S-90822A345 Length 5/8" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 410 stainless steel construction for long-lasting performance in harsh industrial environments
• Efficient thread-forming capability creates strong, permanent threads in steel and sheet metal without pre-tapping
• Integrated drilling tip design eliminates need for pilot holes, reducing installation time and labor costs
• Built-in flange provides enhanced bearing surface and eliminates the need for separate washers
• External hex drive ensures secure tool engagement and high torque transmission during installation
• Full threading along entire length delivers maximum grip and holding power in demanding applications
• Environmental compliance meets RoHS 3 and REACH standards for safe, sustainable industrial use

Professional Applications & Engineering Value

These 410 stainless steel flanged tapping screws deliver exceptional engineering value in steel, stainless steel, and sheet metal applications. The combination of thread forming technology and integrated drilling tip eliminates multiple installation steps, significantly reducing assembly time while creating durable, vibration-resistant connections. The flanged hex head design provides superior clamping force distribution, preventing material deformation in thin-gauge metals. With right-hand threading and external hex drive, these screws offer reliable performance in automated assembly systems and manual installations alike, making them ideal for HVAC systems, metal fabrication, and industrial equipment manufacturing where corrosion resistance and installation efficiency are critical.

Specification Summary & Compliance

This No. 8-18 x 5/8" flanged tapping screw features a 0.164" thread diameter with 18 threads per inch and fully threaded design. The screw includes a 1/4" hex head with 0.348" flange diameter and No. 2 drilling tip capable of penetrating up to 0.098" material thickness. Manufactured to BSD tapping screw standards with thread forming technology, this product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for industrial applications.