S-98903A206 Length 5/8" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial environments.
• Effortless installation and secure fastening thanks to the thread forming design, which creates strong threads without pre-tapping in sheet metal.
• Clean, flush finish with the flat undercut head design, reducing snagging and providing a smooth surface in assembled products.
• High torque transmission and reduced cam-out with the Phillips No. 2 drive, enabling efficient driving and consistent performance.
• Optimized for sheet metal applications with a pointed tip and 18 TPI, ensuring precise alignment and strong holding power in materials up to 0.025" thick.
• Full compliance with environmental standards including RoHS 3 and REACH, making them safe for global industrial use and supply chains.
• Durable and fully threaded for maximum grip along the entire 5/8" length, enhancing load distribution and vibration resistance.

Professional Applications & Engineering Value

These No. 6 x 5/8" tapping screws are engineered to address common challenges in sheet metal assembly, such as material fatigue and loosening under vibration. The 18-8 stainless steel offers excellent corrosion resistance, ideal for outdoor equipment, HVAC systems, and electronic enclosures. With a thread forming (Type A) design, they eliminate the need for separate tapping operations, reducing assembly time and costs while providing strong, reliable threads that resist stripping. The flat undercut head sits flush to prevent interference, and the Phillips drive ensures easy installation with standard tools, making them a versatile choice for high-volume manufacturing and maintenance applications where durability and efficiency are critical.

Specification Summary & Compliance

This screw features a No. 6 size with a 0.138" thread diameter and 18 TPI in a right-hand direction, fully threaded for consistent performance. It adheres to standard inch measurements and is designed for use with a No. 32 drill bit (0.116" diameter) and an 82° countersink angle. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets strict environmental and safety standards for industrial components.