S-91773A096 3-48 x 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 and passivated finish, ideal for harsh environments and extended service life
- High tensile strength of 100,000 psi ensures reliable fastening under significant mechanical stress and vibration
- Precise Class 2A thread fit guarantees smooth installation and secure engagement in coarse UNC threaded applications
- Fully threaded design provides maximum grip and holding power along the entire 1/2" length
- Rockwell B100 hardness offers excellent durability and resistance to wear and deformation
- Standard Phillips No. 1 drive enables efficient installation with common tools, reducing assembly time
- Rounded head profile minimizes snagging and provides a clean, finished appearance
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 3-48 UNC rounded head Phillips screws deliver exceptional performance where corrosion resistance and mechanical integrity are critical. The 18-8 Stainless Steel construction with passivated finish provides superior protection against oxidation and chemical exposure, making them ideal for electronics assembly, machinery components, and outdoor equipment. The coarse thread design ensures quick installation and reliable performance in softer materials or applications requiring frequent disassembly. With fully threaded configuration and 100,000 psi tensile strength, these screws maintain secure fastening in high-vibration settings, reducing maintenance needs and downtime while meeting rigorous industrial standards.
Specification Summary & Compliance
These screws feature precision 3-48 UNC coarse threads with Class 2A tolerance for consistent fit and performance. Manufactured in compliance with ASME B18.6.3 specifications, ensuring dimensional accuracy and reliability. The products are RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting international environmental and safety regulations for industrial applications.
