC cap nut delivers exceptional engineering value in demanding applications where corrosion resistance and mechanical reliability are critical. The 18-8 stainless steel composition provides excellent protection against rust and chemical degradation, making it ideal for marine equipment, food processing machinery, and outdoor structural assemblies. The external hex drive allows for high-torque installation using common tools, while the coarse thread spacing maintains secure fastening even under significant vibration. The open-end design effectively seals threaded ends against contaminants, preventing debris accumulation and thread damage. These features combine to create a versatile industrial cap nut solution that reduces maintenance frequency and extends service life in challenging operating conditions.

Specification Summary & Compliance

This cap nut features precise 1/4"-20 UNC coarse threads with Class 2B thread fit for consistent dimensional accuracy. The manufacturing complies with standard inch measurement specifications, featuring a width of 1/2" and height of 5/16" with full 5/16" thread depth. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.