S-91613A447 10-32 x 1/4" ASME B18.6.3 Stainless Steel Fillister Head Slotted Screws
Stainless Steel Fillister 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 thanks to 316 stainless steel construction with passivated finish, ideal for harsh environments
- Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable performance under load
- Precise thread engagement with Class 2A fit and 10-32 UNF fine threading ensuring vibration-resistant connections
- Optimized head design featuring a high, narrow fillister profile for deeper tool engagement and reduced head protrusion
- Full threading along 1/4" length provides maximum grip and uniform clamping force across the entire fastener
- Industry-standard compliance with ASME B18.6.3 specifications for dimensional accuracy and interchangeability
- Environmentally responsible manufacturing meeting RoHS 3 and REACH regulations for global supply chain compatibility
Professional Applications & Engineering Value
These 316 stainless steel rounded head screws deliver critical performance advantages in demanding industrial applications where corrosion resistance and mechanical reliability are paramount. The combination of UNF fine threading and Class 2A thread fit ensures precise engagement in tapped holes, reducing the risk of cross-threading while providing excellent vibration resistance. The passivated finish enhances the natural corrosion resistance of 316 stainless steel, making these fillister head screws ideal for marine equipment, chemical processing installations, and food processing machinery where exposure to moisture and aggressive media is common. The slotted drive style offers compatibility with standard tools while the rounded head profile minimizes snagging in assembled applications.
Specification Summary & Compliance
This 10-32 UNF screw features precise Class 2A thread fit tolerances with full threading along its 1/4" length. Manufactured to ASME B18.6.3 dimensional standards for guaranteed interchangeability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial applications requiring restricted substance compliance.
