S-91287A430 M20 x 140 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 thanks to 18-8 stainless steel construction, ideal for harsh industrial environments
- High tensile strength of 100,000 psi ensures reliable performance in demanding heavy-duty applications
- Fully threaded design provides maximum grip and load distribution across the entire length
- External hex drive and hex head allow for easy installation and high torque application with standard tools
- Precision Class 6g thread fit guarantees consistent, secure fastening with minimal play
- Coarse metric thread (M20 x 2.5mm) enables quick assembly and reduced cross-threading risk
- Compliance with ISO 4017/DIN 933 standards ensures dimensional accuracy and international interoperability
Professional Applications & Engineering Value
This M20 hex head screw delivers exceptional engineering value in heavy-duty industrial applications where reliability is critical. Manufactured from 18-8 stainless steel, it provides outstanding corrosion resistance for use in chemical processing, marine environments, and outdoor infrastructure. The fully threaded metric coarse thread design ensures maximum engagement and vibration resistance in structural connections, machinery assembly, and construction projects. With its external hex drive and right-hand thread, installation is streamlined using common tools, reducing assembly time while maintaining the 100,000 psi tensile strength needed for high-stress applications. This combination of material properties and ISO 4017/DIN 933 compliance makes it an ideal choice for engineers specifying durable, long-lasting fastening solutions.
Specification Summary & Compliance
This hex head screw features M20 x 2.5mm coarse metric threading with Class 6g thread fit tolerance for precise engagement. The 140mm length and fully threaded design comply with ISO 4017/DIN 933 manufacturing specifications. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements, ensuring environmental compliance for industrial use.
