S-90198A309 Length 3/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and outdoor applications
• Excellent thread-forming capability creates permanent, vibration-resistant threads in sheet metal without pre-tapping
• Optimal flush installation with standard flat head profile and 82° countersink angle for smooth surface finishing
• Enhanced driving efficiency with No. 2 Phillips drive providing secure tool engagement and reduced cam-out risk
• Full-length threading ensures maximum grip and holding power across the entire fastener length
• Environmental compliance meets RoHS 3 and REACH regulations for safe use in regulated industries
• Precision-engineered dimensions with No. 10 screw size and 3/4" length for consistent performance in sheet metal applications

Professional Applications & Engineering Value

These 316 stainless steel tapping screws deliver exceptional value in sheet metal fabrication and industrial assembly where corrosion resistance is critical. The thread forming design (A/AB type) eliminates the need for separate tapping operations, reducing installation time and labor costs while creating strong, permanent threads that resist loosening under vibration. The Phillips flat head configuration with 82° countersink provides a clean, flush finish that meets aesthetic requirements while preventing snagging. Particularly valuable in marine, chemical processing, and outdoor equipment applications, these screws maintain integrity in corrosive environments where ordinary fasteners would degrade, ensuring long-term structural reliability and reduced maintenance cycles.

Specification Summary & Compliance

This No. 10 x 3/4" tapping screw features precise inch measurements with 0.19" thread diameter and 12 threads per inch. Manufactured to A/AB tapping screw standards with right-hand threading and fully threaded shank. The flat head design incorporates standard profile with 0.362" diameter and 82° countersink angle. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring restriction of hazardous substances for workplace safety and environmental protection.