Midland Industries 63711MS Hex Locknut 4" Nominal, 316 Stainless Steel

Midland Industries' 63711MS is a high-performance MSS fitting crafted from durable stainless steel, engineered to withstand tough industrial environments. With NPT threads and a pressure rating of 150 PSIG (or higher depending on temperature and size), this hex locknut MSS 4in 316 Stainless Steel offers dependable performance where it matters most. Ideal for systems requiring ASME B31 code compliance, it's a smart choice for professionals who demand reliability and longevity from their fittings.

Features

• Aids repeatable positioning after service events
• Provides mechanical retention for inserts and adapters
• Handles generous flow with stable geometry - Preferred for marine, chemical, and harsher environments
• MSS Class 150 stainless steel construction
• ASME B1.20.1 NPT threads for compatibility with standard piping