S-91773A199 8-32 x 1" ASME B18.6.3 Stainless Steel Round Head Phillips Screws
Stainless Steel Round Head Phillips 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 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
- Exceptional tensile strength of 100,000 psi ensures reliable performance under heavy loads and vibration
- Precision Class 2A thread fit provides consistent engagement and reduces cross-threading risks
- Fully threaded design offers maximum grip length and uniform load distribution
- Rockwell B100 hardness maintains structural integrity through repeated installation cycles
- Standard Phillips No. 2 drive enables efficient installation with common tools
- Comprehensive regulatory compliance including ASME B18.6.3, RoHS 3, and REACH for global project acceptance
Professional Applications & Engineering Value
These 18-8 stainless steel rounded head Phillips screws deliver critical performance advantages in demanding applications where corrosion resistance and mechanical reliability are paramount. The combination of UNC coarse threading and Class 2A fit ensures rapid assembly with minimal galling, while the passivated surface treatment significantly enhances protection against chemical exposure and atmospheric corrosion. Engineered for industrial machinery, electrical enclosures, and marine equipment, these fully threaded fasteners provide consistent clamping force across the entire engagement length. The rounded head profile offers improved clearance and aesthetic appeal, making them suitable for both functional and visible applications in manufacturing, construction, and maintenance operations.
Specification Summary & Compliance
This 8-32 x 1" screw features UNC coarse thread with Class 2A tolerance for precise fitment, manufactured to ASME B18.6.3 specifications. The fastener maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for international industrial projects. Mechanical properties include Rockwell B100 hardness and 100,000 psi tensile strength, validated through standardized testing protocols.
