S-91790A203 8-32 x 1 1/2" 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 for extended service life in harsh environments
- Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B80 hardness for reliable performance under heavy loads
- Precision thread engagement with Class 2A fit UNC coarse threads ensuring consistent fastening and vibration resistance
- Full threading design provides maximum grip length and uniform stress distribution across the entire fastener
- Standard oval head profile with slotted drive offers clean aesthetic finish while maintaining easy installation access
- Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards including RoHS 3 and REACH
- Optimized dimensions with 1-1/2" length and 82° countersink angle for proper seating in standard oval head applications
Professional Applications & Engineering Value
This 8-32 UNC oval head slotted screw delivers critical engineering solutions where corrosion resistance and structural integrity are paramount. The 18-8 stainless steel composition with passivated finish provides exceptional protection against oxidation and chemical exposure, making it ideal for marine equipment, food processing machinery, and outdoor industrial applications. The fully threaded design ensures maximum holding power across the entire 1-1/2" length, while the Class 2A thread fit guarantees precise engagement and vibration resistance in dynamic loading conditions. The standard oval head profile with slotted drive offers both aesthetic appeal and practical installation in countersunk applications where flush mounting is required.
Specification Summary & Compliance
Manufactured to exacting ASME B18.6.3 standards, this fastener features 8-32 UNC coarse threads with Class 2A fit tolerance for precision assembly. The screw maintains dimensional accuracy with 0.164" thread diameter and 82° countersink angle for proper oval head seating. Regulatory compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use across various industrial sectors while delivering consistent 80,000 psi tensile strength performance.
