S-92323A528 1/4"-20 x 2 3/4" IFI 111, SAE J429 Medium-Strength Grade 5 Steel Serrated-Flange Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 110,000 PSI for reliable performance in demanding applications
• Superior corrosion resistance provided by the zinc-plated steel finish, extending service life
• Easy installation and removal with standard external hex drive and UNC coarse threading
• Secure fastening with Class 2A thread fit ensuring precise engagement and vibration resistance
• Integrated flange design eliminates the need for separate washers, simplifying assembly
• Full threading along the 2 3/4" length provides maximum grip and load distribution
• Compliance with industrial standards including IFI 111 and SAE J429 for guaranteed quality

Professional Applications & Engineering Value

This Grade 5 hex head screw is engineered for industrial applications where high tensile strength and corrosion resistance are critical. The zinc-plated steel construction protects against environmental factors, while the UNC coarse thread with Class 2A fit ensures quick assembly and reliable performance in vibrating environments. The fully threaded design and integrated flange provide superior clamping force and eliminate washer requirements, making these hex head screws ideal for machinery, structural assemblies, and heavy equipment where 110,000 PSI tensile strength is essential for safety and durability.

Specification Summary & Compliance

This fastener features 1/4"-20 UNC coarse threading with Class 2A thread fit for standard industrial applications. Manufactured to meet IFI 111 and SAE J429 specifications, it ensures consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial use.