S-91845A029 1/4"-20 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh environments and outdoor applications.
• Reliable coarse threading with UNC 1/4"-20 specification ensures quick assembly and reduced cross-threading risk in industrial settings.
• Precision Class 2B thread fit guarantees consistent engagement and secure fastening with mating components.
• Standard external hex drive design allows for easy installation using common wrenches, improving assembly efficiency.
• Environmental compliance with RoHS 3 and REACH standards ensures safe use in regulated industries and global markets.
• Durable standard profile with 7/16" width and 7/32" height provides excellent load distribution and vibration resistance.
• Right-hand thread direction offers compatibility with standard equipment and simplifies maintenance procedures.

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 1/4"-20 UNC hex nuts deliver exceptional performance where corrosion resistance and mechanical reliability are critical. The 18-8 stainless steel composition provides inherent protection against rust and chemical exposure, making these standard profile nuts ideal for marine equipment, food processing machinery, and outdoor structural assemblies. The coarse thread design ensures rapid installation even in high-vibration environments, while the Class 2B thread fit maintains consistent clamping force without galling or seizing. These external hex drive nuts are particularly valuable in maintenance operations and production lines where tool accessibility and fast installation cycles are essential for operational efficiency.

Specification Summary & Compliance

This hex nut features precise 1/4"-20 UNC coarse threads with Class 2B thread fit tolerances, ensuring compatibility with standard mating components. Manufacturing follows inch system specifications with dimensions of 7/16" width and 7/32" height. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental standards for industrial hardware. These nuts are manufactured to industry-standard specifications for right-hand thread direction and external hex drive configuration.