S-90715A009 8-32 Locknuts

Locknuts

1149FA00004 Locknuts
1149FA00004 Locknuts

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

Part No.
Part No. 1149FA00004
Equivalent to mcmaster :
90715A009

Basic Information

System of Measurement Inch
Nut Type Locknut, Hex

Dimension Parameters

Width 11/32"
Height 15/64"

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 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 corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extended service life.
  • Reliable vibration resistance provided by the nylon insert, preventing loosening under dynamic loads up to 220°F.
  • Easy installation and removal with external hex drive design, allowing for standard tool compatibility and quick assembly.
  • Precise thread engagement with UNC coarse threads and Class 2B fit, ensuring consistent performance and reduced cross-threading risks.
  • Environmental and safety compliance meeting RoHS 3 and REACH standards, suitable for regulated industrial applications.
  • Optimized dimensions (11/32" width, 15/64" height) for compact spaces while maintaining high strength and durability.
  • High-temperature capability with nylon insert rated up to 220°F, offering stable locking in varied operating conditions.

Professional Applications & Engineering Value

This 8-32 nylon insert locknut in 316 stainless steel addresses critical challenges in industrial settings, such as vibration-induced failures and corrosive degradation. The UNC coarse thread design facilitates faster assembly and reduces the risk of thread damage, while the external hex drive ensures compatibility with common tools for efficient maintenance. Its nylon insert provides consistent locking force, making it ideal for machinery, automotive, and marine applications where reliability is paramount. By combining corrosion-resistant material with a robust locking mechanism, this nut delivers long-term performance in demanding environments, minimizing downtime and replacement costs.

Specification Summary & Compliance

This locknut features UNC coarse threads with a Class 2B thread fit for precise dimensional accuracy, ensuring reliable fastening in industrial assemblies. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its adherence to environmental and safety standards. Manufactured to standard specifications for external hex drive and right-hand thread orientation, it supports consistent performance across various applications.

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