S-90909A518 10-24 x 1/2" Stainless Steel Flanged Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Enhanced load distribution thanks to the integrated flange design, reducing surface pressure and preventing material damage
• High tensile strength of 70,000 PSI combined with Rockwell B70 hardness for reliable performance under heavy loads
• Secure and efficient installation with hex drive design, minimizing slippage and ensuring precise torque application
• Precise Class 3A thread fit for tight tolerances and vibration resistance in demanding applications
• Full threading along the 1/2" length provides maximum grip and uniform stress distribution
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these 10-24 UNC rounded head screws in 316 stainless steel address common challenges like corrosion, vibration loosening, and uneven load bearing. The passivated finish enhances durability against chemicals and moisture, while the flanged design eliminates the need for separate washers, simplifying assembly and reducing component count. With a coarse thread and Class 3A fit, they offer quick installation and reliable retention in machinery, automotive, and marine applications, ensuring long-term operational integrity and reduced maintenance costs.

Specification Summary & Compliance

This product adheres to UNC thread standards with a Class 3A thread fit for precision and strength. Dimensions include a 1/2" length, 1/8" hex drive, and 0.406" flange diameter. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for global industrial use.