S-90205A319 10-32 Hex Nuts

Hex Nuts

0971FA00003 Hex Nuts
0971FA00003 Hex Nuts

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

Part No.
Part No. 0971FA00003
Equivalent to mcmaster :
90205A319

Basic Information

System of Measurement Inch
Nut Type Hex

Dimension Parameters

Width 5/16"
Height 7/64"

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 Narrow

Material & Strength Parameters

Material 316 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 316 stainless steel construction, ideal for harsh environments and chemical exposure
  • Precise thread engagement with Class 2B fit ensures reliable mating and reduces the risk of cross-threading
  • Space-saving narrow profile (5/16" width, 7/64" height) allows installation in confined areas where standard nuts won't fit
  • Enhanced torque transmission through external hex drive design provides secure fastening with standard tools
  • Fine thread advantage with 10-32 UNF specification offers better vibration resistance and adjustment precision
  • Regulatory compliance with RoHS 3 and REACH standards ensures environmental safety and global market acceptance
  • Right-hand threading provides standard, intuitive installation compatible with most industrial applications

Professional Applications & Engineering Value

This 10-32 UNF fine thread hex nut in 316 stainless steel delivers exceptional performance in demanding industrial settings where corrosion resistance is critical. The Class 2B thread fit provides precise tolerance control, eliminating play and ensuring consistent clamping force in vibration-prone applications. The narrow profile design solves space constraints in compact assemblies while maintaining full structural integrity. Particularly valuable in chemical processing, marine environments, and food equipment where corrosion resistant nuts must withstand aggressive media without compromising thread integrity. The external hex drive facilitates efficient installation and removal with standard wrenches, reducing assembly time and maintenance costs.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2B thread fit per UNF specifications, ensuring consistent quality and interchangeability. The 10-32 fine thread spacing provides superior holding power in thin materials. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial components. Dimensions: 5/16" width across flats, 7/64" height.

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