Superlok Stub Tube Adapter Fittings are produced under strict quality control using the highest quality raw materials. Positive material identification (PMI), rigorous testing and quality assurance procedures are the foundation of the Superlok brand. Superlok Tube Fittings tighten easily and are leak free under shock, vibration and temperature cycling. Superlok fittings feature exceptional internal surface finish which reduces particle entrapment, potential contamination and improves the flow of liquids and gases. Superlok Instrumentation Valves and Fittings are specified across many global markets including Automotive, Aero- space, Semiconductor, Shipbuilding and Petrochemical industries. Superlok consists of 4 precision parts - Body, Front Ferrule, Rear Ferrule, and Nut. All parts, including FNPT adapter fittings, are manufactured to very strict tolerances under tight quality control measures. The result is a highly reliable product that is suitable for demanding conditions across all industrial markets.
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Fittings and steel do NOT carry any warranty. Fittings and steel items with a defect or other issue must be identified within 30 days of arrival and USA Lab MUST be contacted. After 30 days, there will be no replacements sent for fittings or steel items with a defect or issue. Cross threading, misuse, improper storage, or improper care of fittings/steel are considered user error and are not covered under warranty.
