S-91675A325 Length 5/8" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 410 Stainless Steel construction for long-lasting performance in demanding industrial environments
• Enhanced driving efficiency through external hex head design providing secure tool engagement and high torque capability
• Secure fastening in sheet metal with thread forming technology that creates strong, permanent threads without chip removal
• Increased load distribution thanks to the integrated flange design that eliminates the need for separate washers
• Optimal material engagement with fully threaded shank ensuring maximum holding power along the entire fastener length
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for safe, sustainable manufacturing
• Precision installation with No. 29 drill bit compatibility and 0.025" maximum drilling thickness guidance

Professional Applications & Engineering Value

These 410 Stainless Steel hex head tapping screws deliver exceptional value in sheet metal applications where corrosion resistance and structural integrity are paramount. The thread forming design eliminates common issues with traditional tapping methods by creating stronger, more reliable threads through material displacement rather than cutting. This results in reduced installation torque and improved resistance to vibration loosening. The external hex drive provides superior torque transmission for high-production environments, while the integrated flange distributes clamping force evenly, preventing material deformation in thin-gauge metals. Engineered specifically for industrial fastening requirements, these screws maintain consistent performance in HVAC systems, electrical enclosures, and metal fabrication projects where durability and compliance with environmental standards are critical considerations.

Specification Summary & Compliance

This No. 8-15 x 5/8" tapping screw features precision Class 2A thread tolerances with 0.164" thread diameter and 15 threads per inch configuration. The fastener meets industry-standard thread forming specifications (Type A/AB) for sheet metal applications and is manufactured to exacting dimensional requirements including 1/4" head width and 0.348" flange diameter. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial applications.