S-92198A642 3/8"-16 x 4 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 with 18-8 Stainless Steel construction, ideal for harsh environments and reducing maintenance costs.
- High tensile strength of 80,000 psi ensures reliable load-bearing capacity and durability in demanding applications.
- Rockwell B70 hardness provides superior wear resistance, extending the screw's service life under repetitive stress.
- Coarse UNC thread with Class 2A fit allows for quick, secure installation and easy alignment in various materials.
- Partially threaded design offers optimal grip and clamping force, minimizing loosening in vibration-prone settings.
- External hex drive and hex head enable efficient tightening with standard tools, speeding up assembly processes.
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees adherence to industry standards and environmental safety.
Professional Applications & Engineering Value
This 3/8"-16 UNC hex head screw in 18-8 Stainless Steel is engineered to address common industrial challenges, such as corrosion and mechanical failure. The coarse thread and Class 2A fit ensure precise engagement in metals and composites, reducing the risk of strip-out in high-vibration environments like machinery and structural assemblies. Its partially threaded configuration concentrates clamping force, providing stability in heavy-duty applications while the external hex drive allows for straightforward installation with common wrenches. Ideal for construction, automotive, and marine sectors, this screw combines corrosion-resistant properties with high tensile strength, offering long-term reliability and reduced downtime.
Specification Summary & Compliance
This screw features a 3/8"-16 UNC coarse thread with Class 2A thread fit for consistent dimensional accuracy, and a length of 4 1/2". It meets ASME B18.2.1 manufacturing standards, ensuring uniformity and performance. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmental and safety requirements in industrial use.
