S-91744A194 8-32 x 1/2" Thumb Screws

Key Features & Benefits at a Glance

• Tool-free installation and removal with easy-grip spade head design for rapid assembly and maintenance
• Exceptional corrosion resistance from 18-8 stainless steel construction, ideal for demanding industrial environments
• Enhanced stability and load distribution through the integrated flange, preventing pull-through and loosening
• Reliable coarse thread engagement with UNC Class 2A fit for quick starts and secure fastening in various materials
• Full-length threading ensures maximum grip along the entire 1/2" length for versatile application use
• Right-hand thread direction provides intuitive, standard operation for efficient manual tightening
• Compliance with strict environmental regulations including RoHS 3 and REACH for safe, sustainable usage

Professional Applications & Engineering Value

This 8-32 UNC Spade Thumb Screw delivers critical advantages in applications requiring frequent adjustments or tool-free access. The 18-8 Stainless Steel material resists rust and chemical exposure, maintaining integrity in humid or corrosive settings like electronics enclosures, machinery panels, and outdoor equipment. The fully threaded design and coarse UNC thread enable quick installation into a wide range of substrates, while the flanged spade head eliminates the need for washers and provides a secure, non-slip grip—even with gloved hands. This combination solves common pain points of assembly time, component wear, and maintenance accessibility in industrial, automotive, and telecommunications sectors.

Specification Summary & Compliance

This fastener features a #8-32 UNC coarse thread with Class 2A tolerance for consistent, reliable fit. It is fully threaded with a length of 1/2", head height of 25/64", and flange diameter of 0.281". The product conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of restricted hazardous substances and suitable for global industrial supply chains.