

NPT vs Metric Cable Glands: What Actually Differs
NPT and metric cable glands seal in different places. Tapered versus parallel threads, hole preparation, the locknut problem, sealant rules and North American hazardous area entries.
GHX provide Brass and Stainless Steel Cable Glands in various specifications and models, suitable for various industrial environments, including waterproof, explosion-proof, electrical equipment, etc.
Explore our full range of cable connectors, from nylon and brass to stainless steel, there's something for every application. GHX can customize OEM cable connectors to your specific requirements, ensuring on-time delivery every time.












As a trusted manufacturer in the industry, GHX has a series of international authoritative certifications, including ISO 9001, CE, RoHS, REACH, IP68, etc. Its products are widely used in electrical equipment, industrial automation, communication engineering, rail transportation, wind power/photovoltaic systems and other fields.


NPT and metric cable glands seal in different places. Tapered versus parallel threads, hole preparation, the locknut problem, sealant rules and North American hazardous area entries.


PG and metric cable glands are separate thread systems, not two names for one fitting. Flank angles, the nearest-size table, why PG13.5 will not enter an M20 hole, and when an adapter is the right answer.


Why 316 stainless steel cable glands fail at sea, and what the position of the entry has to do with it. Exposure zones, crevice corrosion, free iron, washdown and installation discipline.
Send us your cable size, thread type, application, material requirements, and estimated quantity. Our team will help you select the right cable gland solution.
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