S-97763A215 10-24 x 1/2" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide coated 18-8 Stainless Steel, ideal for harsh industrial environments and reducing replacement costs.
• High tensile strength of 70,000 psi ensures reliable performance under significant mechanical stress, preventing fastener failure.
• Precise Class 3A thread fit provides tighter tolerances for secure, vibration-resistant assemblies and improved joint integrity.
• Durable Rockwell B55 hardness offers excellent wear resistance, maintaining thread form and drive integrity through repeated use.
• Convenient hex drive (1/8") and rounded button head allows for easy installation with standard tools and a low-profile, finished appearance.
• Coarse UNC threading and full threading enable faster installation and strong holding power in a wide range of materials.
• Compliance with ASME B18.3, RoHS 3, and REACH guarantees consistent quality and environmental safety for global supply chains.

Professional Applications & Engineering Value

These 10-24 UNC thread screws are engineered to address common industrial challenges such as vibration loosening and corrosive degradation. The Black-Oxide 18-8 Stainless Steel construction provides a robust barrier against rust and chemicals, extending service life in demanding applications like machinery assembly, electrical enclosures, and outdoor equipment. The combination of a Class 3A thread fit and coarse thread spacing ensures rapid, secure fastening even in materials prone to stripping, reducing assembly time and improving production efficiency. The rounded head style with a hex drive offers both aesthetic appeal and practical installation, making these fully threaded screws a versatile and reliable choice for maintenance and OEM projects where durability and compliance are critical.

Specification Summary & Compliance

This product features a 10-24 UNC coarse thread with a precise Class 3A thread fit, ensuring high dimensional accuracy and reliable engagement. Manufacturing and quality are governed by ASME B18.3 standards, guaranteeing consistent performance. The screws are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming they are free from hazardous substances and suitable for use in environmentally conscious and regulated industries.