S-97654A143 10-24 x 5/8" Stainless Steel Flanged Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel and passivated finish, ideal for harsh environments and extended service life.
• High-strength performance offering 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing in demanding applications.
• Effortless installation and removal via the 1/8" hex drive, ensuring secure tool engagement and reducing assembly time.
• Enhanced stability and distribution from the flanged, wide button head design, which acts as an integrated washer to prevent loosening and surface damage.
• Precise, secure fastening with Class 3A UNC coarse threads and full threading, providing excellent grip and vibration resistance.
• Regulatory peace of mind as it is RoHS 3 and REACH compliant, meeting strict international environmental and safety standards.
• Versatile right-hand thread compatible with standard UNC components, simplifying sourcing and replacement in various assemblies.

Professional Applications & Engineering Value

Engineered for industrial durability, these 10-24 UNC Rounded Head Screws address common challenges in machinery, electronics, and structural assemblies. The 18-8 Stainless Steel construction, combined with a passivated finish, provides exceptional resistance to oxidation and chemical exposure, reducing maintenance costs in corrosive settings. The flanged button head and coarse thread design enhance clamping force and distribute stress evenly, minimizing the risk of joint failure under vibration or dynamic loads. With a hex drive for high-torque applications, these screws ensure quick, reliable fastening in confined spaces, making them ideal for industrial fasteners in automotive, aerospace, and heavy equipment sectors where precision and longevity are critical.

Specification Summary & Compliance

This screw adheres to UNC thread standards with a Class 3A thread fit for precise dimensional accuracy and reliable engagement. Key specifications include a 10-24 thread size, 5/8" length, 0.406" flange diameter, and full threading. It conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and health safety compliance in global supply chains.