S-91735A290 3-48 x 3/8" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments
• Superior mechanical strength with 80,000 psi tensile strength and Rockwell B85 hardness for reliable load-bearing performance
• Optimized drive engagement through Phillips No. 1 drive design ensuring secure installation and reduced cam-out risk
• Precision threading with Class 2A UNC coarse threads providing excellent grip and vibration resistance in various materials
• Comprehensive compliance meeting ASME B18.6.3 standards and environmental regulations including RoHS 3 and REACH
• Enhanced durability through passivated surface treatment improving corrosion resistance and extending service life
• Versatile pan head design with rounded profile offering balanced clamping force and aesthetic appeal

Professional Applications & Engineering Value

These 3-48 UNC rounded head Phillips screws in 316 stainless steel deliver critical performance advantages for demanding industrial applications. The combination of fully threaded coarse pitch design and passivated finish addresses common challenges in corrosive environments, from chemical processing equipment to marine hardware. The Class 2A thread fit ensures consistent engagement while the pan head configuration provides optimal clamping force distribution. Engineers specify these fasteners for applications requiring reliable performance under stress, where the 80,000 psi tensile strength and corrosion-resistant properties prevent premature failure and reduce maintenance cycles in assembly operations.

Specification Summary & Compliance

This 3/8" length screw features precision 3-48 UNC coarse threads with Class 2A tolerance for consistent fit and performance. Manufacturing conforms to ASME B18.6.3 specifications ensuring dimensional accuracy and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest standards for hazardous substance restrictions and chemical safety in industrial components.