S-92186A587 5/16"-18 x 1 1/2" 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 with 316 stainless steel construction, ideal for harsh industrial environments and chemical exposure
- High load-bearing capacity with 70,000 psi tensile strength for reliable performance in demanding applications
- Excellent durability backed by Rockwell B70 hardness, reducing wear and extending service life
- Secure fastening with Class 2A thread fit and UNC coarse threads for easier alignment and vibration resistance
- Easy installation and removal using standard tools with the external hex drive design
- Versatile partial threading allowing precise clamping force control in various assembly setups
- Regulatory compliance assurance meeting ASME B18.2.1 standards and environmental regulations including RoHS 3 and REACH
Professional Applications & Engineering Value
These 316 stainless steel hex head screws deliver exceptional performance in challenging industrial settings where corrosion resistance and mechanical strength are critical. The UNC coarse thread design ensures quick assembly and reliable grip in materials like steel and aluminum, while the partial threading provides optimal clamp load distribution. With 70,000 psi tensile strength and Rockwell B70 hardness, they withstand heavy vibrations and dynamic loads in machinery, construction, and marine applications. The external hex drive allows for high torque application using common tools, making them ideal for maintenance and production lines where efficiency and durability are paramount.
Specification Summary & Compliance
This 5/16"-18 UNC hex head screw features precise Class 2A thread fit tolerances and 1-1/2" length with minimum 7/8" thread length. Manufactured in compliance with ASME B18.2.1 specifications, it ensures dimensional accuracy and interchangeability. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting current environmental and safety standards for industrial fastener applications.
