Skip to product information
1 of 3


Machined and Threaded Aluminum Cap, 2-1/2" KC5016

Machined and Threaded Aluminum Cap, 2-1/2" KC5016


Regular price $375.00
Regular price Sale price $375.00
Sale Sold out
Shipping calculated at checkout.
Center Hole

If a hole is needed please specify the hole size in the comments section upon checkout.

2 1/2" (thread diameter) aluminum cap insert with1" Block for drilled vent hole, for molded in threads. 

Fits Kelch Assemblies Plastic Closure Series 65, Utility 250 Caps.

Inserts are machined with calculated shrinkage of 0.025 inches per inch for polyethylene.

Cap inserts can be special ordered to accommodate the calculated shrinkage of other materials.

Aluminum Cap insert with machined modified buttress thread to fit a variety of tank diameters. Special outer diameters on request.

For all other customizations, please reach out to us at

Also see Norstar's other aluminum caps on special. Part Numbers: KC5007, KC5016, KC5022.

View full details