S-92941A845 3/4"-10 x 2 1/2" ASME B18.2.1 Brass Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with brass construction, ideal for harsh industrial environments and marine applications
• High tensile strength of 50,000 PSI ensures reliable performance under heavy loads and mechanical stress
• Rockwell B55 hardness provides superior durability and resistance to wear and deformation
• Coarse UNC thread design enables faster installation and better grip in softer materials
• Class 2A thread fit guarantees precise, consistent engagement with standard nuts and threaded holes
• External hex drive with large 1 1/8" head allows for high-torque installation using common tools
• Partial threading offers optimal clamping force distribution for secure fastening in structural applications

Professional Applications & Engineering Value

This 3/4"-10 UNC brass hex head screw delivers critical engineering advantages where corrosion resistance and mechanical reliability are paramount. The brass material inherently resists galvanic corrosion and chemical degradation, making it ideal for marine equipment, plumbing systems, and electrical enclosures exposed to moisture. The coarse thread pattern provides superior holding power in softer substrates like aluminum or plastic while enabling rapid assembly in production environments. With partial threading optimizing stress distribution along the shank, this fastener prevents joint loosening under vibration while maintaining 50,000 PSI tensile strength for structural connections. The external hex drive accommodates high installation torque, ensuring secure fastening in heavy machinery, pump systems, and industrial valve applications where reliability cannot be compromised.

Specification Summary & Compliance

Manufactured to ASME B18.2.1 dimensional standards with Class 2A thread fit tolerances for consistent interchangeability. The inch-system screw features 3/4"-10 UNC coarse threads with minimum thread length of 1 3/4" and overall length of 2 1/2". Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations ensures safe use in regulated industries.