S-90353A172 M3.5 x 8 mm DIN 85, ISO 1580 Steel Pan Head Slotted Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc-plated steel coating, extending service life in humid or demanding industrial environments.
• Superior tensile strength of 60,000 psi ensures reliable fastening under high-stress conditions, reducing the risk of mechanical failure.
• Rockwell B71 hardness provides excellent durability and wear resistance for repeated assembly and disassembly cycles.
• Coarse 0.6 mm thread pitch enables quick and easy installation, minimizing assembly time and labor costs.
• Class 6h thread fit guarantees precise, secure mating with nuts and threaded holes, preventing loosening from vibrations.
• Fully threaded design offers consistent grip along the entire 8 mm length, improving load distribution and joint integrity.
• Slotted pan head drive allows for straightforward manual or automated tightening with standard tools, enhancing installation flexibility.

Professional Applications & Engineering Value

These M3.5 metric screws are engineered to address common industrial challenges such as vibration-induced loosening and environmental corrosion. The zinc-plated steel construction provides a protective barrier against moisture and chemicals, making them ideal for outdoor equipment, automotive assemblies, and electronic enclosures. With a coarse thread pitch of 0.6 mm and Class 6h thread fit, these fasteners ensure rapid, secure installation in coarse-threaded applications, reducing assembly errors and maintenance needs. The rounded pan head and slotted drive design facilitate easy access in tight spaces, while the fully threaded shank maximizes holding power in materials like metal and plastic. By complying with DIN 85/ISO 1580 standards, they deliver consistent performance in precision-driven sectors, enhancing overall project efficiency and reliability.

Specification Summary & Compliance

This product features precise metric M3.5 x 0.6 mm coarse threads with a Class 6h thread fit for accurate dimensional tolerance. It adheres to DIN 85 and ISO 1580 manufacturing specifications, ensuring uniformity and interchangeability. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms the absence of hazardous substances, supporting safe and sustainable usage in global markets.