S-91280A926 M20 x 100 mm ISO 4017, DIN 933, SAE J1199, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Medium-Strength Metric Class 8.8 Steel Hex 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 load-bearing capacity with Class 8.8 tensile strength (110,000 psi) for reliable performance in heavy-duty applications
- Superior corrosion resistance through zinc plating, extending service life in harsh industrial environments
- Optimized torque transmission with external hex drive and 30mm head width for secure installation and removal
- Enhanced thread engagement with M20 coarse threading (2.5mm pitch) providing faster assembly and vibration resistance
- Precision manufacturing to Class 6h thread fit ensuring consistent performance and interchangeability
- Full-threaded design along the entire 100mm length for maximum grip and load distribution
- Industry-standard compliance meeting ISO 4017, DIN 933 and SAE J1199 specifications for guaranteed quality
Professional Applications & Engineering Value
These M20 hex head screws deliver critical engineering solutions for demanding industrial applications where failure is not an option. The Class 8.8 steel construction provides the necessary structural integrity for heavy machinery assembly, construction frameworks, and infrastructure projects requiring 110,000 psi tensile strength. The zinc plating offers essential corrosion protection in environments exposed to moisture, chemicals, or outdoor elements. With coarse metric threading (M20 x 2.5mm), these fully threaded screws ensure rapid installation and superior resistance to vibration loosening, making them ideal for structural steel connections, industrial equipment maintenance, and automotive applications where reliability and durability are paramount.
Specification Summary & Compliance
Manufactured to precise Class 6h thread fit tolerance with M20 x 2.5mm coarse threading and right-hand thread direction. These hex head screws comply with ISO 4017, DIN 933, and SAE J1199 manufacturing standards, ensuring dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements, making them suitable for regulated industries and international projects.
