S-94355A728 3/8"-16 x 3/8" ASME B18.3 Set Screws
Set 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, ideal for harsh environments and long-term reliability.
- Exceptional thread precision with Class 3A fit ensures tight, secure fastening and minimizes the risk of loosening under vibration.
- High mechanical strength and durability provided by Rockwell B80 hardness, resisting wear and deformation in demanding applications.
- Easy installation and removal using a standard 3/16" hex key, thanks to the headless design and hex drive style.
- Reliable holding power from the coarse UNC thread and flat tip, which provides maximum surface contact and prevents component slippage.
- Compliance with industry standards including ASME B18.3, ensuring consistent quality, interchangeability, and performance.
- Environmentally safe manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements for hazardous substances.
Professional Applications & Engineering Value
This hex headless set screw is engineered from 18-8 stainless steel to solve critical challenges in industrial assembly, such as corrosion-induced failure and misalignment. The coarse UNC thread and Class 3A thread fit deliver superior clamping force and vibration resistance, making it ideal for securing collars, gears, and pulleys on shafts in machinery, automotive, and aerospace systems. Its flat tip design ensures even pressure distribution, reducing surface damage to components. By meeting ASME B18.3 specifications, this set screw guarantees precise dimensions and reliable performance in high-stress environments, enhancing equipment longevity and reducing maintenance downtime.
Specification Summary & Compliance
This set screw features a 3/8"-16 UNC coarse thread with a Class 3A thread fit for high precision and strength. It complies with ASME B18.3 manufacturing standards, ensuring dimensional accuracy and reliability. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming adherence to environmental and safety regulations for hazardous substances.
