S-91783A626 3/8"-16 x 1 1/4" ASME B18.6.3 Stainless Steel Round Head Slotted Screws
Stainless Steel Round Head Slotted 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
- Exceptional corrosion resistance from 18-8 Stainless Steel and passivated finish, ensuring long-term reliability in harsh environments.
- High tensile strength of 100,000 psi provides reliable performance for heavy-duty and high-stress industrial applications.
- Coarse UNC threading with Class 2A fit ensures easy, fast installation and secure holding power in a wide range of materials.
- Fully threaded design offers maximum grip and uniform load distribution along the entire screw length.
- Rounded head with slotted drive allows for straightforward installation and a clean, finished appearance.
- Compliance with ASME B18.6.3 guarantees consistent quality, dimensional accuracy, and interchangeability.
- RoHS 3 and REACH compliant for safe use in regulated industries and environmentally sensitive applications.
Professional Applications & Engineering Value
This 3/8"-16 UNC Rounded Head Slotted Screw is engineered to address common industrial challenges such as corrosion, vibration loosening, and high mechanical stress. Constructed from 18-8 Stainless Steel and featuring a passivated finish, it provides superior resistance to rust and chemical exposure, making it ideal for outdoor equipment, marine hardware, and food processing machinery. The coarse thread and Class 2A thread fit ensure quick assembly and reliable performance in soft materials or where frequent disassembly is required. Its fully threaded design and 100,000 psi tensile strength deliver robust clamping force, preventing joint failure in demanding applications like structural assemblies, heavy machinery, and transportation systems.
Specification Summary & Compliance
This screw adheres to precise dimensional standards with a Class 2A thread fit and UNC coarse thread profile, ensuring consistent performance and interchangeability. It is manufactured in compliance with ASME B18.6.3 specifications and meets regulatory requirements including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming its suitability for use in regulated and environmentally conscious industries.
