S-92196A607 5/16"-18 x 7" ASME B18.3 18-8 Stainless Steel Socket Head Screws
18-8 Stainless Steel Socket 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
- Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
- Precise Class 3A thread fit provides secure, accurate mating with nuts and threaded components
- 1/4" hex drive design allows for high torque application and easy installation in confined spaces
- Rockwell B70 hardness rating delivers excellent wear resistance and long service life
- Partially threaded shank design enables optimal clamping force distribution and alignment
- Compliance with major standards including ASME B18.3, RoHS 3, and REACH for quality assurance
Professional Applications & Engineering Value
This 5/16"-18 UNC Socket Head Cap Screw delivers exceptional engineering value in demanding applications where precision and reliability are critical. The 18-8 Stainless Steel material provides excellent corrosion resistance, making it suitable for chemical processing, marine equipment, and food machinery where moisture exposure is common. The coarse thread design with Class 3A fit ensures quick assembly and secure fastening in high-vibration environments such as industrial machinery, automotive assemblies, and construction equipment. The 7" length with partial threading offers versatile clamping capabilities for thick materials and structural components, while the socket head design allows for flush mounting and high-torque installation in space-constrained applications.
Specification Summary & Compliance
This fastener maintains precise Class 3A thread fit per UNC standards with 5/16"-18 coarse threads and 1 1/8" minimum thread length. Manufacturing complies with ASME B18.3 specifications for dimensional accuracy and performance. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting current environmental regulations for industrial use. Material properties include Rockwell B70 hardness and 70,000 psi tensile strength for consistent mechanical performance.
