S-90315A558 Length 1 3/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
• Enhanced holding power through thread forming technology that creates strong, vibration-resistant threads in sheet metal without pre-tapping.
• Streamlined installation with Phillips No. 3 drive providing secure tool engagement and reduced cam-out during high-torque applications.
• Clean finished appearance with standard oval head design that sits flush with surfaces while maintaining excellent pull-out resistance.
• Full-length threading ensures maximum grip along the entire 1-3/4" length for superior load distribution in sheet metal assemblies.
• Regulatory compliance with RoHS 3 and REACH standards, making them suitable for regulated industries and international projects.
• Precision engineering with No. 12 screw size and 11 threads per inch delivering consistent performance in standardized applications.

Professional Applications & Engineering Value

These 18-8 stainless steel oval head tapping screws deliver exceptional value in sheet metal fabrication and industrial assembly. The thread forming design eliminates the need for pre-tapped holes, reducing installation time and labor costs while creating stronger, more reliable connections. The combination of Phillips drive and fully threaded construction ensures quick, secure fastening in demanding applications where vibration resistance is critical. The oval head profile provides a finished appearance while the corrosion-resistant properties of stainless steel make these screws ideal for HVAC systems, electrical enclosures, and outdoor equipment where durability and environmental resistance are paramount.

Specification Summary & Compliance

Manufactured to precise dimensional standards with 0.216" thread diameter and 11 threads per inch for consistent performance. Features thread forming (Type A/AB) tapping method with right-hand threading and pointed tip for easy starting. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material transparency. The oval head design with 82° countersink angle provides proper seating in prepared holes while the 1-3/4" length accommodates various material thicknesses in sheet metal applications.