S-91287A125 M5 x 20 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 from 18-8 stainless steel material, ensuring long-term reliability in harsh industrial environments.
- High tensile strength of 100,000 psi provides dependable load-bearing capacity for demanding mechanical assemblies.
- Coarse 0.8mm pitch thread design enables faster installation and reduced risk of cross-threading in time-sensitive operations.
- Class 6g thread fit tolerance guarantees precise, secure fastening with consistent engagement across mating components.
- Full threading along the 20mm length offers maximum adjustability and grip depth for versatile application requirements.
- External hex drive with 8mm head width allows high-torque installation using standard wrenches for efficient maintenance.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptability for your projects.
Professional Applications & Engineering Value
Engineered to ISO 4017 / DIN 933 standards, these M5 hex head screws deliver exceptional performance in industrial machinery, automotive assemblies, and structural frameworks. The 18-8 stainless steel construction resists oxidation and chemical exposure, while the coarse 0.8mm pitch metric thread maintains holding power in high-vibration environments. With 100,000 psi tensile strength and Class 6g thread fit, they prevent loosening under dynamic loads, reducing maintenance intervals. The fully threaded design and external hex drive simplify installation in confined spaces, making them ideal for production lines where reliability and speed are critical.
Specification Summary & Compliance
This M5 x 20mm hex head screw features Class 6g thread tolerance with 0.8mm coarse pitch and complies with ISO 4017 / DIN 933 manufacturing specifications. It meets RoHS 3 (2015/863/EU) with applicable exemptions and is REACH (EC 1907/2006) compliant, ensuring adherence to international environmental and safety standards for industrial use.
