S-91802A147 6-32 x 7/16" ASME B18.6.3 Stainless Steel Phillips Oval Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction for extended service life in harsh environments
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B80 hardness for reliable load-bearing performance
• Optimized drive engagement through Phillips No. 2 drive design preventing cam-out during installation
• Precision threading compatibility with Class 2A UNC coarse threads ensuring secure fastening in various materials
• Streamlined installation with standard oval head profile and 82° countersink angle for flush mounting applications
• Full regulatory compliance meeting ASME B18.6.3 specifications and environmental standards including RoHS 3 and REACH
• Complete threading coverage along the 7/16" length for maximum grip and holding power

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 6-32 flat head screws deliver exceptional performance where corrosion resistance and mechanical reliability are critical. The passivated 18-8 stainless steel construction provides superior protection against oxidation and chemical exposure, making them ideal for marine, food processing, and outdoor applications. The Phillips drive combined with UNC coarse threading ensures quick installation and secure fastening in various substrates, while the oval head design with standard profile allows for flush mounting in countersunk holes. With full compliance to ASME B18.6.3 standards, these screws offer consistent dimensional accuracy and reliable performance in assembly lines, machinery, and equipment where vibration resistance and long-term durability are essential requirements.

Specification Summary & Compliance

This fastener maintains precise Class 2A thread fit tolerances with UNC coarse threading (6-32 size) and right-hand thread direction. Manufacturing adheres to ASME B18.6.3 specifications for dimensional consistency, while full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and material sustainability. The screw features complete threading along its 7/16" length with standardized oval head geometry (0.262" diameter, 0.128" height) and 82° countersink angle for proper seating in prepared holes.