S-91771A949 8-32 x 7/16" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws
Stainless Steel Phillips Flat Head 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
- Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional mechanical strength delivering 80,000 psi tensile strength and Rockwell B80 hardness for reliable load-bearing performance
- Precision thread engagement with Class 2A UNC coarse threads ensuring consistent, vibration-resistant fastening
- Optimal flush mounting through standard 100° countersink angle and flat head design for seamless surface integration
- Enhanced driving efficiency with Phillips No. 2 drive providing secure torque transmission and reduced cam-out risk
- Full-threaded reliability offering maximum grip length and uniform stress distribution across applications
- Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards including RoHS 3 and REACH
Professional Applications & Engineering Value
These 8-32 UNC flat head screws in passivated 18-8 stainless steel address critical industrial fastening challenges where corrosion resistance and structural integrity are paramount. The fully threaded design with coarse UNC threads ensures rapid installation and superior holding power in machinery, electrical enclosures, and automotive assemblies. The 100° countersink angle enables flush mounting in precision applications, while the Phillips No. 2 drive facilitates efficient assembly with standard tools. Engineered for industrial environments requiring consistent performance under stress, these screws prevent thread stripping and maintain clamp force in vibrating equipment, making them ideal for OEM manufacturing and maintenance operations.
Specification Summary & Compliance
Manufactured to ASME B18.6.3 standards with Class 2A thread fit and UNC coarse threading (8-32) in inch system measurements. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Features include 7/16" length, fully threaded right-hand configuration, and mechanical properties verified to 80,000 psi tensile strength and Rockwell B80 hardness.
