S-91790A830 10-32 x 5/8" ASME B18.6.3 Stainless Steel Slotted Oval Head Screws
Stainless Steel Slotted Oval 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 environments.
- Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B80 hardness for reliable, long-lasting fastening.
- Precise and secure thread engagement thanks to the 10-32 UNF fine thread and Class 2A fit, minimizing the risk of loosening.
- Efficient installation and flush finish with the standard oval (flat) head and slotted drive, suitable for countersunk applications.
- Full thread length ensures maximum grip and holding power across the entire fastener length.
- Compliance with major industry standards including ASME B18.6.3, guaranteeing dimensional accuracy and interchangeability.
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements.
Professional Applications & Engineering Value
This 10-32 UNF flat head screw is engineered from 18-8 Stainless Steel to solve critical challenges in industrial assembly. The passivated finish significantly enhances its natural corrosion resistance, making it a top choice for applications exposed to moisture, chemicals, or outdoor elements where fastener failure is not an option. Its fine UNF threading and Class 2A fit provide superior vibration resistance and a secure hold in pre-tapped holes or mating components, preventing spontaneous loosening in dynamic environments. The oval (flat) head design sits flush upon installation, ideal for machinery, automotive panels, and electronic enclosures where a smooth surface is required for safety and aesthetics. This combination of material properties and precise engineering delivers reliable performance in demanding industrial fastening scenarios.
Specification Summary & Compliance
This screw adheres to strict dimensional and performance criteria. The threading conforms to 10-32 UNF with a Class 2A tolerance for consistent fit. Manufacturing and dimensional specifications meet ASME B18.6.3. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global markets.
