S-91294A284 M8 x 20 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
- Exceptional load-bearing capacity with Class 10.9 strength rating and 120,000 psi tensile strength for demanding industrial applications
- Superior corrosion resistance through black-oxide surface treatment, extending service life in harsh environments
- Precision hex drive engagement with 5mm drive size for secure installation and reduced tool slippage
- Optimized flush mounting with 90° countersink angle and flat head design for seamless surface integration
- Reliable coarse threading with 1.25mm pitch and Class 6g tolerance for faster assembly and vibration resistance
- Full thread coverage along the 20mm length for maximum grip strength and load distribution
- International compliance assurance meeting DIN 7991/ISO 10642 standards with RoHS 3 and REACH environmental regulations
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these M8 flat head screws deliver exceptional performance where reliability is critical. The black-oxide alloy steel construction provides superior corrosion resistance while maintaining Rockwell C32 hardness for lasting durability. The fully threaded coarse pitch design (1.25mm) ensures rapid installation and excellent vibration resistance in machinery, equipment frames, and structural assemblies. The 90° countersink angle and flat head profile create seamless surface finishes while the hex drive system enables high-torque installation without cam-out. These Class 10.9 metric screws are specifically designed to withstand extreme mechanical stresses in automotive, manufacturing, and construction applications where failure is not an option.
Specification Summary & Compliance
This M8 x 1.25mm flat head screw features precision Class 6g thread fit tolerance with right-hand coarse threading and 20mm length. Manufactured to DIN 7991/ISO 10642 specifications with fully threaded design and 16mm head diameter. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across international markets. The Class 10.9 strength rating guarantees consistent performance under high-stress conditions.
