S-90184A105 Length 3/8" Tapping Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 316 stainless steel construction, ideal for harsh environments and outdoor applications
• Strong, permanent thread formation without creating chips, ensuring reliable fastening in sheet metal assemblies
• Optimized for thin materials with 0.025" maximum drilling thickness and No. 44 drill bit compatibility
• Secure Phillips drive engagement (No. 1 size) providing efficient installation with standard tools
• Full threading and pointed tip for faster starts and consistent holding power along the entire screw length
• Compliant with RoHS 3 and REACH regulations, meeting strict environmental and safety standards for industrial use
• Standard pan head design offers a low-profile finish with good bearing surface for secure fastening

Professional Applications & Engineering Value

This 316 stainless steel tapping screw delivers critical performance advantages for sheet metal fabrication and assembly. The thread forming design eliminates chip production during installation, preventing contamination in sensitive equipment and electrical enclosures. With its fully threaded configuration and right-hand thread direction, it provides maximum pull-out resistance in thin-gauge materials up to 0.025" thickness. The combination of 316 stainless steel material and Phillips drive style ensures reliable performance in corrosive environments while maintaining installation efficiency. These A/AB type tapping screws are engineered specifically for metalworking applications where vibration resistance and long-term durability are essential.

Specification Summary & Compliance

This No. 4 x 3/8" tapping screw features a 0.112" thread diameter with 24 threads per inch and complies with standard thread forming specifications for sheet metal applications. The screw meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring environmental responsibility. Manufactured to precise dimensional standards with a pan head profile and fully threaded shank, it provides consistent performance with No. 44 drill bit (0.086" diameter) compatibility for proper hole preparation in industrial fastening operations.