S-91263A945 M12 x 70 mm DIN 7991 Alloy Steel Hex Drive Flat Head Screws
Alloy 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
- Exceptional durability and corrosion resistance with zinc-plated alloy steel construction, ideal for harsh industrial environments.
- High tensile strength of 120,000 psi ensures reliable performance in heavy-duty applications, reducing the risk of fastener failure.
- Class 10.9 strength grade provides superior load-bearing capacity for critical assemblies in machinery and construction.
- Fully threaded M12x1.75mm coarse thread design offers faster installation and strong holding power in various materials.
- 8mm hex drive and flat head allow for easy, secure tightening with standard tools, minimizing assembly time.
- Compliance with DIN 7991, RoHS 3, and REACH standards guarantees quality, safety, and environmental responsibility for global projects.
- Rockwell C32 hardness enhances wear resistance, extending the screw's service life under repetitive stress.
Professional Applications & Engineering Value
This M12 flat head screw is engineered to address common industrial challenges, such as vibration loosening and material fatigue. Made from zinc-plated alloy steel, it provides excellent corrosion protection, making it suitable for outdoor machinery, automotive assemblies, and structural frameworks. The Class 10.9 metric screw with a coarse thread pitch of 1.75mm ensures quick, secure fastening in metals and composites, reducing installation errors. Its fully threaded design and 90° countersink angle enable flush mounting, ideal for applications where a smooth surface is critical. By meeting DIN 7991 specifications, this hex drive screw delivers consistent performance in high-stress environments, enhancing overall assembly integrity and minimizing maintenance needs.
Specification Summary & Compliance
This fastener features precise M12x1.75mm threads with a Class 6g thread fit and right-hand thread direction, ensuring compatibility with standard metric components. It adheres to DIN 7991 manufacturing standards and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances. With dimensions including a 70mm length, 24mm head diameter, and 8mm hex drive size, it offers reliable dimensional accuracy for industrial use.
