S-92800A426 5/8"-18 x 6" 18-8 Stainless Steel Hex Head Screws
18-8 Stainless Steel Hex Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance thanks to 18-8 Stainless Steel construction, ideal for harsh industrial environments
- Exceptional tensile strength of 80,000 PSI ensures reliable performance in heavy-duty applications
- Precise Class 2A thread fit guarantees smooth assembly and secure fastening with minimal risk of cross-threading
- Fine UNF threading provides increased resistance to vibration loosening compared to coarse threads
- Fully threaded design offers maximum grip length and load distribution across the entire fastener
- External hex drive allows for high-torque installation with standard tools, reducing installation time
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance
Professional Applications & Engineering Value
This 5/8"-18 UNF hex head screw delivers critical engineering value through its 18-8 Stainless Steel composition and fine thread configuration. The material's inherent corrosion resistance makes it ideal for marine, chemical processing, and outdoor applications where moisture and corrosive elements threaten fastener integrity. The Class 2A thread fit provides optimal clearance for rapid assembly while maintaining secure engagement, significantly reducing production downtime. With 80,000 PSI tensile strength and Rockwell B70 hardness, this fully threaded fastener withstands extreme mechanical stresses in structural applications, heavy machinery, and industrial equipment where vibration resistance and long-term reliability are paramount. The external hex drive accommodates high torque requirements without stripping, ensuring consistent clamping force in critical joints.
Specification Summary & Compliance
This hex head screw features precision 5/8"-18 UNF fine threads with Class 2A thread fit tolerances, manufactured to standard inch system specifications. The fastener maintains dimensional accuracy throughout its 6" length with consistent 0.625" thread diameter. Compliance is verified with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring restriction of hazardous substances for industrial safety and international trade compatibility.
