S-91287A305 M8 x 40 mm ISO 4017, DIN 933 18-8 Stainless Steel Hex Head Screws
18-8 Stainless 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 corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and prolonged outdoor use.
- High tensile strength of 100,000 psi ensures reliable load-bearing capacity and structural integrity in demanding applications.
- Fully threaded design provides maximum grip and uniform stress distribution along the entire length.
- Precise Class 6g thread fit guarantees easy assembly and secure fastening with standard metric nuts.
- External hex drive head allows for high-torque installation using common wrenches, reducing installation time.
- Compliance with RoHS 3 and REACH standards ensures environmental safety and regulatory acceptance in global markets.
- Coarse M8 x 1.25mm thread offers quick engagement and reduced cross-threading risk in industrial assemblies.
Professional Applications & Engineering Value
Engineered for industrial and mechanical systems, these M8 hex head screws deliver superior performance in corrosive or high-stress environments. The 18-8 Stainless Steel material provides excellent resistance to rust and chemicals, making them ideal for machinery, structural frameworks, and outdoor equipment. With a fully threaded metric coarse thread design and Class 6g fit, they ensure rapid, secure fastening in applications requiring vibration resistance and repeated disassembly. The external hex drive facilitates efficient installation with standard tools, reducing labor costs and enhancing productivity in assembly lines, automotive, and construction projects.
Specification Summary & Compliance
This screw adheres to ISO 4017/DIN 933 standards, with M8 x 1.25mm coarse thread and Class 6g thread fit for precise dimensional accuracy. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring no hazardous substances are used. The product meets industrial specifications for metric threading and material quality, supporting reliable performance in global engineering applications.
