S-91249A712 8-32 x 9/16" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide 18-8 Stainless Steel construction, ideal for harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
• Class 2A thread fit provides consistent, easy installation with standard UNC coarse threading
• Phillips No. 2 drive design offers secure tool engagement and reduced cam-out during fastening
• Fully threaded shank maximizes grip and distribution of clamping force along the entire length
• Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards
• Rockwell B70 hardness maintains thread integrity and durability through repeated use

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 8-32 UNC coarse thread screws address critical challenges in machinery assembly, electrical enclosures, and automotive components. The Black-Oxide 18-8 Stainless Steel material provides excellent resistance to oxidation and chemical exposure, reducing maintenance costs and downtime. With a fully threaded design and Class 2A thread fit, they ensure precise alignment and secure fastening in high-vibration settings. The rounded pan head and Phillips drive facilitate quick installation while minimizing surface damage, making them a reliable choice for OEMs and maintenance teams seeking durable, compliant fastening solutions.

Specification Summary & Compliance

This screw features 8-32 UNC coarse threads with Class 2A thread fit for consistent dimensional accuracy. It meets ASME B18.6.3 manufacturing specifications, ensuring reliable performance in mechanical systems. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) confirms adherence to environmental and safety regulations, supporting sustainable procurement practices.