S-92790A639 5/8"-11 x 5" ASTM A193 Super-Corrosion-Resistant 316 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications
Super-Corrosion-Resistant 316 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications
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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 in harsh environments thanks to premium 316 stainless steel construction
- High tensile strength of 75,000 psi ensures reliable, long-lasting fastening under heavy loads
- Superior durability with Rockwell B96 hardness for excellent wear resistance and reduced fastener failure
- Secure and efficient installation with a standard external hex drive and 1 1/16" head width for high torque application
- Optimized thread engagement with coarse UNC threading and Class 2A fit for quick assembly and vibration resistance
- Versatile partial threading provides an unthreaded grip length for precise clamping in structural applications
- Guaranteed material integrity and performance compliance with ASTM A193 Grade B8M specification
Professional Applications & Engineering Value
This 5/8"-11 UNC hex head screw is engineered to solve critical fastening challenges in demanding industrial settings. The 316 Stainless Steel composition offers superior resistance to chlorides and acidic environments, making it ideal for chemical processing, marine equipment, and offshore platforms. Its ASTM Grade B8M certification ensures consistent material properties for high-temperature service, while the coarse thread design prevents cross-threading and allows for faster installation in field applications. The partially threaded shank with a substantial 3 1/2" grip length provides enhanced shear strength and precise joint clamping, reducing the risk of loosening under dynamic loads. This combination of corrosion resistance, high tensile strength, and reliable external hex drive delivers exceptional value for structural connections, heavy machinery, and piping systems where failure is not an option.
Specification Summary & Compliance
This fastener features a 5/8"-11 UNC thread with Class 2A dimensional accuracy for consistent fit. It is manufactured in compliance with ASTM A193 specification for high-temperature service and meets common industry requirements for material traceability and performance. The 316 Stainless Steel construction ensures compliance with RoHS and REACH environmental directives for restricted substances.
