S-91802A540 1/4"-20 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 with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional tensile strength of 80,000 psi ensures reliable performance under heavy loads and vibration
- Optimized thread engagement with fully threaded UNC coarse spacing for maximum holding power in various materials
- Precise Class 2A thread fit guarantees consistent installation and secure fastening in assembly applications
- Durable Rockwell B80 hardness provides excellent wear resistance and long-term fastener integrity
- Streamlined oval head design offers a flush finish when installed, reducing snagging hazards in finished products
- Industry-compliant manufacturing meets ASME B18.6.3 specifications and environmental regulations including RoHS 3 and REACH
Professional Applications & Engineering Value
These passivated 18-8 stainless steel oval head screws deliver critical corrosion protection and mechanical reliability for demanding industrial applications. The combination of 80,000 psi tensile strength and Rockwell B80 hardness ensures durability in high-stress environments, while the fully threaded UNC coarse spacing provides superior pull-out resistance in metal, wood, and plastic assemblies. The oval head profile with Phillips drive enables flush mounting for improved aesthetics and safety in finished products, making these fasteners ideal for machinery, automotive components, and electrical enclosures where both performance and appearance matter.
Specification Summary & Compliance
This 1/4"-20 x 3/4" oval head Phillips screw features Class 2A thread fit with UNC coarse thread spacing, manufactured to ASME B18.6.3 dimensional standards. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in various industrial sectors. Mechanical properties include 80,000 psi tensile strength and Rockwell B80 hardness for consistent performance.
