S-92125A209 M4 x 50 mm DIN 7991, ISO 10642 Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive Flat Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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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.
- Secure, slip-resistant installation provided by the 2.5 mm hex drive, allowing for high torque application and reduced tool cam-out.
- Excellent tensile strength of 70,000 psi delivers reliable fastening performance under mechanical stress.
- Precision Class 6g thread fit ensures consistent engagement and reduces the risk of cross-threading in metric assemblies.
- Fully threaded M4 x 0.7 mm coarse pitch design offers faster installation and strong holding power in a variety of materials.
- Flush seating with 90° countersink angle creates a smooth, aerodynamic surface ideal for applications where protrusion is a concern.
- Compliance with DIN 7991/ISO 10642 standards guarantees dimensional accuracy and interchangeability for global engineering projects.
Professional Applications & Engineering Value
This M4 flat head screw is engineered to address common industrial challenges such as material fatigue and environmental degradation. Manufactured from 18-8 stainless steel with a passivated finish, it resists oxidation and chemical exposure, making it ideal for machinery, automotive, and outdoor equipment. The fully threaded coarse pitch and hex drive enable quick, secure fastening in metal, plastic, and composite assemblies, reducing installation time while maintaining high tensile strength. Its compliance with DIN 7991/ISO 10642 ensures reliable performance in precision applications, from enclosures to structural frames.
Specification Summary & Compliance
This screw meets Class 6g thread tolerance per metric standards, with a right-hand M4 x 0.7 mm coarse thread and full threading along the 50 mm length. It conforms to DIN 7991/ISO 10642 manufacturing specifications and is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring environmental safety and regulatory adherence for industrial use.
