S-91035A490 10-24 x 1" ASTM A581, ASTM A582 Captive Panel Screws

Captive Panel Screws

0809FA00021 Captive Panel Screws
0809FA00021 Captive Panel Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0809FA00021
Equivalent to mcmaster :
91035A490

Basic Information

Captive Panel Screw Type Threaded
System of Measurement Inch

Head Parameters

Head Type Thumb
Thumb Screw Head Shape Round
Head Diameter 3/8"
Head Height 0.438"
Head Texture Knurled

Dimensions

Length 1"

Thread Parameters

Thread Type UNC
Thread Size 10-24
Thread Diameter 0.19"
Thread Spacing Coarse
Thread Length 1/4"
Thread Direction Right Hand
Thread Fit Class 2A
Threading Partially Threaded

Tip & Drive Parameters

Drive Style Slotted

Material & Strength

Material 18-8 Stainless Steel

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASTM A581, ASTM A582
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Tool-free installation with a knurled thumb head for quick assembly and disassembly without tools
  • Exceptional corrosion resistance due to 18-8 stainless steel construction, ideal for harsh industrial environments
  • Secure and reliable fastening with 10-24 UNC coarse threading and Class 2A thread fit for consistent performance
  • Enhanced grip and handling from the round knurled head design, reducing slippage during manual operation
  • Durable and long-lasting material that meets ASTM A581 standards, ensuring high strength and wear resistance
  • Environmental and safety compliance with RoHS 3 and REACH regulations, making it safe for various applications
  • Versatile partial threading for precise panel retention and easy alignment in captive panel assemblies

Professional Applications & Engineering Value

This 10-24 UNC thumb screw in 18-8 stainless steel is engineered to address common challenges in industrial panel fastening, such as the need for rapid maintenance and corrosion resistance. The knurled head allows for effortless tool-free adjustments, reducing downtime in applications like electronic enclosures, machinery panels, and control systems. Its coarse UNC threading and Class 2A thread fit ensure a tight, secure hold that resists loosening under vibration, while the partially threaded design facilitates accurate panel positioning. Made from durable stainless steel, it withstands exposure to moisture and chemicals, providing long-term reliability in demanding environments without compromising on compliance with industry standards.

Specification Summary & Compliance

This captive panel screw features precise Class 2A thread fit and adheres to UNC coarse thread standards with a size of 10-24. It is manufactured in compliance with ASTM A581 specifications for quality and performance. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for industrial use.

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