S-90729A212 8-32 x 1/2" Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive Flat 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 and passivated finish, ideal for harsh industrial environments.
- High tensile strength of 70,000 psi ensures reliable, long-lasting fastening under demanding loads.
- Precise Class 3A thread fit provides excellent engagement and vibration resistance in critical assemblies.
- Flush mounting capability with a 100° countersink angle and undercut flat head for seamless, professional finishes.
- Easy installation and removal using a standard 5/64" hex drive, reducing assembly time and tool wear.
- Fully threaded design offers consistent holding power along the entire 1/2" length for versatile applications.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance.
Professional Applications & Engineering Value
This 8-32 UNC flat head screw in 316 stainless steel addresses common industrial challenges such as corrosion in marine, chemical, and outdoor settings. The passivated finish enhances durability against oxidization, while the coarse threading and Class 3A fit minimize loosening from vibrations in machinery and equipment. Its undercut head and 100° countersink angle allow for flush installation, reducing protrusion risks in tight spaces. Ideal for industrial applications requiring high strength and reliability, this screw ensures secure fastening in assemblies from enclosures to structural frames, backed by 70,000 psi tensile strength and consistent performance.
Specification Summary & Compliance
This screw adheres to UNC coarse thread standards with a Class 3A thread fit for precise dimensional accuracy. Specifications include a thread size of 8-32, length of 1/2", head diameter of 0.359" with tight tolerance, and Rockwell B70 hardness. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial use.
