S-91280A638 M10 x 40 mm ISO 4017, DIN 933, 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
- Superior corrosion resistance with zinc plating, extending service life in harsh industrial environments
- High tensile strength of 110,000 psi ensures reliable performance under heavy loads and vibration
- Class 8.8 strength grade provides excellent durability for demanding mechanical applications
- Coarse 1.5mm thread pitch enables faster installation and reduced cross-threading risks
- Full threading along the 40mm length offers maximum grip and uniform stress distribution
- External hex drive design allows for high torque application with standard tools
- Precision Class 6h thread fit guarantees consistent engagement and secure fastening
Professional Applications & Engineering Value
This M10 hex head screw delivers exceptional engineering value across industrial sectors including machinery assembly, structural frameworks, and equipment manufacturing. The Class 8.8 steel construction provides the necessary high tensile strength to withstand dynamic loads and mechanical stress, while the zinc plating offers reliable protection against corrosion in challenging environments. The coarse metric thread with 1.5mm pitch ensures quick installation and reduces the risk of thread damage during assembly. With full threading along its 40mm length, this external hex drive fastener distributes clamping force evenly, making it ideal for applications requiring consistent pressure distribution and vibration resistance in automotive, construction, and industrial equipment.
Specification Summary & Compliance
This hex head screw features precise Class 6h thread fit tolerance and M10x1.5 coarse thread specifications compliant with ISO 4017 and DIN 933 standards. Manufactured according to ISO 898 mechanical properties requirements, it maintains Rockwell C21 hardness and dimensional accuracy. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial applications.
