S-91287A413 M20 x 50 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
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- High tensile strength of 100,000 PSI ensures reliable performance in demanding applications
- Fully threaded design provides maximum grip and uniform load distribution along the entire length
- Precise Class 6g thread fit guarantees smooth installation and secure fastening
- External hex drive with 30mm head allows for high-torque applications and easy installation with standard tools
- Coarse metric thread (M20x2.5) enables quick assembly and reduced cross-threading risk
- Full compliance with international standards including ISO 4017/DIN 933 for guaranteed dimensional accuracy
Professional Applications & Engineering Value
These M20 hex head screws deliver exceptional engineering value in demanding industrial applications where corrosion resistance and structural integrity are paramount. The 18-8 stainless steel composition provides excellent protection against rust and chemical exposure, making them ideal for construction, machinery assembly, and outdoor installations. The coarse thread design with Class 6g tolerance ensures rapid installation while maintaining secure fastening in vibration-prone environments. The fully threaded configuration offers maximum engagement surface, distributing stress evenly across the entire 50mm length for enhanced joint stability. With external hex drive and substantial 30mm head, these screws accommodate high torque requirements without stripping, providing reliable performance in heavy-duty fastening applications.
Specification Summary & Compliance
Manufactured to ISO 4017 / DIN 933 specifications with Class 6g thread fit tolerance for precise dimensional accuracy. The metric coarse thread (M20x2.5) follows standardized pitch dimensions for compatibility with industry-standard components. These screws are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial applications worldwide.
