S-91035A480 10-24 x 7/8" ASTM A581, ASTM A582 Captive Panel Screws

Key Features & Benefits at a Glance

• Effortless hand-tightening with a knurled round head for superior grip without tools
• Excellent corrosion resistance provided by 18-8 Stainless Steel for long-term reliability in harsh environments
• Secure and precise fit ensured by Class 2A thread fit and 10-24 UNC coarse threading for quick assembly
• Optimized for panel retention with a partially threaded 7/8" length and 1/4" thread length for captive applications
• Dual drive capability featuring both thumb and slotted drive styles for flexible installation
• Compliance with industry standards including ASTM A581 for material consistency and performance
• Environmentally safe composition meeting RoHS 3 and REACH regulations for global supply chain use

Professional Applications & Engineering Value

This 18-8 Stainless Steel Thumb Screw is engineered to solve common industrial challenges like frequent panel access and corrosion in demanding settings. The knurled round head allows for quick, tool-free operation, reducing assembly time in electronics, machinery, and communication enclosures. Its 10-24 UNC coarse thread and partially threaded design ensure secure captive panel mounting, preventing loosening from vibrations. Made from durable stainless steel, it withstands moisture and chemicals, making it ideal for outdoor or industrial applications where reliability is critical. The slotted drive offers backup installation options, enhancing versatility for maintenance teams.

Specification Summary & Compliance

This screw adheres to Class 2A thread fit and UNC coarse thread standards for consistent dimensional accuracy. It meets ASTM A581 material specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.