S-96640A175 1/4"-20 x 2" 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
- Exceptional corrosion resistance with Black-Oxide coated 18-8 Stainless Steel, ideal for harsh industrial environments
- High tensile strength of 80,000 psi ensures reliable performance under heavy loads and vibration
- Rockwell B80 hardness provides superior durability and resistance to wear over time
- Class 2A thread fit with UNC coarse spacing allows for easy installation and secure fastening
- 82° countersink angle and flat head design enables a flush, professional finish in assembled products
- Phillips No. 3 drive offers efficient torque transfer and reduced cam-out during installation
- Fully threaded design maximizes grip length and provides consistent holding power
Professional Applications & Engineering Value
These 1/4"-20 flat head screws deliver exceptional engineering value across industrial applications where corrosion resistance and structural integrity are paramount. The Black-Oxide 18-8 Stainless Steel construction provides superior protection against rust and chemical exposure, making them ideal for outdoor equipment, marine components, and manufacturing machinery. The combination of 80,000 psi tensile strength and Rockwell B80 hardness ensures these fasteners maintain clamping force under vibration and dynamic loads. The 82° countersink angle and flat head profile create seamless surface finishes in precision assemblies, while the Phillips No. 3 drive and UNC coarse threads enable rapid installation without compromising joint security in production environments.
Specification Summary & Compliance
Manufactured to exacting standards with Class 2A thread fit and UNC coarse thread spacing ensuring dimensional accuracy and interchangeability. These 2" fully threaded screws comply with ASME B18.6.3 specifications for dimensional consistency and performance. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming absence of restricted substances for global industrial applications.
