S-92470A388 Length 1 1/4" Tapping Screws
Tapping Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
Installation & Application
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term durability
- Efficient thread forming design creates strong, permanent threads in sheet metal without pre-tapping, reducing installation time
- Optimized for 0.025" maximum drilling thickness with precise No. 44 drill bit compatibility for consistent performance
- Secure Phillips drive engagement prevents cam-out during installation for reliable fastening
- Fully threaded shank provides maximum grip length and superior holding power throughout the material
- Pan head design with standard rounded profile offers a low-profile finish while distributing clamp load effectively
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance
Professional Applications & Engineering Value
These No. 4-24 thread forming tapping screws deliver exceptional value in sheet metal applications where corrosion resistance and installation efficiency are critical. The 18-8 stainless steel composition provides reliable performance in demanding environments, while the thread forming design eliminates the need for separate tapping operations, significantly reducing assembly time and labor costs. The fully threaded configuration ensures maximum thread engagement in thin materials, preventing stripping and maintaining joint integrity. With precise compatibility for No. 44 drill bits and 0.025" maximum drilling thickness, these Phillips pan head screws offer predictable performance in HVAC systems, electronic enclosures, and industrial equipment where consistent fastening is essential.
Specification Summary & Compliance
This A/AB type tapping screw features a No. 4-24 thread size with Class 2A inch system tolerances, right-hand thread direction, and pointed tip for easy starting. The fastener meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring environmental responsibility and regulatory acceptance for industrial applications worldwide.
