S-91500A197 8-32 x 3/4" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws
Stainless Steel Phillips 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 316 stainless steel construction, ideal for harsh environments and chemical exposure
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B80 hardness for reliable load-bearing performance
- Precise flush mounting enabled by the 82° countersink angle and standard flat head profile for seamless surface integration
- Optimized drive engagement through Phillips No. 2 drive style, reducing cam-out risks during installation
- Consistent threading performance with UNC coarse threads and Class 2A fit ensuring secure fastening in various materials
- Enhanced durability from passivated surface finish, increasing resistance to wear and extending service life
- Full regulatory compliance meeting ASME B18.6.3, RoHS 3, and REACH standards for global industrial applications
Professional Applications & Engineering Value
These 8-32 UNC flat head screws in 316 stainless steel deliver critical corrosion resistance for demanding environments like marine equipment, chemical processing plants, and food processing machinery. The fully threaded design with coarse UNC threads provides maximum grip in both metal and plastic assemblies, while the 82° countersink angle ensures flush mounting without protrusion concerns. The passivated finish significantly enhances surface durability against chemical attack and galling. Engineered with Phillips drive compatibility, these screws offer reliable installation torque control, making them ideal for applications requiring repeated maintenance access while maintaining structural integrity under vibration and thermal cycling conditions.
Specification Summary & Compliance
This 3/4" length flat head screw features 8-32 UNC coarse threads with Class 2A thread fit tolerance for precise engagement. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance adherence for industrial distribution.
