S-91333A120 8-32 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through the nylon insert, ensuring secure fastening in high-motion environments
• Enhanced corrosion protection with black-coated steel, extending service life in harsh or outdoor conditions
• Reliable locking performance up to 220°F, maintaining integrity in moderate heat applications
• Easy installation and removal with standard external hex drive, compatible with common tools
• Precise thread engagement with UNC coarse threads and Class 2B fit, reducing cross-threading risks
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe industrial use
• Durable construction with standardized dimensions (11/32" width, 15/64" height) for consistent performance

Professional Applications & Engineering Value

This 8-32 nylon insert locknut delivers critical vibration resistance in demanding industrial settings where loosening under dynamic loads can lead to equipment failure. The black corrosion-resistant coated steel construction combats rust and degradation in manufacturing, automotive, or outdoor machinery applications. With UNC coarse threads and Class 2B fit, it provides reliable thread engagement while the nylon insert creates consistent locking force without damaging mating threads. Engineered to withstand temperatures up to 220°F, this external hex locknut offers a practical solution for assembly lines, structural frameworks, and machinery requiring repeated maintenance access without compromising fastener integrity.

Specification Summary & Compliance

This locknut features UNC coarse threads with Class 2B thread fit for standard industrial applications. Dimensions include 8-32 thread size, 11/32" width, and 15/64" height. The product is manufactured to industry standards for nylon insert locknuts and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various sectors.