S-92655A408 1/2"-13 x 1 3/4" ASTM A193 18-8 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications
18-8 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
- Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
- High tensile strength of 75,000 psi ensures reliable load-bearing capacity for heavy-duty applications
- ASTM A193 Grade B8 certification guarantees material quality and performance consistency
- External hex drive design provides secure tool engagement and easy installation with standard wrenches
- Coarse UNC threading offers faster assembly and reduced cross-threading risks
- Class 2A thread fit ensures proper clearance and compatibility with standard nuts
- Partially threaded shank allows for precise clamping force distribution
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 1/2"-13 UNC hex head screws deliver exceptional performance where reliability matters most. The 18-8 stainless steel composition provides outstanding corrosion resistance, making them ideal for chemical processing, marine applications, and food processing equipment where moisture and corrosive elements are present. The coarse thread design ensures quick installation and superior holding power in various materials, while the external hex drive allows for high torque application without stripping. With ASTM A193 Grade B8 certification and 75,000 psi tensile strength, these fasteners maintain structural integrity under extreme pressure and vibration, solving critical fastening challenges in construction, machinery assembly, and heavy equipment manufacturing.
Specification Summary & Compliance
These hex head screws feature precise Class 2A thread fit according to UNC standards with 1/2"-13 coarse threading and 1 3/4" overall length. Manufacturing complies with ASTM A193 specifications for Grade B8 stainless steel fasteners, ensuring consistent dimensional accuracy and mechanical properties. The partially threaded design provides 1 1/4" thread length with 1/2" grip length for optimal clamping performance. Materials meet industry standards for corrosion resistance and mechanical strength requirements in industrial applications.
