S-90604A315 8-32 x 1 1/4" 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 for extended service life in harsh environments.
• High mechanical strength offering 100,000 psi tensile strength and Rockwell B100 hardness for reliable load-bearing performance.
• Dual-drive convenience with Phillips/Slotted head (No. 2 drive) for flexible installation using standard tools.
• Optimized thread engagement through UNC coarse threading and Class 2A fit, ensuring secure fastening and vibration resistance.
• Full-threaded design for maximum grip length and uniform stress distribution along the entire 1-1/4" length.
• Rounded (Pan) head profile providing a low-profile, finished appearance while reducing surface snagging.
• Regulatory compliance with ASME B18.6.3, RoHS 3, and REACH, guaranteeing material safety and industrial standard adherence.

Professional Applications & Engineering Value

This 8-32 x 1-1/4" Rounded Head Screw is engineered to address critical challenges in industrial assembly, including corrosion, mechanical stress, and installation efficiency. The 18-8 Stainless Steel construction, enhanced by a passivated finish, provides exceptional resistance to oxidation and chemical exposure, making it ideal for outdoor equipment, marine hardware, and food processing machinery. The fully threaded UNC coarse thread design ensures rapid installation and robust holding power in materials like metal sheets and plastic housings, reducing the risk of stripping. With a Phillips/Slotted drive, technicians benefit from versatile tool compatibility, speeding up maintenance and reducing downtime in production lines, while the rounded head offers a smooth surface to prevent injury and material damage.

Specification Summary & Compliance

This fastener features precise Class 2A thread fit and UNC coarse threading (8-32 size) with a right-hand direction, manufactured to ASME B18.6.3 specifications for dimensional accuracy. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material traceability. The screw maintains a tensile strength of 100,000 psi and Rockwell B100 hardness, supporting consistent performance in high-stress industrial applications.