S-91773A626 3/8"-16 x 1 1/2" ASME B18.6.3 Stainless Steel Round Head Phillips Screws
Stainless Steel Round 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 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
- High tensile strength of 100,000 psi provides exceptional load-bearing capacity for demanding industrial applications.
- Consistent thread engagement with UNC coarse threading and Class 2A fit, enabling quick assembly and reduced cross-threading risks.
- Optimized drive performance through the Phillips No. 4 drive, offering efficient torque transfer and reduced cam-out.
- Full threading along the 1-1/2" length allows for maximum adjustability and secure fastening in various material thicknesses.
- Robust mechanical properties with Rockwell B100 hardness, ensuring durability and resistance to wear under repeated use.
- Compliance with international standards including ASME B18.6.3, RoHS 3, and REACH, guaranteeing safety and regulatory adherence.
Professional Applications & Engineering Value
Engineered for industrial assembly and heavy-duty applications, these rounded head Phillips screws address critical challenges in machinery, construction, and equipment manufacturing. The 18-8 stainless steel material, combined with a passivated finish, delivers excellent resistance to oxidation and chemical exposure, reducing maintenance costs and downtime. The UNC coarse thread design ensures rapid installation in softer materials or where vibration resistance is key, while the fully threaded shank provides uniform clamping force. Ideal for use in structural frameworks, automotive components, and outdoor installations, these screws enhance assembly integrity and longevity, meeting the rigorous demands of B2B procurement.
Specification Summary & Compliance
This product adheres to precise dimensional standards, including Class 2A thread fit for consistent tolerance and UNC 3/8"-16 coarse threading. It conforms to ASME B18.6.3 manufacturing specifications and is certified RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring environmental safety and regulatory alignment for global industrial use.
