S-91781A148 6-32 x 1/2" ASME B18.6.3 Stainless Steel Slotted Flat Head Screws
Stainless Steel Slotted Flat Head 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
- Exceptional mechanical strength delivering 80,000 psi tensile strength and Rockwell B80 hardness for reliable, long-term fastening
- Optimized thread engagement through UNC coarse threading and Class 2A fit, ensuring smooth installation and vibration resistance
- Flush mounting capability with standard 82° countersink angle and flat head design for seamless surface integration
- Full threading along the 1/2" length provides maximum grip and load distribution across the entire fastener
- Broad regulatory compliance including ASME B18.6.3, RoHS 3, and REACH for global industrial acceptance
- Slotted drive compatibility allowing use with standard tools for straightforward installation and maintenance
Professional Applications & Engineering Value
This 6-32 flat head slotted screw in 18-8 stainless steel addresses critical needs in precision assembly where corrosion resistance, strength, and flush surface mounting are paramount. The passivated finish enhances durability against chemical exposure and oxidation, extending service life in demanding sectors like electronics, machinery, and outdoor equipment. Its UNC coarse threading and Class 2A fit facilitate quick, secure fastening while minimizing cross-threading risks, reducing assembly time and maintenance costs. The fully threaded design ensures uniform stress distribution, making it suitable for applications requiring consistent clamping force and vibration resistance under dynamic loads.
Specification Summary & Compliance
Manufactured to ASME B18.6.3 specifications, this screw features precise Class 2A thread fit and UNC coarse threads with a 6-32 size and 1/2" length. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions adherence. The 82° countersink angle and standardized flat head profile guarantee compatibility with common industrial designs.
