S-93886A130 10-32 Thumb Nuts

Key Features & Benefits at a Glance

• Tool-free installation and removal with knurled round head design for superior manual grip in tight spaces
• Excellent chemical and moisture resistance from durable Acetal Plastic construction for long-term reliability
• Precision Class 2B fine threading ensures smooth engagement and secure fastening with mating components
• Wide temperature tolerance (32° to 180°F) maintains performance in varied industrial environments
• Regulatory compliance ready with RoHS 3 and REACH certifications for global supply chain integration
• Optimized dimensions (5/8" head diameter, 31/64" collar) provide balanced torque distribution and seating stability
• Full UNF threading with right-hand direction enables consistent assembly alignment and thread engagement

Professional Applications & Engineering Value

Engineered for repeated manual adjustments in electronic enclosures, machinery panels, and laboratory equipment, this Acetal Plastic thumb nut eliminates tool dependency while providing consistent clamping force. The knurled round head delivers positive grip even with lubricated hands, reducing installation time by up to 40% compared to traditional hex nuts. Its UNF fine threading (10-32) maintains vibration resistance in precision assemblies, while the Class 2B thread fit prevents cross-threading during high-volume production. The black acetal material offers excellent dimensional stability against humidity variation, making it ideal for medical devices and outdoor instrumentation where corrosion resistance is critical.

Specification Summary & Compliance

Manufactured to UNF thread standards with Class 2B tolerance for consistent thread engagement. Complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations for hazardous substance restrictions. Temperature rating maintained from 32° to 180°F with fully threaded right-hand design. Dimensions include: 5/8" head diameter, 31/64" collar diameter, and 19/64" height.