S-92210A322 10-32 x 3 1/2" ASME B18.3, ASTM F879 Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive 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 18-8 stainless steel and passivated finish for long-lasting performance in harsh environments
- Exceptional tensile strength rated at 70,000 psi ensures reliable fastening under high-stress conditions
- Precision thread engagement with Class 3A fit and UNF fine threading provides vibration-resistant, secure connections
- Optimal flush mounting with standard 82° countersink angle and flat head design for smooth surface finishes
- Easy installation and removal using standard 1/8" hex drive tools for efficient assembly operations
- Full regulatory compliance meeting ASME B18.3, RoHS 3, and REACH standards for global industrial applications
- Consistent hardness at Rockwell B55 maintains dimensional stability and prevents thread deformation
Professional Applications & Engineering Value
These 10-32 UNF flat head screws deliver critical engineering advantages for precision assembly applications where surface finish, corrosion resistance, and vibration resistance are paramount. The combination of 18-8 stainless steel construction with passivated finish provides superior protection against chemical exposure and environmental degradation, making them ideal for marine, chemical processing, and outdoor equipment applications. The Class 3A thread fit ensures tight tolerances and reliable performance in high-vibration environments, while the fully threaded design offers maximum grip length for secure fastening in demanding industrial settings. The hex drive system facilitates quick installation with standard tools, reducing assembly time and labor costs in manufacturing operations.
Specification Summary & Compliance
Manufactured to exacting standards with Class 3A thread fit precision and UNF fine threading (10-32) in the inch measurement system. These flat head screws comply with ASME B18.3 specifications (ASTM F879) and feature full regulatory compliance including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards. The 3½" length with standard 82° countersink angle ensures proper seating in precision-machined applications, while maintaining dimensional accuracy throughout the manufacturing process.
