S-91841A195 10-32 Hex Nuts

Hex Nuts

0881FA00021 Hex Nuts
0881FA00021 Hex Nuts

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

Part No.
Part No. 0881FA00021
Equivalent to mcmaster :
91841A195

Basic Information

System of Measurement Inch
Nut Type Hex

Dimension Parameters

Width 3/8"
Height 1/8"

Thread Parameters

Thread Type UNF
Thread Size 10-32
Thread Direction Right Hand
Thread Spacing Fine
Thread Fit Class 2B

Head Parameters

Drive Style External Hex
Hex Nut Profile Standard

Material & Strength Parameters

Material 18-8 Stainless Steel

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2023, 233 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 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
  • Precise fine thread engagement using 10-32 UNF threads and Class 2B fit for secure, vibration-resistant connections.
  • Easy installation and removal with standard external hex drive and 3/8" width, compatible with common tools.
  • Durable mechanical performance from the right-hand thread design and robust stainless steel material.
  • Compliance with environmental regulations, meeting RoHS 3 and REACH standards for safe industrial use.
  • Consistent dimensional accuracy with standard inch system measurements ensuring reliable fit and interchangeability.

Professional Applications & Engineering Value

This 10-32 UNF hex nut in 18-8 Stainless Steel addresses critical needs in industrial settings where corrosion and vibration are common challenges. The fine thread design and Class 2B thread fit provide enhanced grip and resistance to loosening under dynamic loads, making it suitable for machinery, automotive assemblies, and electronic enclosures. Its external hex drive allows for efficient torque application, reducing installation time while maintaining integrity. The material's innate resistance to rust and oxidation ensures longevity in moist or chemical-exposed environments, supporting maintenance-free operation and reducing lifecycle costs for B2B clients.

Specification Summary & Compliance

This hex nut features a 10-32 UNF fine thread with Class 2B thread fit for precise tolerance, measuring 3/8" in width and 1/8" in height. It conforms to standard inch system specifications and is manufactured from 18-8 Stainless Steel. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial fastening applications.

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