S-96686A270 M4 x 25 mm DIN 963, ISO 2009 Brass Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass construction, ensuring long-term reliability in harsh environments
• Precise Class 6g thread fit guarantees smooth installation and secure fastening in metric applications
• Exceptional 50,000 psi tensile strength provides reliable performance under heavy mechanical loads
• Rockwell B55 hardness rating maintains thread integrity and prevents stripping during repeated use
• 90° countersink angle design enables flush mounting for clean, professional finishes
• Full metric threading ensures maximum grip length and superior holding power
• RoHS 3 compliance meets international environmental standards for safe industrial use

Professional Applications & Engineering Value

This M4 brass flat head screw delivers exceptional engineering value through its optimized material selection and precision threading. The brass construction provides natural corrosion resistance, making it ideal for electrical components, marine environments, and plumbing systems where moisture resistance is critical. The Class 6g thread fit and coarse 0.7mm pitch ensure rapid installation while maintaining vibration resistance in machinery and equipment. The slotted drive style offers compatibility with standard tools, while the fully threaded design maximizes engagement in thin materials and soft substrates. Meeting DIN 963/ISO 2009 standards, this fastener provides reliable performance in automotive assemblies, electronic enclosures, and industrial machinery where consistent quality and dimensional accuracy are paramount.

Specification Summary & Compliance

This metric fastener features precise M4 x 0.7mm coarse threading with Class 6g tolerance ensuring compatibility with standard metric nuts and tapped holes. The 25mm length and fully threaded configuration provide versatile fastening solutions. Manufactured to DIN 963/ISO 2009 specifications with a 90° countersink angle and standard flat head profile. Compliant with RoHS 3 (2015/863/EU) regulations under exemption 6(c) for lead in copper alloys, making it suitable for regulated industries and international markets.