S-90184A452 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
• Efficient thread forming design creates strong, permanent threads in sheet metal without pre-tapping, reducing installation time
• Excellent drive engagement with Phillips No. 3 drive style prevents cam-out and ensures secure fastening
• Full threading with pointed tip provides maximum grip and easier starting in pre-drilled holes
• Optimized for 0.025" maximum drilling thickness with 3/16" drill bit compatibility for precise sheet metal applications
• Comprehensive regulatory compliance meets RoHS 3 and REACH standards for environmentally responsible manufacturing
• Standard pan head design offers low-profile installation with good bearing surface for secure fastening

Professional Applications & Engineering Value

This 316 stainless steel tapping screw delivers exceptional performance in demanding sheet metal applications where corrosion resistance and structural integrity are critical. The thread forming design eliminates the need for separate tapping operations, creating strong, vibration-resistant threads that won't loosen under stress. The Phillips pan head configuration provides reliable drive engagement while maintaining a low profile for streamlined assemblies. With full threading and a pointed tip, installation is simplified while ensuring maximum thread engagement throughout the fastened materials. These tapping screws are particularly valuable in HVAC systems, electronic enclosures, and industrial equipment where reliable fastening in thin gauge materials is essential for long-term performance and safety.

Specification Summary & Compliance

This No. 12 size tapping screw features precise 0.216" thread diameter with 11 threads per inch and 3/4" length following standard inch measurements. The A/AB tapping screw type with right-hand thread direction ensures compatibility with industry standards. Manufacturing compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental responsibility and chemical safety in production processes. The screw is designed for use with 3/16" drill bits (0.1875" diameter) and accommodates 0.025" maximum drilling thickness in sheet metal applications.