S-91249A266 10-32 x 5/8" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with Black-Oxide coated 18-8 Stainless Steel, ideal for humid or chemically aggressive environments
• Superior tensile strength of 70,000 psi ensures reliable performance under high-stress applications without failure
• Precise Class 2A thread fit provides smooth assembly and secure fastening, reducing installation time and rework
• Fully threaded 5/8" design maximizes grip and holding power across the entire length for uniform load distribution
• Rockwell B70 hardness offers excellent durability and resistance to wear, extending service life in repetitive use
• No. 2 Phillips drive with rounded pan head allows for easy installation and a flush finish, minimizing snagging risks
• Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards for global industrial use

Professional Applications & Engineering Value

These 10-32 UNF rounded head Phillips screws are engineered to address common industrial challenges, such as vibration loosening and corrosion-induced failures. Made from Black-Oxide 18-8 Stainless Steel, they provide exceptional resistance to rust and chemicals, making them suitable for machinery, electronics, and outdoor equipment. The fine thread spacing and Class 2A thread fit ensure tight, precise connections in assemblies requiring high accuracy, while the fully threaded design enhances load-bearing capacity. Ideal for applications in automotive, aerospace, and manufacturing sectors, these screws deliver reliable performance, reduce maintenance costs, and support efficient production workflows by minimizing downtime due to fastener issues.

Specification Summary & Compliance

This screw features a 10-32 UNF thread size with Class 2A tolerance for precise fit, a 5/8" length, and fully threaded construction. It complies with ASME B18.6.3 manufacturing standards, ensuring dimensional accuracy and reliability. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial and environmental applications.