S-91783A644 3/8"-16 x 5" 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
- Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
- High tensile strength of 100,000 psi ensures reliable performance in heavy-duty applications
- Precise Class 2A thread fit guarantees smooth assembly and secure fastening
- Coarse UNC threading provides quick installation and reduced cross-threading risks
- Partially threaded design offers optimal grip and clamping force control
- Slotted drive compatibility allows for easy installation with standard tools
- Compliance with ASME B18.6.3, RoHS, and REACH ensures quality and environmental safety standards
Professional Applications & Engineering Value
Engineered for demanding industrial and commercial settings, this 3/8"-16 UNC partially threaded screw addresses critical challenges in machinery assembly, structural frameworks, and outdoor equipment. The 18-8 stainless steel material combined with a passivated finish significantly enhances corrosion resistance, reducing maintenance costs and extending service life in humid or chemically aggressive environments. Its coarse thread design ensures rapid installation and superior holding power, while the rounded head with slotted drive accommodates standard tools for efficient field service. Ideal for applications requiring high tensile strength and reliable fastening, such as conveyor systems, construction fixtures, and marine hardware, this fastener delivers consistent performance under stress, minimizing downtime and ensuring operational safety.
Specification Summary & Compliance
This screw features a Class 2A thread fit per UNC standards, ensuring dimensional accuracy and interchangeability. It complies with ASME B18.6.3 for manufacturing consistency and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming it is free of hazardous substances. With a tensile strength of 100,000 psi and Rockwell B100 hardness, it adheres to rigorous industrial specifications for durability and safety.
