S-91783A189 8-32 x 3/16" 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 and passivated finish, ideal for harsh industrial environments
- Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable, long-term fastening
- Precise thread engagement through Class 2A fit and UNC coarse threads, ensuring consistent installation and vibration resistance
- Broad compatibility with fully threaded right-hand design, suitable for diverse assembly applications
- Easy manual installation using standard slotted drive, reducing tooling complexity and maintenance time
- Regulatory compliance meeting ASME B18.6.3, RoHS, and REACH standards for quality and environmental safety
- Optimized head design with rounded profile distributing stress evenly and preventing surface damage
Professional Applications & Engineering Value
Engineered for demanding industrial settings, this 8-32 UNC rounded head slotted screw addresses critical fastening challenges where corrosion, vibration, and mechanical stress are concerns. The 18-8 stainless steel construction combined with a passivated finish provides lasting protection against rust and chemical exposure, making it suitable for machinery, electrical enclosures, and outdoor equipment. Its coarse UNC threads and Class 2A fit enable quick, secure installation in various materials, reducing the risk of cross-threading and loosening over time. The fully threaded design ensures maximum grip length, while the slotted drive allows for straightforward manual or automated assembly, enhancing efficiency in production lines and maintenance operations.
Specification Summary & Compliance
This screw adheres to ASME B18.6.3 specifications, with precise UNC 8-32 thread size, Class 2A thread fit for consistent tolerance, and a length of 3/16 inch. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global markets. The product meets defined standards for material integrity, threading, and dimensional accuracy, supporting reliable performance in industrial fastening applications.
