S-91294A248 M6 x 40 mm DIN 7991, ISO 10642 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 thanks to the black-oxide finish on high-grade alloy steel, ideal for harsh industrial environments.
- Superior torque transmission and strip resistance provided by the 4mm hex socket drive, ensuring secure and efficient installation.
- High tensile strength (120,000 psi) and hardness (Rockwell C32) for reliable performance under heavy loads and in demanding applications.
- Optimized for quick and secure fastening with a fully threaded M6x1 coarse pitch design and Class 6g thread fit, reducing assembly time.
- Flush, low-profile installation enabled by the standard 90° flat head, perfect for applications where a smooth surface is critical.
- Guaranteed dimensional accuracy and interchangeability through compliance with DIN 7991 / ISO 10642 standards.
- Safe for use in regulated industries as it is fully compliant with RoHS 3 and REACH environmental directives.
Professional Applications & Engineering Value
This Class 10.9 black-oxide alloy steel flat head screw is engineered to solve critical challenges in industrial assembly and machinery. Its high tensile strength and Rockwell C32 hardness prevent failure under vibration and dynamic loads, making it ideal for heavy-duty equipment, automotive components, and structural frameworks. The fully threaded M6 coarse pitch and 4mm hex drive ensure maximum grip and ease of installation with standard tools, reducing labor time. The black-oxide surface treatment provides a protective layer against rust and wear, extending service life in demanding environments. Designed to meet DIN 7991 / ISO 10642, this metric hex socket screw delivers reliable performance and interchangeability, crucial for precision engineering and maintenance operations.
Specification Summary & Compliance
This fastener features an M6x1 coarse thread with a Class 6g thread fit for standard metric tolerances. It is manufactured to conform to DIN 7991 ISO 10642 specifications, ensuring dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of restricted hazardous substances and safe for industrial use.
