S-90604A557 6-32 x 5/16" ASME B18.6.3 Stainless Steel Pan Head Combination Phillips/Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel and passivated finish, ideal for harsh environments
• High tensile strength of 100,000 psi ensures reliable fastening in demanding industrial applications
• Rockwell B100 hardness provides excellent durability and resistance to wear
• Coarse UNC thread design enables quick installation and secure grip in various materials
• Dual Phillips/Slotted drive (No. 2) offers versatile installation options with common tools
• Class 2A thread fit guarantees precise, consistent threading for reduced assembly issues
• Fully threaded shank maximizes holding power along the entire length for stable connections

Professional Applications & Engineering Value

Engineered for industrial and commercial assemblies, these 6-32 UNC coarse thread pan head screws address common challenges like corrosion, vibration loosening, and installation efficiency. The 18-8 Stainless Steel material, combined with a passivated finish, resists rust and chemical exposure, extending service life in machinery, electronics, and outdoor equipment. The coarse thread and Class 2A fit ensure rapid, secure fastening in metals and plastics, reducing the risk of cross-threading. With a rounded pan head and dual-drive style, they simplify maintenance and disassembly, making them a cost-effective choice for high-volume production lines and repair operations where reliability is critical.

Specification Summary & Compliance

This screw features precise Class 2A thread fit per UNC standards, with dimensions including a 5/16" length and 6-32 thread size. It complies with ASME B18.6.3 manufacturing specifications for consistent quality. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global markets.