S-90298A542 10-24 ASME B18.3 Shoulder Screws
Shoulder 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 industrial environments
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for reliable, long-term performance
- Precise component alignment ensured by the 3/8" shoulder length with tight tolerances for stable assemblies
- High-reliability threading with Class 3A fit 10-24 UNC coarse thread for secure fastening and vibration resistance
- Easy installation and removal using the hex socket drive and knurled head for improved grip and torque application
- Broad industry compliance meeting ASME B18.3 standards, RoHS 3, and REACH for quality and environmental safety
- Durable right-hand thread design providing consistent performance in automated and manual assembly processes
Professional Applications & Engineering Value
This stainless steel shoulder screw is engineered to address critical alignment and durability challenges in industrial applications. The 18-8 stainless steel construction, combined with a passivated finish, offers excellent resistance to corrosion and wear, making it suitable for machinery, automotive, and electronics assemblies. The 10-24 UNC coarse thread and Class 3A thread fit ensure secure fastening with minimal risk of loosening under vibration, while the precise 3/8" shoulder length provides accurate positioning for rotating parts like gears and pulleys. Its hex socket drive and knurled head facilitate easy installation in tight spaces, reducing assembly time and improving operational efficiency in high-stress environments.
Specification Summary & Compliance
This shoulder screw features a 10-24 UNC thread with Class 3A fit for high precision, and dimensional tolerances include shoulder diameter of -0.001" to 0.001" and shoulder length of -0.005" to 0.005". It is manufactured in compliance with ASME B18.3 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring reliability and safety for various industrial uses.
