S-91802A084 2-56 x 3/4" ASME B18.6.3 Stainless Steel Phillips Oval Head Screws
Stainless Steel Phillips 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 from passivated 18-8 stainless steel construction, ensuring long-term reliability in harsh environments
- Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B80 hardness for demanding applications
- Precise thread engagement through Class 2A thread fit and UNC coarse spacing, providing secure fastening and vibration resistance
- Optimized flush mounting with standard oval head profile and 82° countersink angle for seamless surface integration
- Enhanced drive stability with Phillips No. 1 drive design, reducing cam-out during installation
- Full-thread coverage across the 3/4" length for maximum grip strength and load distribution
- Regulatory compliance assurance meeting ASME B18.6.3 standards while being RoHS 3 and REACH compliant
Professional Applications & Engineering Value
These passivated 18-8 stainless steel flat head screws deliver critical performance advantages for industrial applications where corrosion resistance and mechanical integrity are paramount. The fully threaded UNC coarse spacing with Class 2A fit ensures rapid installation and superior vibration resistance in machinery, electronic enclosures, and precision equipment. The oval head design with 82° countersink angle creates a flush surface finish while the Phillips No. 1 drive provides reliable torque transmission. Engineered to withstand demanding conditions, these industrial fasteners maintain their structural integrity and corrosion protection even in challenging environments, reducing maintenance frequency and extending equipment service life.
Specification Summary & Compliance
Manufactured to exacting ASME B18.6.3 specifications with precision Class 2A thread fit and UNC coarse thread spacing. The 2-56 thread size features 0.086" diameter with full threading across the 3/4" length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial applications.
