S-91460A187 M4 x 40 mm DIN 84, ISO 1207 Steel Cheese Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• High tensile strength of 60,000 psi ensures reliable fastening under substantial mechanical stress
• Rockwell B71 hardness rating provides excellent durability and resistance to wear during installation
• Fully threaded M4 design with coarse 0.7mm pitch enables faster installation and superior grip in various materials
• Narrow cheese head profile with slotted drive offers space-efficient installation and compatibility with standard tools
• Class 6h thread fit precision guarantees consistent performance and secure fastening in metric applications
• Comprehensive regulatory compliance including RoHS 3 and REACH ensures environmental and safety standards are met

Professional Applications & Engineering Value

These M4 metric screws with zinc-plated steel construction address critical industrial challenges where corrosion resistance and mechanical reliability are paramount. The fully threaded design with coarse 0.7mm pitch provides superior holding power in softer materials and faster assembly times, while the narrow cheese head profile enables installation in confined spaces common in electronics, machinery, and automotive applications. Engineered to DIN 84/ISO 1207 standards, these slotted drive screws deliver consistent performance in high-vibration environments, making them ideal for permanent fastening solutions where disassembly is infrequent. The combination of 60,000 psi tensile strength and Rockwell B71 hardness ensures they withstand both static and dynamic loading conditions without compromising integrity.

Specification Summary & Compliance

This M4 x 0.7 x 40mm screw features Class 6h thread fit precision according to metric standards, ensuring dimensional accuracy and reliable performance. Manufacturing complies with DIN 84 and ISO 1207 specifications for rounded head slotted screws, guaranteeing interchangeability and quality consistency. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting current environmental regulations for hazardous substances. The right-hand thread configuration with flat tip design follows international metric threading conventions for broad compatibility across industrial applications.