S-90353A217 M4 x 20 mm DIN 85, ISO 1580 Steel Pan Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding environments
• High tensile strength of 60,000 psi ensures reliable fastening under mechanical stress and vibration
• Precise Class 6h thread fit guarantees smooth installation and secure, consistent engagement
• Fully threaded M4 coarse pitch (0.7mm) enables faster assembly and strong holding power in various materials
• Slotted pan head design provides easy drive compatibility and a low-profile, rounded finish
• Rockwell B71 hardness rating offers excellent wear resistance and durability
• Compliance with DIN 85/ISO 1580, RoHS 3, and REACH ensures regulatory adherence for global industrial use

Professional Applications & Engineering Value

Engineered for industrial reliability, these M4 slotted pan head screws in zinc-plated steel address critical needs in assembly lines, machinery, and electronic enclosures. The coarse thread metric design with Class 6h fit minimizes cross-threading risks and speeds up high-volume production. With a fully threaded shank and 60,000 psi tensile strength, they provide uniform clamping force and resist loosening under dynamic loads. Ideal for automotive, appliance, and structural applications, these screws deliver consistent performance where durability and compliance are paramount.

Specification Summary & Compliance

This product adheres to DIN 85 and ISO 1580 standards for dimensional accuracy, including M4 x 0.7mm coarse thread with Class 6h tolerance. Manufacturing conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety compliance. The 20mm length and fully threaded design meet precise engineering requirements for reliable industrial fastening solutions.