S-90337A346 3/8"-16 Shoulder Screws
Shoulder Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments.
- Exceptional tensile strength rated at 70,000 psi for reliable performance in high-stress mechanical applications.
- Precise alignment and positioning ensured by the 1/2" shoulder diameter with tight tolerance control (-0.001" to 0").
- Easy installation and space-saving design with a low-profile socket head and 1/4" hex drive for efficient assembly.
- Durable and coarse threading with 3/8"-16 UNC Class 2A threads for quick engagement and robust holding power.
- Compliance with environmental standards including RoHS 3 and REACH, ensuring safe and sustainable use.
- Consistent dimensional accuracy with precise shoulder length and diameter for repeatable performance in alignment applications.
Professional Applications & Engineering Value
This 3/8"-16 UNC shoulder screw is engineered to address critical alignment challenges in industrial and mechanical systems. The precise 1/2" shoulder diameter with tight tolerances provides stable pivoting and accurate component positioning, reducing wear and misalignment in machinery. Made from 18-8 stainless steel with a passivated finish, it offers excellent corrosion resistance, extending service life in demanding environments. The low-profile socket head allows for compact designs and easy access in confined spaces, while the Class 2A thread fit ensures smooth assembly. Ideal for use in automation equipment, conveyor systems, and precision instruments, this screw delivers reliable performance and reduces maintenance needs.
Specification Summary & Compliance
This shoulder screw features a 3/8"-16 UNC thread with Class 2A fit for standard coarse threading applications. The shoulder diameter is controlled to -0.001" to 0" tolerance, and the shoulder length has a 0" to 0.002" tolerance, ensuring precise alignment. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmental safety and regulatory adherence in industrial use.
