S-94407A102 8-32 Locknuts

Locknuts

1146FA00039 Locknuts
1146FA00039 Locknuts

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

Part No.
Part No. 1146FA00039
Equivalent to mcmaster :
94407A102

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 Black-Oxide 18-8 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
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Superior vibration resistance with nylon insert locking that maintains secure fastening under dynamic loads
  • Enhanced corrosion protection through black-oxide coating on 18-8 stainless steel for extended service life
  • Reliable high-temperature performance with nylon insert rated for continuous use up to 220°F (104°C)
  • Quick installation and removal with standard external hex drive and coarse UNC threading
  • Precision thread engagement with Class 2B fit ensuring consistent torque and reduced cross-threading risk
  • Industry compliance assurance meeting RoHS 3 and REACH environmental standards for global applications
  • Optimal size versatility with 8-32 thread specification suitable for various industrial assembly requirements

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these nylon insert locknuts deliver critical vibration resistance where conventional fasteners fail. The black-oxide 18-8 stainless steel construction provides dual protection against corrosion and galling, while the UNC coarse threads enable rapid assembly in high-volume production settings. The nylon insert creates consistent locking force without damaging mating threads, making these locknuts ideal for machinery, automotive subsystems, and electrical enclosures subject to thermal cycling. Their 220°F temperature rating ensures performance stability in engine compartments and industrial equipment where thermal expansion compromises inferior fasteners.

Specification Summary & Compliance

This 8-32 locknut features UNC coarse threading with Class 2B thread fit per ASME standards, ensuring precise dimensional accuracy and reliable engagement. The external hex drive (11/32" width) accommodates standard wrenching tools while the 15/64" height provides optimal profile clearance. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental responsibility and material traceability for industrial procurement requirements.

🔍
Cancel