S-96537A110 2-56 Hex Nuts

Hex Nuts

0881FA00090 Hex Nuts
0881FA00090 Hex Nuts

Image may differ from product. See technical specification for details.

Part No.
Part No. 0881FA00090
Equivalent to mcmaster :
96537A110

Basic Information

System of Measurement Inch
Nut Type Hex

Dimension Parameters

Width 3/16"
Height 1/16"

Thread Parameters

Thread Type UNC
Thread Size 2-56
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit Class 2B

Head Parameters

Drive Style External Hex
Hex Nut Profile Standard

Material & Strength Parameters

Material Black-Oxide 18-8 Stainless Steel

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (06/10/2022, 224 SVHC) Compliant
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with Black-Oxide 18-8 Stainless Steel construction, ideal for harsh environments and extended service life.
  • Reliable thread engagement due to Class 2B thread fit, ensuring smooth assembly and reduced risk of cross-threading in industrial applications.
  • Enhanced durability from the coarse UNC thread design, providing strong holding power and resistance to vibration loosening.
  • Easy installation and removal with a standard external hex drive profile, compatible with common wrenches for efficient maintenance.
  • Precise dimensional accuracy with a 3/16" width and 1/16" height, offering consistent performance and interchangeability in assemblies.
  • Compliance with environmental standards, including RoHS 3 and REACH, ensuring safe use in regulated industries.
  • Versatile right-hand threading for standard applications, simplifying procurement and inventory management.

Professional Applications & Engineering Value

This 2-56 UNC hex nut in Black-Oxide 18-8 Stainless Steel addresses common industrial challenges such as corrosion and mechanical stress. The coarse thread and Class 2B thread fit provide excellent vibration resistance and ease of installation, reducing downtime in assembly lines. Ideal for industrial fasteners in machinery, electronics, and outdoor equipment, the corrosion-resistant material ensures longevity even in humid or chemically aggressive settings. By combining precise thread standards with robust stainless steel construction, these nuts deliver reliable performance in demanding applications, minimizing maintenance costs and enhancing operational efficiency.

Specification Summary & Compliance

This hex nut features a 2-56 UNC coarse thread with Class 2B thread fit for consistent dimensional accuracy, adhering to standard inch measurement systems. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for various industrial uses. The specifications include a right-hand thread direction, external hex drive, and standard profile, manufactured to meet rigorous quality standards for reliable fastening solutions.

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