S-96640A273 8-32 x 3/8" 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
- Enhanced corrosion resistance from Black-Oxide 18-8 Stainless Steel, ideal for harsh industrial environments
- High tensile strength of 80,000 psi ensures reliable performance under heavy loads and vibration
- Precise Class 2A thread fit provides smooth installation and secure fastening in coarse-thread applications
- 82° countersink angle with undercut flat head allows for flush mounting and reduced risk of material splitting
- Full threading along the 3/8" length offers maximum grip and uniform stress distribution
- Phillips No. 2 drive enables efficient installation with standard tools, reducing assembly time
- Rockwell B80 hardness maintains thread integrity and durability through repeated use
Professional Applications & Engineering Value
These 8-32 UNC flat head screws are engineered to address common industrial challenges such as corrosion, vibration loosening, and installation efficiency. The Black-Oxide 18-8 Stainless Steel construction provides superior resistance to rust and chemical exposure, making them suitable for outdoor equipment, marine hardware, and manufacturing machinery. The fully threaded coarse UNC thread design ensures quick engagement and strong holding power in materials like metal and plastic, while the undercut flat head with an 82° countersink angle prevents protrusion and improves aerodynamics in assembled products. The Phillips drive facilitates rapid installation, reducing labor costs in high-volume production lines where reliability and compliance with strict industry standards are critical.
Specification Summary & Compliance
This screw features a Class 2A thread fit per UNC standards, ensuring dimensional accuracy and interchangeability. It is manufactured in compliance with ASME B18.6.3 specifications for mechanical and dimensional requirements. The product is fully RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, confirming it is free from hazardous substances and suitable for global industrial and electronic applications.
