S-92186A591 5/16"-18 x 2" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Super-Corrosion-Resistant 316 Stainless Steel Hex 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 thanks to 316 stainless steel construction, ideal for harsh industrial environments
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and stress
- Class 2A thread fit provides smooth assembly and consistent engagement for efficient installation
- External hex drive design allows for easy tightening with standard tools, reducing installation time
- Coarse UNC thread pattern offers excellent grip and vibration resistance in various materials
- Partial threading provides unthreaded shank for precise clamping and shear strength applications
- Compliance with ASME B18.2.1 and environmental regulations guarantees quality and safety standards
Professional Applications & Engineering Value
This 5/16"-18 UNC hex head screw in 316 stainless steel delivers exceptional performance in demanding industrial settings. The coarse thread design ensures secure fastening in softer materials and provides superior vibration resistance, while the partial threading allows for precise clamping control in structural applications. With Rockwell B70 hardness and 70,000 psi tensile strength, this fastener maintains integrity under heavy mechanical stress. The external hex drive enables quick installation with common tools, reducing labor costs in assembly lines, construction, and marine applications where corrosion resistance is critical. Ideal for chemical processing, offshore equipment, and food processing machinery where durability and regulatory compliance are paramount.
Specification Summary & Compliance
This 2" length hex head screw features Class 2A thread fit per UNC standards with precise dimensional accuracy. Manufactured to ASME B18.2.1 specifications, it ensures interchangeability and reliability. The fastener is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental regulations for hazardous substances. The inch system measurements and right-hand thread direction provide compatibility with North American industrial standards.
