S-91287A479 M20 x 180 mm ISO 4014, DIN 931 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 thanks to 18-8 stainless steel construction, ideal for harsh industrial environments
- High tensile strength of 100,000 psi ensures reliable performance under heavy loads and stress
- Coarse 2.5mm pitch thread provides faster installation and superior grip in a variety of materials
- Precise Class 6g thread fit guarantees consistent engagement and reduces the risk of cross-threading
- Partially threaded design allows for controlled clamping force and secure fastening in specific applications
- External hex drive with 30mm head enables easy installation and removal with standard tools
- Full compliance with RoHS 3 and REACH ensures environmental safety and regulatory adherence
Professional Applications & Engineering Value
This M20 hex head screw delivers outstanding engineering value in demanding industrial settings where corrosion resistance and structural integrity are paramount. Manufactured from 18-8 stainless steel, it effectively resists oxidation and chemical exposure, making it ideal for machinery, structural frameworks, and outdoor installations. The coarse metric thread with 2.5mm pitch ensures quick assembly and reliable holding power, even in vibration-prone applications. Its partially threaded 180mm length allows for precise load distribution, preventing joint loosening. Meeting ISO 4014/DIN 931 standards, this external hex drive fastener provides a trusted solution for maintenance, construction, and heavy equipment assembly where durability and compliance are non-negotiable.
Specification Summary & Compliance
This hex head screw features M20 x 2.5mm coarse metric threads with a Class 6g thread fit for precise tolerance. It is manufactured in accordance with ISO 4014 and DIN 931 specifications, ensuring dimensional accuracy and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for industrial use.
