S-92451A010 1-72 x 1/4" ASME B18.6.3 Brass Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with brass construction for long-lasting performance in harsh environments
• Precise thread engagement with Class 2A UNF fine threads ensuring secure, vibration-resistant fastening
• Enhanced durability with Rockwell B50 hardness and 50,000 PSI tensile strength for demanding applications
• Flush mounting capability featuring an 82° countersink angle and standard flat head profile
• Reliable installation through slotted drive design for straightforward manual assembly
• Industry compliance meeting ASME B18.6.3 specifications for dimensional accuracy
• Environmental safety with RoHS 3 and REACH compliance for restricted substance-free operation

Professional Applications & Engineering Value

These 1-72 UNF fine thread brass flat head screws deliver exceptional engineering value in precision assemblies where corrosion resistance and reliable fastening are critical. The fully threaded design with Class 2A thread fit ensures consistent engagement in thin materials and tight spaces, while the 82° countersink angle provides seamless flush mounting in industrial applications requiring aerodynamic or aesthetic surfaces. The combination of brass material and 50,000 PSI tensile strength makes these slotted screws ideal for electronics, instrumentation, and marine environments where both mechanical integrity and environmental durability are paramount.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 standards with Class 2A thread fit precision, these screws maintain dimensional accuracy across all critical parameters including head diameter (0.137"), length (1/4"), and thread specifications. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and restricted substance-free composition for global industrial applications.