S-91800A118 M3 x 8 mm DIN 84, ISO 1207 Stainless Steel Cheese Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable performance under load
• Precision threading with Class 6g fit and coarse 0.5mm pitch for secure fastening and reduced cross-threading risk
• Optimized head design featuring a narrow cheese head profile for space-constrained applications and easy slotted drive installation
• Full thread engagement along the entire 8mm length for maximum grip strength and vibration resistance
• Industry-standard compliance with DIN 84/ISO 1207 specifications for guaranteed interchangeability and quality
• Environmental responsibility through RoHS 3 and REACH compliance, meeting strict regulatory requirements

Professional Applications & Engineering Value

This M3 rounded head screw delivers exceptional engineering value across industrial applications where corrosion resistance and mechanical reliability are critical. The 18-8 stainless steel composition with passivated finish provides superior protection against oxidation and chemical exposure, making it ideal for machinery, electronic enclosures, and outdoor equipment. The coarse thread pitch (0.5mm) combined with Class 6g tolerance ensures quick assembly and secure fastening in various materials, while the narrow cheese head profile offers space efficiency without compromising drive engagement. With full threading along the 8mm length, it maintains consistent clamping force in vibration-prone environments, solving common loosening issues in automotive, manufacturing, and assembly applications.

Specification Summary & Compliance

This metric screw features precision M3 x 0.5mm coarse threading with Class 6g thread fit according to ISO standards. The 8mm length maintains dimensional accuracy per DIN 84/ISO 1207 manufacturing specifications. Regulatory compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) requirements, ensuring environmental safety and material transparency for industrial procurement.