S-94035A235 3/8"-16 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 construction and passivated finish, ideal for harsh industrial environments.
- Precise alignment and reduced wear due to the 1/2" shoulder diameter with tight tolerance (-0.001" to 0") for stable component positioning.
- High strength and durability with 70,000 psi tensile strength and Rockwell B55 hardness, ensuring reliable performance under load.
- Easy installation and removal featuring a hex socket head and coarse UNC threads for efficient assembly with standard tools.
- Consistent thread engagement with Class 2A thread fit, minimizing the risk of cross-threading and ensuring secure fastening.
- Compliance with environmental standards including RoHS 3 and REACH, making it suitable for regulated industries.
- Versatile right-hand thread design compatible with common UNC 3/8"-16 applications for broad usability.
Professional Applications & Engineering Value
This precision shoulder screw is engineered to address critical alignment challenges in machinery, automation, and assembly systems. The 18-8 stainless steel material, combined with a passivated finish, provides excellent resistance to corrosion and oxidation, extending service life in demanding conditions. The 1/2" shoulder diameter with precise tolerance ensures minimal play, reducing vibration and wear on moving parts like bearings, gears, and linkages. Its hex socket head allows for compact installation in confined spaces, while the coarse UNC threads facilitate quick and secure fastening. Ideal for industrial applications requiring exact positioning, this screw enhances operational reliability and reduces maintenance needs.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy. The shoulder features a diameter tolerance of -0.001" to 0" and length tolerance of 0" to 0.002", ensuring precise fit in assemblies. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial use without hazardous substances.
