S-90106A546 Length 1" Tapping Screws

Key Features & Benefits at a Glance

• Superior material durability with 410 stainless steel construction offering excellent corrosion resistance for long-lasting performance in demanding industrial environments.
• Efficient thread forming technology creates strong, permanent threads in steel, stainless steel, and sheet metal without chips or debris.
• Integrated drilling tip capability eliminates pre-drilling requirements, saving time and labor costs while penetrating up to 0.21" thickness.
• Enhanced torque transmission through the external hex drive design ensures secure installation and prevents stripping during high-torque applications.
• Built-in flange feature provides wider bearing surface for improved load distribution and vibration resistance.
• Full threading along the 1" length delivers maximum grip strength and pull-out resistance in assembled components.
• Environmental compliance assurance with RoHS 3 and REACH compliance meets international regulatory standards for sustainable manufacturing.

Professional Applications & Engineering Value

This heavy-duty thread forming tapping screw addresses critical challenges in metal fabrication and assembly operations. The 410 stainless steel composition provides exceptional strength and corrosion resistance, making it ideal for harsh environments where fastener failure is not an option. The BSD thread forming design with No. 3 drilling tip eliminates the need for separate drilling operations in steel, stainless steel, and sheet metal applications, significantly reducing installation time and labor costs. The combination of external hex drive and flanged design ensures superior torque transmission while distributing clamping force evenly, preventing material deformation and maintaining joint integrity under vibration and dynamic loads. These engineering features make it particularly valuable for automotive, HVAC, and industrial equipment assembly where reliability and efficiency are paramount.

Specification Summary & Compliance

This 1/4"-14 thread forming tapping screw features precision right-hand threads with fully threaded design for maximum engagement. The screw maintains standard dimensional accuracy with 0.25" thread diameter and 1" length, complemented by a 3/8" hex head and 0.52" flange diameter. Manufacturing complies with BSD tapping screw standards for thread forming applications. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for hazardous substance restrictions.