S-90287A844 8-32 x 3/8" Tamper-Resistant One-Way-Drive Steel Round Head Screws
Tamper-Resistant One-Way-Drive Steel Round 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 zinc-plated steel construction, extending service life in demanding environments
- High tensile strength of 60,000 PSI ensures reliable performance under heavy loads and vibration
- Easy installation and removal with standard UNC coarse threading and Class 2A fit for smooth assembly
- Full threading along the 3/8" length provides maximum grip and uniform stress distribution
- Versatile rounded head design offers a low-profile finish suitable for various industrial applications
- Compliance with RoHS 3 and REACH regulations guarantees environmental safety and global market acceptance
- Right-hand thread direction ensures compatibility with standard tools and common assembly practices
Professional Applications & Engineering Value
These 8-32 UNC zinc-plated steel rounded head screws are engineered to address common industrial challenges such as corrosion, vibration loosening, and assembly efficiency. The coarse thread design and Class 2A thread fit facilitate quick installation in metals and plastics, reducing labor time while maintaining secure fastening. The zinc plating provides a protective barrier against moisture and chemicals, making these screws ideal for outdoor equipment, machinery, and electrical enclosures. With a fully threaded shank and 60,000 PSI tensile strength, they deliver consistent clamping force and durability in high-stress applications, from automotive assemblies to construction frameworks.
Specification Summary & Compliance
This product features precision UNC coarse threads with a Class 2A thread fit for standard tolerance and interchangeability. Key dimensions include a thread diameter of 0.164", head diameter of 0.309", and length of 3/8". Manufactured in accordance with industry standards, these screws are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring they meet strict environmental and safety requirements for global industrial use.
