S-93035A336 Length 3/8" Tapping Screws

Key Features & Benefits at a Glance

• Reliable Sealing Performance: Integrated rubber O-ring provides a secure seal in sheet metal applications, operating effectively in temperatures from -40° to 225° F.
• Corrosion-Resistant Durability: Constructed from 18-8 Stainless Steel to withstand harsh environments, ensuring long-term reliability and reduced maintenance.
• Efficient Thread Forming: Type B thread forming technology creates strong, precise threads without pre-tapping, speeding up assembly and reducing labor costs.
• Secure Fastening with Pan Head: Rounded pan head design offers a low profile and improved grip, while the Phillips No. 1 drive ensures easy installation with standard tools.
• Full Thread Engagement: Fully threaded shank maximizes holding power and distributes load evenly, enhancing joint integrity in sheet metal.
• Precision Fit for Sheet Metal: Designed with a 0.112" thread diameter and 24 threads per inch, paired with a No. 44 drill bit (0.086" diameter), for accurate, snug fits.
• Compliant and Safe: Meets RoHS 3 and REACH regulations, ensuring environmental safety and suitability for global industrial standards.

Professional Applications & Engineering Value

This No. 4 x 3/8" Phillips Pan Head Tapping Screw is engineered to address common challenges in sheet metal assemblies, such as vibration loosening and environmental exposure. The 18-8 Stainless Steel construction provides excellent corrosion resistance, ideal for outdoor or humid conditions, while the Type B thread forming design eliminates the need for separate tapping operations, reducing assembly time and tooling costs. The integrated rubber O-ring ensures a reliable seal against moisture and dust, critical in automotive, HVAC, and electronic enclosures. With a blunt tip and right-hand thread, it offers controlled insertion and strong retention, making it a versatile choice for industrial fasteners that demand both sealing and structural integrity.

Specification Summary & Compliance

This screw features a thread diameter of 0.112" with approximately 24 threads per inch, ensuring precise fits in accordance with standard tapping screw tolerances. It is fully threaded for consistent performance and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards. The design includes a pan head with Phillips No. 1 drive and is intended for use with a No. 44 drill bit (0.086" diameter), facilitating easy integration into sheet metal applications.