S-91773A099 3-48 x 3/4" 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 thanks to 18-8 stainless steel construction and passivated finish, ensuring longevity in harsh environments.
- High tensile strength of 100,000 psi provides reliable fastening under significant mechanical stress, reducing the risk of failure.
- Coarse UNC threading with Class 2A fit offers quick and easy installation, minimizing assembly time and labor costs.
- Fully threaded design ensures maximum grip and uniform load distribution along the entire length for secure connections.
- Phillips No. 1 drive allows for efficient torque application with common tools, enhancing installation convenience.
- Compliance with ASME B18.6.3 guarantees dimensional accuracy and interchangeability, supporting quality assurance in production.
- RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global supply chain integration.
Professional Applications & Engineering Value
This 3-48 UNC coarse thread screw is engineered to address common industrial challenges such as vibration loosening and corrosion-induced degradation. Constructed from 18-8 stainless steel and featuring a passivated finish, it excels in demanding environments like electronics assembly, machinery, and outdoor equipment, where moisture and chemicals are prevalent. The fully threaded and coarse thread design ensures rapid installation and robust holding power, reducing maintenance needs. With a Phillips drive and rounded head, it provides a secure, flush fit that minimizes protrusion risks. Ideal for industrial applications requiring high reliability, this screw delivers consistent performance while meeting strict engineering standards.
Specification Summary & Compliance
This screw adheres to precise dimensional tolerances, including Class 2A thread fit and UNC coarse thread standards, ensuring compatibility and ease of use. It is manufactured in compliance with ASME B18.6.3 specifications for consistent quality. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental compliance for industrial and international markets.
