S-93897A671 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
- Excellent corrosion resistance with Nylon 6/6 Plastic material, ideal for harsh or chemical environments without risk of rust.
- Precise component alignment due to the 1/2" shoulder diameter, ensuring accurate positioning in assemblies.
- High-strength, reliable fastening with 3/8"-16 UNC coarse threads and Class 2A fit for secure, vibration-resistant connections.
- Easy installation and removal using the standard hex socket head, allowing for efficient tool engagement in tight spaces.
- Wide temperature tolerance from -40° to 185° F, maintaining performance in varied operating conditions.
- Smooth, non-marring surface prevents damage to sensitive materials, making it perfect for aesthetic or delicate applications.
- Environmental and regulatory compliance with RoHS 3, ensuring safe use in electronics and other regulated industries.
Professional Applications & Engineering Value
This Nylon 6/6 Plastic Shoulder Screw is engineered to solve common industrial challenges, such as galvanic corrosion and component misalignment. The 1/2" shoulder diameter provides a stable pivot or spacer in machinery, ensuring precise alignment in assemblies like conveyor systems, electronic enclosures, and automotive parts. Made from durable Nylon 6/6, it offers inherent electrical insulation and resistance to oils and chemicals, reducing maintenance in demanding environments. The 3/8"-16 UNC coarse thread with Class 2A fit ensures quick, secure fastening, while the socket head design allows for easy access in confined spaces, enhancing assembly efficiency and reliability in precision applications.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy. Key specifications include a shoulder diameter of 1/2" with a tolerance of -0.012" to -0.002", and a shoulder length of 5/8" with a tolerance of -0.015" to 0.015". It is manufactured to meet RoHS 3 (2015/863/EU) compliance, ensuring it is free from hazardous substances, and is suitable for use in regulated industries such as electronics and automotive.
