S-90465A245 1"-8 x 2 3/4" Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with brass construction for long-lasting performance in harsh industrial environments
• Exceptional connection strength through fully threaded design ensuring maximum engagement and load distribution
• Precision thread alignment with Class 2B fit maintaining consistent torque and preventing cross-threading issues
• Easy installation and removal via external hex drive design allowing standard wrench access in confined spaces
• Reliable coarse threading with 1"-8 UNC pattern providing rapid assembly and vibration resistance
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications
• Heavy-duty dimensional profile with 2 3/4" length and 1 3/8" width offering robust coupling capability for demanding connections

Professional Applications & Engineering Value

This heavy-duty brass coupling nut delivers critical engineering solutions for industrial assembly challenges where corrosion resistance and thread reliability are paramount. The 1"-8 UNC coarse threading with Class 2B precision fit ensures secure, vibration-resistant connections in plumbing, hydraulic systems, and machinery assembly. The fully threaded design maximizes surface contact for superior load distribution, while the external hex drive facilitates quick installation in space-constrained applications. Manufactured from durable brass material, this coupling nut prevents galvanic corrosion and maintains integrity in moisture-prone environments, making it ideal for connecting threaded rods, pipes, and shafts in manufacturing, construction, and marine industries where long-term reliability outweighs initial cost considerations.

Specification Summary & Compliance

This coupling nut maintains Class 2B thread fit tolerance per UNC standards, ensuring precise thread engagement and consistent performance. The 1"-8 coarse thread spacing follows Unified National Coarse specifications, while the standard coupling nut profile with 2 3/4" length and 1 3/8" width provides optimal strength-to-weight ratio. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and material traceability for industrial procurement requirements.