S-91249A189 8-32 x 1/4" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with Black-Oxide 18-8 Stainless Steel, ideal for harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable fastening under heavy loads and vibration
• Rockwell B70 hardness provides superior durability and resistance to wear
• Fully threaded design offers maximum grip and uniform load distribution along the entire length
• Class 2A thread fit guarantees easy assembly and consistent performance with standard nuts
• Phillips No. 2 drive enables efficient installation with common tools, reducing assembly time
• Compliance with ASME B18.6.3, RoHS 3, and REACH ensures safety, quality, and environmental standards are met

Professional Applications & Engineering Value

These 8-32 UNC coarse thread screws with Black-Oxide 18-8 Stainless Steel construction address critical industrial challenges, such as corrosion in moist or chemical-exposed settings. The rounded pan head and Phillips drive facilitate quick, secure installations in machinery, electronics, and automotive assemblies, minimizing stripping risks. With a coarse thread and Class 2A fit, they provide robust holding power in materials like metals and plastics, reducing loosening from vibrations. Fully threaded for even stress distribution, these screws enhance longevity in high-strength applications, supporting efficient maintenance and reliability in B2B operations.

Specification Summary & Compliance

This screw features precise Class 2A thread fit per UNC standards, with dimensions including 8-32 thread size, 1/4" length, and coarse spacing. Manufactured to ASME B18.6.3 specifications, it ensures dimensional accuracy and performance consistency. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets environmental and safety requirements for industrial use.