S-95145A311 1/4"-20 x 1 1/2" 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 Chrome-Plated 18-8 Stainless Steel construction, ideal for harsh industrial environments
- Exceptional tensile strength of 80,000 psi ensures reliable fastening under high-stress applications
- Precision Class 2A thread fit provides consistent engagement and reduces cross-threading risks
- Full threading design offers maximum grip length and uniform load distribution
- 82° countersink angle enables flush mounting with standard oval head profiles
- Coarse UNC threading facilitates quick installation and superior resistance to vibration loosening
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance
Professional Applications & Engineering Value
These 1/4-20 UNC oval head screws deliver critical performance advantages in demanding industrial applications where corrosion resistance and mechanical reliability are paramount. The chrome-plated 18-8 stainless steel construction provides excellent protection against oxidation and chemical exposure, making them ideal for marine equipment, food processing machinery, and outdoor structures. The combination of Rockwell B80 hardness and 80,000 psi tensile strength ensures these flat head screws maintain integrity under sustained loads and vibration. The Phillips drive No. 3 offers secure tool engagement while the standard oval head profile with 82° countersink creates clean, flush finishes in assembled products. These fully threaded fasteners with coarse thread spacing provide superior pull-out resistance in various materials including metals, plastics, and composites.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit tolerance and UNC coarse threading specifications. These 1-1/2 inch screws feature right-hand thread direction and fully threaded design for consistent performance. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to international environmental and safety standards for industrial components.
