{"id":19725,"date":"2025-05-05T13:35:52","date_gmt":"2025-05-05T13:35:52","guid":{"rendered":"https:\/\/stainlessbolts.com\/gemstar\/?page_id=19725"},"modified":"2026-05-27T05:45:20","modified_gmt":"2026-05-27T05:45:20","slug":"coupling","status":"publish","type":"page","link":"https:\/\/stainlessbolts.com\/gemstar\/coupling\/","title":{"rendered":"Coupling"},"content":{"rendered":"\t\t
\n\t\t\t\t
\n\n \n
\n
\r\n
\r\n \r\n \t\t
\n\t\t\t\t
\n\t\t\t\t\t
\r\n
\r\n \r\n
\r\n \"\" <\/div>\r\n \r\n <\/div>\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t <\/div>\r\n <\/div>\r\n
\r\n
\r\n \r\n
\n\n \n
\n
\r\n
\r\n \r\n \t\t
\n\t\t\t\t
\n\t\t\t\t\t

Stainless Steel Coupling - Grade 202, 304, 316 - A2, A2-70<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t
\n\t
\n\t\t

A coupling nut, otherwise referred to as a coupler or extension nut, is a fastening device that connects two threaded rods or studs. Essentially, it is an elongated nut with internal threads that enable the joining of two male threads. These nuts are frequently utilized to prolong the length of threaded rods or establish lengthier connections in various applications.<\/p><\/div>\t\t\n\t<\/div>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t <\/div>\r\n <\/div>\r\n \t\t\t<\/div>\n\t\t<\/section>\n\t\t <\/div>\r\n <\/div>\r\n \t\t\t<\/div>\n\t\t<\/section>\n\t\t

\t\t\t
\r\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t

Coupling Technical Specification <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t
\t\t\t
\r\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\n \n \n \n \n \n \n \n
Attribute<\/td>\n Details<\/td>\n <\/tr>\n
Shape<\/td>\n Hexagonal (most common), round, knurled<\/td>\n <\/tr>\n
Thread Type<\/td>\n Right-hand (standard), left-hand, or both<\/td>\n <\/tr>\n
Thread Standards<\/td>\n Metric (M6–M24), UNC, UNF, BSW, etc.<\/td>\n <\/tr>\n
Materials<\/td>\n Carbon steel, stainless steel (304\/316), brass, alloy steel, aluminum<\/td>\n <\/tr>\n
Finishes<\/td>\n Zinc plated, hot-dip galvanized, plain, black oxide<\/td>\n <\/tr>\n
Lengths<\/td>\n Varies by diameter (usually 1.5–3× the outer diameter of the rod)<\/td>\n <\/tr>\n<\/table>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t
\t\t\t
\r\n\t\t
\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t