S-92210A324 10-32 x 1 1/8" ASME B18.3, ASTM F879 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Exceptional thread reliability with Class 3A UNF fine threads ensuring precise, vibration-resistant connections in critical assemblies
• High tensile strength performance rated at 70,000 psi with Rockwell B55 hardness for durable, long-lasting fastening solutions
• Optimal flush mounting featuring standard 82° countersink angle and flat head design for seamless surface integration
• Efficient installation and removal with 1/8" hex drive providing secure tool engagement and reduced slippage
• Maximum grip and holding power through fully threaded design along the entire 1-1/8" length
• Regulatory compliance assurance meeting ASME B18.3 specifications and environmental standards including RoHS 3 and REACH

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 10-32 UNF Class 3A flat head screws deliver critical performance where vibration resistance, material compatibility, and corrosion protection are paramount. The 18-8 stainless steel composition combined with passivated finish provides exceptional resistance to oxidation and chemical exposure, making them ideal for machinery, electronic enclosures, and marine equipment. The fine UNF threading and Class 3A fit ensure tight tolerances that prevent loosening under dynamic loads, while the 82° countersink and hex drive design facilitate quick, secure installations in confined spaces. These fully threaded screws maintain consistent clamping force across the entire engagement length, solving common challenges of joint integrity in precision assemblies.

Specification Summary & Compliance

Manufactured to precise Class 3A thread fit tolerances with UNF fine threading (10-32 size) and 82° countersink angle. Complies with ASME B18.3 mechanical specifications and maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. All dimensional specifications including 1-1/8" length, 0.411" head diameter, and 0.19" thread diameter are maintained to industrial standards for consistent performance.