S-92088A128 3/8"-24 Thumb Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and black oxide coating for extended service life in harsh environments
• Excellent hand-tightening capability through knurled round head design that prevents slipping during manual adjustments
• Precise thread engagement with Class 2B thread fit ensuring reliable fastening performance in industrial applications
• Enhanced grip and torque application from the generous 1" head diameter combined with textured knurling pattern
• Full thread coverage along the 3/4" height provides maximum engagement strength and positioning flexibility
• Fine thread spacing (3/8"-24 UNF) delivers superior vibration resistance and precise adjustment capabilities
• Regulatory compliance assurance meeting both REACH and RoHS 3 standards for safe industrial usage

Professional Applications & Engineering Value

This black oxide 18-8 stainless steel thumb nut solves critical industrial challenges where tool-free adjustments and corrosion resistance are paramount. The fully threaded 3/8"-24 UNF fine thread configuration provides exceptional vibration resistance in machinery, electrical panels, and precision equipment. The knurled round head with 5/8" collar offers superior ergonomic handling for frequent adjustments in confined spaces. Engineered for industrial thumb screw applications, this fastener maintains integrity in humid, chemical, and outdoor environments where ordinary fasteners would degrade. The combination of stainless steel material and specialized surface treatment ensures reliable performance in maintenance panels, clamping systems, and adjustable mechanisms requiring repeated hand-tightening operations.

Specification Summary & Compliance

This thumb nut features Class 2B thread fit per UNF standards with precise 3/8"-24 fine threading. Manufactured from 18-8 stainless steel with black oxide coating, it maintains dimensional accuracy with 5/8" collar diameter and 3/4" total height. The product is fully compliant with REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) directives, ensuring adherence to international industrial safety and environmental standards for hazardous substance restrictions.