S-90258A229 M4 x 25 mm DIN 966, ISO 7047 Stainless Steel Phillips Oval Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Excellent mechanical strength with 70,000 psi tensile strength and Rockwell B80 hardness for reliable, long-lasting fastening
• Precise thread engagement with Class 6g fit and coarse M4x0.7mm threading ensuring secure installation and vibration resistance
• Streamlined assembly with standard oval head profile and Phillips No. 2 drive for efficient driving and flush surface finish
• Full regulatory compliance meeting DIN 966/ISO 7047 standards, RoHS 3, and REACH for global quality assurance
• Versatile 25mm length with full threading provides optimal grip across various material thicknesses
• Consistent dimensional accuracy with 90° countersink angle ensuring proper seating in prepared holes

Professional Applications & Engineering Value

These M4 metric oval head screws deliver critical performance advantages in demanding industrial applications where corrosion resistance and mechanical integrity are paramount. The 18-8 stainless steel composition combined with passivated finish provides exceptional protection against chemical exposure and atmospheric corrosion, significantly extending service life in manufacturing equipment, electrical enclosures, and outdoor installations. The Phillips drive with No. 2 size offers familiar, efficient installation while the oval head profile creates a finished appearance when countersunk. With fully threaded design and coarse pitch threading, these fasteners maintain secure clamping force even under vibration, making them ideal for machinery assembly, automotive components, and structural frameworks where reliability cannot be compromised.

Specification Summary & Compliance

This metric oval head screw maintains precise Class 6g thread tolerances per ISO metric standards with M4x0.7mm coarse threading. Manufacturing conforms to DIN 966 specifications (equivalent to ISO 7047) ensuring dimensional consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, containing no substances of very high concern above threshold limits. All mechanical properties including 70,000 psi tensile strength and Rockwell B80 hardness are consistently maintained through controlled production processes.