S-94035A193 1/4"-20 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
- Precise alignment and smooth rotation due to the 1" shoulder with tight diameter and length tolerances for reliable assembly
- High-strength performance with 70,000 psi tensile strength and Rockwell B55 hardness, ensuring durability under load
- Secure and efficient installation using the 5/32" hex socket drive, reducing tool slippage and assembly time
- Wide compatibility with UNC coarse threads and Class 2A fit, facilitating easy integration into standard components
- Environmental compliance meeting RoHS 3 and REACH standards, supporting sustainable manufacturing practices
- Versatile right-hand threading for straightforward fastening in various mounting and pivot applications
Professional Applications & Engineering Value
This 18-8 stainless steel shoulder screw is engineered to address common challenges in precision machinery, such as misalignment and wear in rotating assemblies. The 1" precise shoulder with controlled tolerances ensures accurate positioning and smooth operation, reducing friction and extending component life in industrial applications like pivots, mounts, and linkages. Made from durable 18-8 stainless steel and featuring a passivated finish, it offers excellent resistance to corrosion and oxidation, making it suitable for demanding environments. The hex socket drive allows for secure, high-torque installation, while the UNC coarse thread and right-hand direction provide reliable fastening in automated systems, enhancing overall assembly efficiency and reliability.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 2A fit for consistent thread engagement and dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. Manufacturing specifications include a shoulder diameter tolerance of -0.001" to 0" and length tolerance of 0" to 0.002", supporting precise engineering requirements.
