Threaded Tube Inserts offer thread sizes from 3/8-16 to ¾-10.

Press Release Summary:

Available in tube sizes from 1.5–2 in., SQH Square Heavy Duty Series and RDH Round Heavy Duty Series are made from black glass-filled nylon with brass threaded insert, making them suitable for indoor and outdoor use. Corrosion-resistant units feature static load rating up to 2,000 lb. For tilting and swiveling capability, SQH and RDH can be used in conjunction with AFM Series Swivel/Tilting Adjustable Machinery Feet.

Original Press Release:

Alliance Express Grows Product Line with 28 New Heavy Duty Threaded Tube Inserts

Alliance Express has expanded their tube insert glides & caps product line by introducing 28 new heavy duty threaded inserts.  The SQH (square heavy duty threaded inserts) and RDH (round heavy duty threaded inserts) series launched in early 2013 as part of the new Alliance Express master catalog.

The SQH and RDH are available for tube sizes from 1.5” to 2” with thread sizes from 3/8-16 to 3/4-10. Both series are made from black glass-filled nylon with a brass threaded insert making them functional for indoor or outdoor use.  The strong construction materials make these inserts corrosion resistant with a static load rating of up to 2000 lbs.

For tilting & swiveling capability, the SQH and RDH can be used in conjunction with the Alliance AFM Series (Swivel/Tilting Adjustable Machinery Feet). The AFM is ideal for mounting machines or conveyors with a load rating of 2000 lbs. (900kg) per foot. For more information on all Alliance leveling mounts, bumpers and, and feet visit

In addition to the RDH and SQH Series Alliance offers threaded inserts in all metal and economical options to finish tube ends. Non-threaded tube glides are also available for metric and standard tubes. To shop the full range of Alliance tube insert glides & caps visit

Don’t let lead time slow your project down. Alliance Express tube insert glides and caps are in stock and ready to ship today by calling a regional Alliance Express location at 800-847-0486. View all Alliance products, including adjustable feet and casters, now at

DID YOU KNOW . . .? Alliance Express has a brand new master catalog featuring 1,400 new products and over 10,000 standard products available in-stock for same day shipping. Order your FREE master catalog at


Alliance Express is a distributor of protection and finishing products for a wide range of industries and applications and has been a trusted leader in the industry for decades. The company headquarters and primary manufacturing site are located in Erie, PA, where significant investment in information technology, production machinery and tooling and warehouse facilities drive ongoing improvements in customer service. Learn about the Alliance Advantage including more options, free samples, regional service and next day delivery at

Contact This Company

More from Services

All Topics