S-92558A100 M4 x 8 mm DIN 464 Thumb Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Excellent hand-tightening capability thanks to the knurled round head design for secure grip without tools
• High tensile strength of 80,000 psi ensures reliable fastening under mechanical stress
• Precision Class 6g thread fit guarantees smooth installation and consistent performance
• Fully threaded M4 x 0.7 mm coarse thread provides quick assembly and strong holding power
• Durable Rockwell B83 hardness maintains thread integrity and resists wear over repeated use
• Compliance with DIN 464, RoHS 3, and REACH meets strict industry standards for safety and quality

Professional Applications & Engineering Value

This M4 thumb screw in 18-8 stainless steel is engineered to address common industrial challenges like frequent adjustments and exposure to corrosive elements. The fully threaded design with coarse metric thread ensures rapid installation in equipment panels, electronic enclosures, and machinery guards, reducing downtime. The knurled round head offers a non-slip surface for easy hand-tightening, eliminating the need for tools in tight spaces. With its high tensile strength and corrosion-resistant material, it provides long-term reliability in demanding applications such as automotive assemblies, HVAC systems, and laboratory instruments, where durability and compliance are critical.

Specification Summary & Compliance

This thumb screw features an M4 x 0.7 mm metric coarse thread with Class 6g thread fit for precise dimensional accuracy per ISO standards. It is manufactured in compliance with DIN 464 specifications and adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.