S-92117A870 1"-14 Hex Nuts

Hex Nuts

0938FA00012 Hex Nuts
0938FA00012 Hex Nuts

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

Part No.
Part No. 0938FA00012
Equivalent to mcmaster :
92117A870

Basic Information

System of Measurement Inch
Nut Type Hex

Dimension Parameters

Width 1 1/2"
Height 35/64"

Thread Parameters

Thread Type UNS
Thread Size 1"-14
Thread Direction Left Hand
Thread Spacing Extra Fine
Thread Fit Class 2B

Head Parameters

Drive Style External Hex
Hex Nut Profile Thin

Material & Strength Parameters

Material Brass

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) compliant with exemption 6(c) - Lead in copper alloy
REACH REACH (EC 1907/2006) (01/17/2023, 233 SVHC) Compliant
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Superior corrosion resistance from high-quality brass material, ideal for harsh environments and extended service life
  • Reliable left-hand thread engagement for specialized applications requiring reverse-direction locking and safety
  • Precision extra fine 1"-14 threading ensures secure, vibration-resistant fastening in critical assemblies
  • Class 2B thread fit provides consistent, smooth assembly with standard male threads, reducing installation time
  • Thin hex nut profile saves space and weight while maintaining full strength in compact designs
  • External hex drive allows for easy installation and removal with standard tools, improving maintenance efficiency
  • Compliance with REACH and RoHS 3 ensures environmental safety and meets global industrial regulatory standards

Professional Applications & Engineering Value

This left-hand thread brass hex nut is engineered to address specific industrial challenges where standard right-hand threads are unsuitable. The extra fine 1"-14 thread spacing and UNS thread type deliver exceptional holding power in high-vibration environments, such as rotating machinery, automotive systems, and precision instruments. Made from corrosion-resistant brass, it prevents degradation in moist or chemical-exposed settings, reducing maintenance costs and downtime. The thin profile and external hex drive facilitate easy access in confined spaces, while the Class 2B thread fit ensures compatibility and reliable performance in inch system applications, making it a versatile choice for OEMs and maintenance teams.

Specification Summary & Compliance

This nut features a 1"-14 extra fine thread with Class 2B thread fit and UNS thread type, ensuring precise dimensional accuracy per inch system standards. It complies with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) with exemption 6(c) for lead in copper alloy, supporting safe and sustainable industrial use. Dimensions include a width of 1 1/2" and height of 35/64", tailored for reliable fastening in specialized left-hand thread applications.

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