S-99607A229 10-32 x 7/16" Thumb Screws

Key Features & Benefits at a Glance

• Enhanced manual operation with knurled head texture for superior grip and torque application without tools
• Exceptional corrosion resistance from 18-8 stainless steel construction, ideal for harsh industrial environments
• Reliable mechanical performance with 80,000 psi tensile strength and Rockwell B85 hardness for durable fastening
• Precise thread engagement with Class 2A UNF fine threads ensuring secure, vibration-resistant connections
• Full-length threading provides maximum adjustability and consistent holding power along the entire 7/16" length
• Flared collar design offers improved load distribution and prevents over-tightening damage
• Regulatory compliance with RoHS 3 and REACH standards for environmentally responsible manufacturing

Professional Applications & Engineering Value

This 10-32 UNF thumb screw delivers exceptional value in applications requiring frequent adjustments or tool-less operation. The 18-8 stainless steel construction provides excellent corrosion resistance for electronics enclosures, medical devices, and outdoor equipment where moisture exposure is a concern. The fully threaded design with Class 2A thread fit ensures precise engagement in tapped holes, while the knurled head with flared collar profile enables quick hand-tightening without compromising grip security. This combination addresses common assembly challenges by reducing installation time, eliminating tool dependency, and maintaining reliable performance in vibration-prone environments. The fine thread spacing offers superior clamping force compared to coarse threads, making it ideal for precision instruments and sensitive electronic components.

Specification Summary & Compliance

This thumb screw features precision 10-32 UNF threads with Class 2A tolerance for consistent fit and performance. Critical dimensions include 7/16" length, 29/64" head diameter, and 0.19" thread diameter. The component meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring environmental responsibility and material safety. Manufacturing follows standard industrial specifications for 18-8 stainless steel thumb screws with right-hand threading and fully threaded shank configuration.