S-92891A600 8-32 Square Nuts

Square Nuts

1059FA00009 Square Nuts
1059FA00009 Square Nuts

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

Part No.
Part No. 1059FA00009
Equivalent to mcmaster :
92891A600

Basic Information

System of Measurement Inch
Nut Type Square

Dimension Parameters

Width 11/32"
Height 1/8"

Thread Parameters

Thread Type UNC
Thread Size 8-32
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit Class 2B

Head Parameters

Drive Style External Square

Material & Strength Parameters

Material 316 Stainless Steel

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2022, 223 SVHC) Compliant
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Exceptional corrosion resistance with 316 stainless steel construction, ideal for harsh environments like marine or chemical processing.
  • Reliable coarse thread engagement using UNC 8-32 threads for faster assembly and reduced cross-threading risk in industrial settings.
  • Precise Class 2B thread fit ensures smooth mating with male threads, minimizing play and enhancing joint integrity.
  • Secure external square drive design allows for high-torque installation with standard wrenches, preventing slippage.
  • Right-hand threading provides standard, intuitive fastening direction for efficient maintenance and assembly workflows.
  • Compact 11/32" width and 1/8" height offers a low-profile solution for space-constrained applications without sacrificing strength.
  • Full compliance with RoHS 3 and REACH guarantees environmental safety and meets global regulatory standards for industrial components.

Professional Applications & Engineering Value

This 8-32 UNC Square Nut in 316 Stainless Steel is engineered to address common industrial challenges such as corrosion and vibration loosening. Its coarse thread design and Class 2B thread fit provide excellent resistance to seizing and galling, even under repetitive disassembly. The external square drive enables secure gripping with standard tools, making it ideal for machinery, structural frameworks, and outdoor equipment where durability is critical. By utilizing inch measurement and right-hand thread standards, it ensures compatibility with a wide range of UNC thread fasteners, streamlining inventory and reducing installation errors in demanding B2B environments.

Specification Summary & Compliance

This square nut features precise Class 2B thread tolerances per UNC standards, with dimensions of 11/32" width and 1/8" height. It conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring no hazardous substances are used. Manufactured from 316 stainless steel, it meets industry requirements for corrosion-resistant and heavy-duty applications, providing reliable performance in compliance with global environmental and safety directives.

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