S-93190A849 5/8"-11 x 1 3/4" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Super-Corrosion-Resistant 316 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 from 316 stainless steel construction, ideal for harsh chemical and marine environments
- High tensile strength of 70,000 PSI ensures reliable performance under heavy loads and vibration
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
- Class 2A thread fit with UNC coarse spacing allows for easy assembly and disassembly while maintaining secure fastening
- Fully threaded design offers maximum grip length and uniform stress distribution across the entire fastener
- External hex drive with 15/16" head width enables high-torque installation using standard tools
- Comprehensive compliance with ASME B18.2.1, RoHS 3, and REACH ensures quality and environmental safety
Professional Applications & Engineering Value
These 316 stainless steel hex head screws deliver exceptional performance in demanding industrial settings where corrosion resistance and structural integrity are paramount. The combination of 70,000 PSI tensile strength and Rockwell B70 hardness makes them ideal for chemical processing equipment, marine hardware, and food processing machinery where exposure to aggressive substances is common. The UNC coarse thread with Class 2A fit provides reliable engagement in various materials while allowing for quicker installation compared to fine threads. The external hex drive design accommodates high torque applications, ensuring secure fastening in heavy-duty assemblies. These fully threaded hex head screws maintain consistent clamping force across their entire length, preventing joint failure in high-vibration environments.
Specification Summary & Compliance
This 5/8"-11 UNC hex head screw features Class 2A thread tolerance with coarse spacing, manufactured to ASME B18.2.1 specifications for dimensional accuracy and performance reliability. The fastener meets RoHS 3 (2015/863/EU) compliance for restricted substance control and REACH (EC 1907/2006) compliance for chemical safety. With a length of 1 3/4" and full threading, these screws maintain consistent mechanical properties throughout their service life in industrial applications.
