S-91185A390 10-32 x 1 1/2" Thumb Screws

Key Features & Benefits at a Glance

• Secure, tool-free operation with knurled Acetal plastic head for reliable grip in various conditions
• Corrosion-resistant performance thanks to durable 18-8 Stainless Steel construction
• Precise thread engagement with Class 3A fit and 10-32 UNF fine threads for vibration resistance
• Space-saving low-profile design with round head ideal for confined assembly areas
• Temperature adaptability with 32° to 180° F operating range for diverse environments
• Partial threading versatility allowing secure fastening without full-length engagement
• Environmental compliance assurance meeting RoHS 3 and REACH standards for industrial use

Professional Applications & Engineering Value

This 10-32 UNF thumb screw combines the corrosion resistance of 18-8 Stainless Steel with the ergonomic benefits of a knurled Acetal plastic head, providing reliable tool-free fastening in industrial maintenance, electronic enclosures, and machinery access panels. The low-profile round head design prevents snagging in tight spaces while the Class 3A thread fit ensures precise engagement in vibration-prone applications. The partial threading allows for controlled clamping force, making it ideal for repeated access points where quick adjustments are required without compromising thread integrity.

Specification Summary & Compliance

Manufactured to UNF thread standards with Class 3A thread fit for superior precision. Features 10-32 fine threads with right-hand direction and 1-1/2" length with 7/8" minimum thread engagement. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for industrial safety standards.