S-98201A514 3/8"-16 x 1 7/8" Exact-Grip-Length Flanged Socket Head Screws
Exact-Grip-Length Flanged 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
- Enhanced corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
- Superior load-bearing capability thanks to 80,000 psi tensile strength and Rockwell B83 hardness for reliable performance under stress.
- Precise thread engagement with Class 3A thread fit, ensuring tight, secure connections and reducing loosening risks.
- Integrated flange design eliminates the need for separate washers, simplifying installation and distributing load evenly.
- Secure hex drive operation with a 5/16" drive size, providing high torque application and reducing tool slippage.
- Versatile partial threading allows for adjustable grip length up to 1 1/4", accommodating various material thicknesses.
- Compliance with environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries.
Professional Applications & Engineering Value
This 3/8"-16 UNC flanged socket head cap screw is engineered to address common industrial challenges such as vibration-induced loosening and corrosion in demanding settings. Made from 18-8 stainless steel, it offers excellent resistance to rust and chemicals, making it suitable for machinery, automotive assemblies, and outdoor equipment. The Class 3A thread fit and coarse UNC thread type provide reliable fastening in high-stress applications, while the integrated flange enhances stability without additional components. Its partially threaded design and right-hand thread direction ensure easy adjustment and secure holding in structural frameworks, reducing maintenance needs and downtime.
Specification Summary & Compliance
This screw adheres to UNC coarse thread standards with a Class 3A thread fit for precise dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. Manufactured with a tensile strength of 80,000 psi and Rockwell B83 hardness, it conforms to industrial specifications for durability and performance in inch-system applications.
