S-93395A136 M2 x 4 mm DIN 7991 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 316 stainless steel and passivated finish, ideal for harsh environments like marine or chemical processing.
- High tensile strength of 70,000 psi ensures reliable fastening in demanding industrial applications without failure.
- Precise Class 6g thread fit guarantees smooth assembly and secure connections, reducing installation time and errors.
- Hex drive design (1.3 mm) allows for easy torque application with standard tools, minimizing slippage and damage.
- 90° countersink angle and flat head provides a flush finish, enhancing aesthetics and safety in assembled products.
- Full threading and coarse pitch (0.4 mm) enable quick engagement and strong holding power in various materials.
- Compliance with DIN 7991, RoHS 3, and REACH ensures adherence to international standards for quality and environmental safety.
Professional Applications & Engineering Value
This M2 flat head screw in 316 stainless steel with a passivated finish addresses common industrial challenges like corrosion-induced failures and assembly inefficiencies. Its metric coarse thread and fully threaded design ensure rapid installation and robust performance in electronics, machinery, and automotive components, where space constraints and exposure to moisture or chemicals are concerns. The hex drive and precise head diameter tolerance facilitate secure fastening with standard tools, reducing downtime. By meeting DIN 7991 standards, it delivers consistent quality for B2B procurement in sectors prioritizing durability and regulatory compliance, ultimately lowering maintenance costs and enhancing product lifespan.
Specification Summary & Compliance
This screw features a Class 6g thread fit per metric standards, with dimensions including M2 thread size, 0.4 mm pitch, 4 mm length, and head diameter of 4 mm (±0.3 mm tolerance). It complies with DIN 7991 for manufacturing consistency, and is verified to be RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring environmental safety and suitability for global industrial use.
