S-90272A425 3/8"-16 x 2 1/2" ASME B18.6.3 Steel Pan Head Phillips Screws
Steel Pan Head Phillips 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 load-bearing capacity and prevents fastener failure under stress.
- Rockwell B70 hardness provides excellent durability and resistance to wear during installation and use.
- Fully threaded UNC coarse design offers faster installation and stronger holding power in various materials.
- Class 2A thread fit guarantees consistent, precise engagement for reduced cross-threading and improved assembly efficiency.
- Phillips pan head with No. 4 drive allows for easy driving and a low-profile, rounded finish that minimizes snagging.
- Compliance with ASME B18.6.3, RoHS 3, and REACH ensures adherence to industry standards and environmental safety regulations.
Professional Applications & Engineering Value
This zinc-plated steel Phillips pan head screw is engineered to address common industrial challenges such as vibration loosening and corrosion in harsh conditions. The fully threaded UNC coarse thread design enhances grip in soft materials and allows for quick assembly, reducing labor time in high-volume production. With a tensile strength of 60,000 psi and Rockwell B70 hardness, it provides dependable performance in heavy-duty applications like machinery assembly, construction frameworks, and automotive components. The zinc plating offers a protective barrier against moisture and chemicals, ensuring long-term reliability. Ideal for use in industrial screws and heavy-duty fasteners, this product delivers consistent quality and meets rigorous engineering demands.
Specification Summary & Compliance
This screw features a 3/8"-16 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy and easy assembly. It complies with ASME B18.6.3 manufacturing standards, ensuring consistent quality and performance. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety requirements for industrial use.
