1-1/4″ FNPT Stainless Steel Locknut — 304 SS, Class 150
marinesurplus.com

1-1/4″ FNPT Stainless Steel Locknut — 304 SS, Class 150

$27.30
{{option.name}}: {{selected_options[option.position]}}
{{value_obj.value}}
Store Logo

MARINESURPLUS.COM

View Store

Description1-1/4″ FNPT SS Locknut is a corrosion-resistant stainless steel locknut designed for securing threaded fittings on pipe systems. Constructed from 304 stainless steel, it meets Class 150 specifications and is suited for a variety of pressurized and industrial piping applications.   Key Features & Specifications Nominal Pipe Size: 1-1/4″ (FNPT) Material: 304 stainless steel — offers good corrosion resistance and strength Connection Type: Female NPT (threaded internally) Class / Pressure Rating: Class 150 — up to 300 psi for typical liquid/air service Maximum Steam Pressure: 150 psi at rated temperature Standards / Conformance: Threads conform to ANSI B1.20.1, material meets ASTM A-351 standards Dimensions: Outside Diameter ~2-3/64″, overall length ~7/16″, hex across flats ~2-1/16″ Applicable Media: Air, natural gas, non-potable water, oil, steam (within rating limits) Country of Origin: Vietnam   Applications & Benefits Used to lock or secure threaded mech

Show More Show Less