S-90353A219 M4 x 25 mm DIN 85, ISO 1580 Steel Pan Head Slotted Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc-plated steel construction for prolonged service life in harsh industrial environments
• Superior tensile strength rated at 60,000 psi ensures reliable fastening under high-stress conditions
• Optimized coarse thread pitch (0.7mm) enables faster installation and reduced cross-threading risks
• Precision Class 6h thread fit guarantees consistent engagement and vibration resistance in assemblies
• Full threading design provides maximum grip length and uniform load distribution
• Slotted pan head design offers compatibility with standard tools and a low-profile, rounded finish
• Rockwell B71 hardness maintains structural integrity and thread form under repeated use

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these M4 metric screws combine zinc-plated steel durability with coarse 0.7mm pitch threading to address common assembly challenges like material fatigue and environmental exposure. The slotted pan head ensures easy installation with standard drivers, while the fully threaded design maximizes holding power in machinery, electrical enclosures, and automotive components. With a 60,000 psi tensile strength and Rockwell B71 hardness, they provide reliable performance in high-vibration settings, reducing maintenance needs and downtime. Compliance with DIN 85/ISO 1580 standards ensures interchangeability and quality consistency across global projects.

Specification Summary & Compliance

This M4 x 25mm screw features a Class 6h thread fit per metric standards, with precise dimensions including an 8mm head diameter and 2.4mm head height. Manufacturing adheres to DIN 85 and ISO 1580 specifications for dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for regulated industries.