S-92240A404 7/16"-20 x 1 1/2" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws
18-8 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
- Exceptional corrosion resistance from 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
- Superior tensile strength of 80,000 psi provides reliable, high-load fastening for critical assemblies and heavy-duty equipment.
- Fine UNF thread design (7/16"-20) offers increased thread engagement and superior vibration resistance compared to coarse threads.
- Class 2A thread fit ensures easy assembly and consistent, reliable performance with standard nuts and tapped holes.
- External hex drive and hex head allow for high-torque installation and removal with common tools, speeding up maintenance and assembly.
- Full threading along the 1 1/2" length provides maximum flexibility in grip range and secure fastening at any point.
- Rockwell B70 hardness delivers excellent wear resistance and durability, extending the screw's service life under repetitive stress.
Professional Applications & Engineering Value
This 18-8 Stainless Steel Hex Head Screw is engineered to solve critical fastening challenges in demanding environments. The 7/16"-20 UNF fine thread is specifically designed to prevent loosening under vibration, a common failure point in machinery and structural applications. The combination of high tensile strength and corrosion-resistant material makes it an ideal choice for industrial equipment, marine hardware, and processing systems where both mechanical integrity and longevity are paramount. The external hex drive facilitates quick installation and high clamp force, reducing assembly time while ensuring a secure, reliable connection that withstands operational stresses.
Specification Summary & Compliance
This screw features a Class 2A thread fit per unified inch standards, ensuring dimensional accuracy and interchangeability. Manufacturing and dimensional specifications conform to ASME B18.2.1. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in regulated markets and environmentally conscious applications.
