S-91800A004 M1.6 x 4 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 and passivated finish, ideal for harsh environments and long-term reliability.
• High mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for dependable load-bearing in tight spaces.
• Precise thread engagement with Class 6g fit and coarse 0.35 mm pitch, ensuring secure fastening and reduced cross-threading risks.
• Easy installation and removal via the slotted drive and rounded cheese head design, facilitating quick assembly with standard tools.
• Full threading and flat tip for consistent grip along the entire 4 mm length, enhancing stability in delicate assemblies.
• Compliance with international standards including DIN 84 and ISO 1207, guaranteeing interchangeability and quality assurance.
• Environmental and safety adherence through RoHS 3 and REACH compliance, supporting sustainable and safe industrial practices.

Professional Applications & Engineering Value

This M1.6 slotted cheese head screw is engineered to address common challenges in precision industries, such as electronics, medical devices, and small machinery. Crafted from 18-8 stainless steel with a passivated finish, it resists oxidation and chemical exposure, prolonging service life in moist or corrosive settings. The fully threaded metric design and coarse pitch enable rapid installation and robust clamping force, minimizing vibration loosening. Its compact rounded head and slotted drive allow for flush mounting and easy access in confined spaces, reducing assembly time and improving maintenance efficiency. By meeting DIN 84 and ISO 1207 specifications, it ensures reliable performance in critical applications where dimensional accuracy and material integrity are paramount.

Specification Summary & Compliance

This screw features a metric M1.6x0.35 mm coarse thread with Class 6g tolerance for precise fit, a length of 4 mm, and a flat tip. It conforms to DIN 84 and ISO 1207 manufacturing standards, ensuring consistent quality and dimensional accuracy. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its safety for use in various industrial sectors without hazardous substances.