S-90715A007 6-32 Locknuts

Locknuts

1149FA00003 Locknuts
1149FA00003 Locknuts

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

Part No.
Part No. 1149FA00003
Equivalent to mcmaster :
90715A007

Basic Information

System of Measurement Inch
Nut Type Locknut, Hex

Dimension Parameters

Width 5/16"
Height 11/64"

Thread Parameters

Thread Type UNC
Thread Size 6-32
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 316 Stainless Steel

Temperature & Environment Parameters

Insert Maximum Temperature 220°F

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (06/10/2022, 224 SVHC) Compliant
Locking Type Nylon Insert
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 vibration resistance through nylon insert technology that maintains locking force even under continuous motion
  • Exceptional corrosion resistance with 316 stainless steel construction for harsh environments and chemical exposure
  • Reliable high-temperature performance with nylon insert rated for applications up to 220°F (104°C)
  • Easy installation and removal with standard external hex drive and right-hand UNC coarse threading
  • Precise thread engagement with Class 2B fit ensuring consistent torque values and secure fastening
  • Industry-standard compatibility with 6-32 UNC thread size matching common industrial components
  • Regulatory compliance assurance meeting RoHS 3 and REACH standards for global supply chain requirements

Professional Applications & Engineering Value

This 6-32 nylon insert locknut delivers critical vibration resistance in demanding industrial applications where loosening under dynamic loads poses safety and performance risks. The 316 stainless steel construction provides superior corrosion resistance compared to standard grades, making it ideal for chemical processing, marine environments, and food equipment where moisture and corrosive agents are present. The UNC coarse threads and Class 2B thread fit ensure reliable engagement in high-vibration machinery, automotive assemblies, and electrical enclosures. The nylon insert maintains consistent locking force without damaging mating threads, eliminating the need for secondary locking mechanisms and reducing maintenance cycles in industrial fastening applications.

Specification Summary & Compliance

This locknut features 6-32 UNC coarse threads with Class 2B thread fit precision manufacturing, right-hand thread direction, and standard external hex drive (5/16" width). Dimensions include 11/64" height with nylon insert technology rated for temperatures up to 220°F. The fastener is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and chemical safety in industrial applications.

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