S-99117A320 8-32 x 6" ASME B18.6.3 Steel Pan Head Phillips Screws
Steel Pan Head Phillips Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Enhanced corrosion resistance through zinc plating, extending service life in demanding industrial environments
- Superior holding power with 60,000 psi tensile strength, providing reliable fastening for structural applications
- Optimized drive engagement with Phillips No. 2 head, ensuring efficient installation and reduced cam-out risk
- Quick assembly advantage from UNC coarse threading, enabling faster installation in various materials
- Precise thread control with Class 2A fit and partial threading, allowing accurate positioning and reduced material stress
- Consistent performance meeting ASME B18.6.3 specifications, ensuring interchangeability and reliability
- Environmental compliance with RoHS 3 and REACH regulations, making them suitable for regulated industries
Professional Applications & Engineering Value
These zinc-plated steel rounded head screws deliver exceptional engineering value for industrial applications where corrosion resistance and structural integrity are paramount. The pan head design with Phillips drive provides a balanced combination of low profile and secure drive engagement, preventing damage to adjacent surfaces while maintaining installation efficiency. The 8-32 UNC coarse thread configuration ensures rapid assembly in metal, wood, and composite materials, significantly reducing installation time in production environments. With partial threading along the 6-inch length, these fasteners offer precise clamping control while minimizing thread galling and material stress concentration. The Rockwell B70 hardness rating ensures consistent performance under vibration and load variations, making them ideal for construction, machinery assembly, and heavy equipment applications where reliability cannot be compromised.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit tolerance for consistent performance. These screws feature UNC coarse threading (8-32 size) with partial threading up to 1½" minimum thread length. Full compliance with ASME B18.6.3 manufacturing specifications ensures mechanical reliability and interchangeability. Environmental compliance is verified through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, making them suitable for use in regulated industries and international markets.
