S-96364A208 M8 x 40 mm ISO 4017, DIN 933 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
- Superior corrosion resistance with black corrosion-resistant coating for extended service life in harsh environments
- High-strength performance with Class 8.8 rating and 110,000 psi tensile strength for demanding applications
- Precise thread engagement with Class 6h thread fit ensuring reliable fastening and vibration resistance
- Optimized installation efficiency through external hex drive design and coarse 1.25mm pitch threads
- Full-threaded design providing maximum grip length and uniform stress distribution
- International compliance meeting ISO 4017/DIN 933 standards for global project compatibility
- Environmental responsibility with RoHS 3 and REACH compliance for sustainable manufacturing
Professional Applications & Engineering Value
These M8 hex head screws deliver exceptional engineering value in industrial applications where corrosion resistance and high tensile strength are critical. The Class 8.8 steel construction combined with Rockwell C21 hardness ensures reliable performance in structural assemblies, machinery manufacturing, and heavy equipment. The fully threaded metric design with coarse 1.25mm pitch provides rapid installation and secure fastening in materials where vibration resistance is essential. The external hex drive allows for high torque application, making these ISO 4017 compliant fasteners ideal for automotive, construction, and industrial maintenance applications requiring durable, long-lasting connections.
Specification Summary & Compliance
This M8 x 1.25mm x 40mm hex head screw features precision Class 6h thread fit according to ISO 4017/DIN 933 standards, ensuring dimensional accuracy and interchangeability. The fastener maintains Rockwell C21 hardness and 110,000 psi tensile strength consistent with Class 8.8 strength grade requirements. Manufacturing compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making these screws suitable for regulated industrial applications worldwide.
