S-90315A599 Length 4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-lasting performance in demanding environments.
• Efficient thread forming design creates strong, permanent threads in sheet metal, reducing the risk of stripping and improving joint integrity.
• Secure and flush installation with a standard oval head and 82° countersink angle, providing a smooth finish and enhanced aesthetic appeal.
• Optimized drive engagement using a No. 3 Phillips drive, allowing for high torque application and reduced cam-out during installation.
• Precision threading with a 0.242" diameter and 10 threads per inch, ensuring reliable fastening in materials up to 0.025" thick.
• Full regulatory compliance with RoHS 3 and REACH, making these screws safe for use in various industrial and international markets.
• Versatile application in sheet metal fabrication, ideal for construction, metalworking, and assembly where durability and precision are critical.

Professional Applications & Engineering Value

These 18-8 stainless steel Phillips oval head tapping screws are engineered to address common challenges in sheet metal applications, such as material fatigue and corrosion. The thread forming method eliminates the need for pre-tapped holes, reducing assembly time and minimizing the risk of cross-threading. The fully threaded design and pointed tip ensure easy starting and consistent grip, while the oval head with an 82° countersink angle sits flush, preventing snagging and improving safety. Made from durable stainless steel, these screws resist rust and wear, making them ideal for harsh environments in construction, automotive, and industrial equipment. Their compliance with RoHS and REACH standards further ensures they meet global safety and environmental requirements, providing reliable performance for professional fastening solutions.

Specification Summary & Compliance

This No. 14 x 4" tapping screw features precise dimensions, including a thread diameter of 0.242" and approximately 10 threads per inch, adhering to standard inch measurements for accuracy. The screw is designed with a thread forming tapping method (Type A/AB) and right-hand threading, ensuring compatibility with common sheet metal thicknesses up to 0.025". It fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing the absence of hazardous substances and supporting sustainable industrial practices. This specification ensures reliable performance and regulatory adherence for various professional applications.