S-90715A011 10-24 Locknuts

Locknuts

1149FA00005 Locknuts
1149FA00005 Locknuts

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

Part No.
Part No. 1149FA00005
Equivalent to mcmaster :
90715A011

Basic Information

System of Measurement Inch
Nut Type Locknut, Hex

Dimension Parameters

Width 3/8"
Height 15/64"

Thread Parameters

Thread Type UNC
Thread Size 10-24
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 locking technology that maintains secure fastening even under continuous motion
  • Exceptional corrosion resistance with 316 stainless steel construction for demanding industrial environments and harsh conditions
  • High-temperature performance with nylon insert rated to 220°F (104°C) for reliable operation in elevated temperature applications
  • Quick installation and removal with standard external hex drive design compatible with common wrench tools
  • Precise thread engagement with Class 2B thread fit ensuring consistent performance and reduced cross-threading risks
  • Durable coarse threading with UNC 10-24 specification providing excellent wear resistance and debris tolerance
  • Regulatory compliance meeting RoHS 3 and REACH standards for environmentally conscious manufacturing operations

Professional Applications & Engineering Value

This 316 stainless steel locknut with nylon insert locking technology delivers critical vibration resistance in demanding industrial applications where fastener loosening can compromise system integrity. The coarse UNC 10-24 thread combined with Class 2B thread fit ensures reliable performance in high-vibration environments such as machinery, automotive assemblies, and electrical enclosures. The external hex drive facilitates efficient installation with standard tools while the 220°F temperature rating makes it suitable for applications near engines, motors, or processing equipment. Manufactured from premium 316 stainless steel, this locknut maintains corrosion resistance in challenging environments including marine, chemical processing, and outdoor installations.

Specification Summary & Compliance

This locknut features UNC 10-24 coarse threading with Class 2B thread fit for precision engagement, measuring 3/8" across flats and 15/64" in height. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety. The nylon insert locking mechanism provides reliable vibration resistance while maintaining compatibility with standard external hex drive tools for straightforward installation and maintenance procedures.

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