S-91833A155 10-32 Thumb Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for humid or chemically exposed environments
• Enhanced manual grip and torque application thanks to the knurled round head design, reducing tool dependency
• Precise and reliable thread engagement with Class 2B fit and fine UNF threading, minimizing cross-threading risks
• Full-threaded body ensures consistent clamping force and secure fastening across the entire nut height
• Right-hand threading compatibility with standard assembly practices for straightforward installation
• Durable, long-lasting performance in demanding applications due to high-grade material and robust construction
• Compliance with environmental regulations including REACH and RoHS 3, ensuring safe use in regulated industries

Professional Applications & Engineering Value

This 10-32 UNF thumb nut is engineered to address common assembly challenges in industrial settings where tool-free adjustments and corrosion resistance are critical. The 18-8 Stainless Steel material provides excellent durability against rust and oxidation, making it suitable for outdoor equipment, marine hardware, and food processing machinery. The fully threaded design with fine thread spacing ensures a secure, vibration-resistant fit, while the knurled round head offers a non-slip surface for quick hand-tightening in tight spaces. Its 3/8" collar diameter and standard profile enhance stability in mounted applications, reducing the risk of loosening under dynamic loads. Ideal for maintenance panels, adjustable fixtures, and electronic enclosures, this thumb nut combines ease of use with professional-grade reliability.

Specification Summary & Compliance

This thumb nut adheres to UNF thread standards with a Class 2B thread fit for consistent dimensional accuracy and smooth assembly. It features a right-hand thread direction and fine thread spacing, compliant with inch-based measurement systems. The product meets REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) requirements, ensuring it is free from hazardous substances and suitable for use in regulated industries. Manufactured to precise specifications including a 1/2" head diameter, 3/8" collar diameter, and 7/16" height, it guarantees reliable performance in engineered applications.