S-91294A291 M8 x 50 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws
Alloy Steel Hex Drive Flat Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with black-oxide coating for extended service life in harsh industrial environments.
- Exceptional tensile strength of 120,000 psi from Class 10.9 alloy steel, ensuring reliable performance under high-stress loads.
- Precision flush mounting with a standard 90° countersink angle and flat head design for seamless, secure installations.
- Easy installation and removal using a standard 5 mm hex drive, reducing assembly time and tool wear.
- Consistent thread engagement with coarse M8 x 1.25 mm threads and Class 6g fit, minimizing cross-threading risks.
- Full-length threading provides maximum grip and adjustability across the entire 50 mm length.
- Compliance with international standards including DIN 7991/ISO 10642, ensuring interchangeability and quality assurance.
Professional Applications & Engineering Value
Engineered for demanding industrial applications, this M8 flat head screw delivers reliable fastening in machinery, automotive assemblies, and structural frameworks. The black-oxide alloy steel construction offers enhanced durability and resistance to oxidation, addressing common issues like corrosion-induced failure. With a Class 10.9 strength grade and Rockwell C32 hardness, it withstands vibrational stresses and heavy loads, while the fully threaded right-hand design and 90° countersink angle ensure a flush, tamper-resistant fit. Ideal for use in metric coarse thread systems, this screw simplifies maintenance and upgrades in compliance-driven environments, reducing downtime and replacement costs.
Specification Summary & Compliance
This fastener features precise M8 x 1.25 mm coarse threads with a Class 6g thread fit for consistent dimensional accuracy. Manufactured to DIN 7991 and ISO 10642 specifications, it guarantees adherence to international threading and head profile standards. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for industrial use across global markets.
