S-91773A189 8-32 x 3/16" 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 longevity in harsh industrial environments.
- High tensile strength of 100,000 psi provides reliable fastening under heavy loads, reducing the risk of mechanical failure.
- Rockwell B100 hardness offers excellent durability and resistance to wear, extending the screw's service life.
- Coarse UNC threads with Class 2A fit enable quick and secure installation, minimizing assembly time and errors.
- Fully threaded design ensures maximum grip and uniform stress distribution for stable connections.
- Phillips drive (No. 2 size) allows for efficient torque application with common tools, enhancing usability.
- Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees safety, quality, and environmental standards for global applications.
Professional Applications & Engineering Value
This 8-32 UNC coarse thread screw with a rounded head and Phillips drive is engineered to address common industrial challenges, such as vibration loosening and corrosion in demanding settings. Made from 18-8 stainless steel and featuring a passivated finish, it resists rust and chemical exposure, making it ideal for machinery, electronics, and outdoor equipment. The fully threaded design and Class 2A thread fit ensure precise engagement, reducing the need for rework and improving assembly efficiency in high-volume production. Its 100,000 psi tensile strength and Rockwell B100 hardness provide reliable performance in applications requiring repeated disassembly, offering long-term cost savings and reduced downtime.
Specification Summary & Compliance
This screw adheres to Class 2A thread fit for consistent dimensional accuracy under UNC coarse thread standards. It meets ASME B18.6.3 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for industrial use.
