S-94895A820 7/16"-20 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Grade 8 strength classification, ensuring reliable performance in high-stress industrial environments.
• Superior corrosion resistance provided by zinc yellow-chromate plating, extending service life in harsh or outdoor conditions.
• Precise thread engagement with 7/16"-20 UNF fine threads and Class 2B fit, minimizing vibration loosening and ensuring secure connections.
• Easy installation and removal thanks to the standard external hex drive design, compatible with common wrenches for efficient maintenance.
• Durable steel construction maintains integrity under heavy loads and repeated use, reducing replacement frequency and downtime.
• Wide compatibility with UNF threaded components, making it ideal for machinery, automotive, and construction assemblies requiring fine thread fasteners.
• Consistent dimensional accuracy with 11/16" width and 3/8" height, ensuring uniform fit and alignment in assembled structures.

Professional Applications & Engineering Value

This Grade 8 steel hex nut is engineered to address critical challenges in demanding applications where high tensile strength and corrosion resistance are paramount. The zinc yellow-chromate plating provides a robust barrier against moisture, chemicals, and environmental exposure, preventing rust and degradation in industries like automotive manufacturing, heavy machinery, and structural engineering. Its 7/16"-20 UNF fine threads with Class 2B fit offer superior vibration resistance and precise thread engagement, reducing the risk of joint failure in dynamic or high-load scenarios. The standard external hex drive facilitates quick installation and maintenance, while the right-hand thread direction ensures compatibility with common assembly practices. Ideal for use in engine components, industrial equipment, and construction frameworks, this nut delivers reliable fastening solutions that enhance safety, durability, and operational efficiency.

Specification Summary & Compliance

This hex nut adheres to UNF thread standards with a Class 2B thread fit for consistent dimensional accuracy and reliable performance. Manufactured from high-strength Grade 8 steel, it meets rigorous industrial requirements for load capacity and durability. The zinc yellow-chromate plating complies with RoHS and REACH environmental directives, ensuring safe and sustainable use. Dimensions include a thread size of 7/16"-20, width of 11/16", and height of 3/8", providing precise compatibility with corresponding bolts and components. Designed for heavy-duty applications, it aligns with common engineering specifications for strength and corrosion protection.