S-97595A487 M4 x 8 mm DIN 7991 Brass Hex Drive Flat Head Screws
Brass 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 brass construction, ideal for harsh industrial environments and electrical applications.
- High-strength fastening with a tensile strength of 70,000 psi and Rockwell B55 hardness for reliable, long-lasting connections.
- Efficient installation and removal using the 2.5 mm hex drive, providing a secure grip and reducing tool slippage.
- Precise thread engagement with Class 6g metric coarse threads (M4 x 0.7mm) ensuring consistent performance and ease of assembly.
- Flush mounting capability due to the standard flat head with a 90° countersink angle, creating a smooth, professional finish.
- Full regulatory compliance with DIN 7991 standards, RoHS 3, and REACH, guaranteeing safety and environmental responsibility.
- Versatile right-hand threading and fully threaded design for broad compatibility and strong holding power in various materials.
Professional Applications & Engineering Value
This M4 brass flat head screw is engineered to address common challenges in precision assembly, such as galvanic corrosion and mechanical failure. The brass material offers excellent conductivity and resistance to rust, making it a top choice for electrical enclosures, marine hardware, and plumbing systems. The hex drive and Class 6g thread fit provide reliable torque transmission and minimize cross-threading, reducing installation errors and maintenance downtime. Its fully threaded design and 90° countersink ensure a secure, flush fit in pre-drilled holes, enhancing both the aesthetic and functional integrity of the final product in demanding industrial applications.
Specification Summary & Compliance
This screw adheres to precise dimensional and performance criteria, including a Class 6g thread fit per ISO metric standards, ensuring high threading accuracy and interchangeability. It is manufactured in compliance with DIN 7991 specifications for flat head screws. The product is fully RoHS 3 (2015/863/EU) compliant under exemption 6(a)-I and meets REACH (EC 1907/2006) requirements, confirming its adherence to strict environmental and safety regulations for industrial use.
