S-94077A415 3/8"-16 x 4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with ultra-corrosion-resistant coated steel, extending service life in harsh industrial environments.
• Enhanced holding power through thread forming technology and five-lobe shank design, preventing loosening under vibration.
• Easy installation and removal with external hex drive and flanged head, reducing assembly time and tool slippage.
• Optimized for steel and sheet metal with UNC coarse threads and partial threading, ensuring secure fastening without pre-tapping.
• Reliable dimensional accuracy with 3/8"-16 UNC thread size and 4" length, providing consistent performance in high-stress applications.
• Compliance with environmental regulations including RoHS 3 and REACH, supporting sustainable and safe manufacturing practices.

Professional Applications & Engineering Value

These 3/8"-16 UNC tapping screws are engineered for demanding steel and sheet metal applications, where vibration resistance and long-term durability are critical. The ultra-corrosion-resistant coated steel material combats rust and degradation, ideal for outdoor or humid conditions. The thread forming method and five-lobe shank cross-section create strong, permanent threads in base materials, eliminating the need for nuts or washers and reducing assembly costs. With a flanged head and external hex drive, they offer quick, secure fastening in automotive, construction, and machinery sectors, ensuring minimal maintenance and high load-bearing capacity.

Specification Summary & Compliance

This screw features a 3/8"-16 UNC coarse thread with partial threading and a length of 4", adhering to standard dimensional tolerances for reliable fit. It is designed for use with an 11/32" drill bit and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met for industrial use.