S-90264A245 3/4"-16 x 2 1/4" Coupling Nuts

Key Features & Benefits at a Glance

• Extended connection capability with 2 1/4" length for joining long threaded rods or studs in structural applications
• Superior corrosion resistance through zinc-plated steel construction for extended service life in harsh environments
• Precise thread engagement with Class 2B fine threading ensuring reliable, vibration-resistant connections
• High torque application readiness featuring external hex drive for secure installation with standard wrenches
• Full-threaded design providing maximum thread contact and load distribution across the entire coupling length
• Industry-standard compatibility with 3/4"-16 UNF fine thread specifications for seamless integration
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications

Professional Applications & Engineering Value

This heavy-duty coupling nut delivers exceptional performance in demanding industrial settings where extended connections between threaded components are required. The zinc-plated steel construction provides critical corrosion protection for outdoor applications, manufacturing facilities, and machinery exposed to environmental elements. The Class 2B thread fit with UNF fine threading ensures precise mating with corresponding male threads, eliminating play and maintaining alignment in vibration-prone applications. The fully threaded design maximizes strength distribution across the entire 2 1/4" length, making it ideal for structural frameworks, hydraulic systems, and heavy equipment assembly where reliability cannot be compromised.

Specification Summary & Compliance

This coupling nut features 3/4"-16 UNF fine threading with Class 2B thread fit per standard inch system specifications. The standard profile coupling nut measures 1" width x 2 1/4" length with right-hand threading and external hex drive. Manufactured to industry standards with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial applications.