
Flux Hydraulic Masters NPT plugs provide a clean, permanent or serviceable seal for unused NPT-threaded ports on engine blocks, oil pans, fuel pressure regulators, intake manifolds, and custom fluid system components.
Machined from aircraft-grade 6061-T6 aluminium and hard anodised in black, these plugs are lighter than steel alternatives and corrosion-resistant in fuel, oil, and coolant environments. Use PTFE tape or thread sealant on assembly. The external hex allows tightening with a standard spanner.
Available in seven sizes: 1/16", 1/8", 1/4", 3/8", 1/2", 3/4", and 1" NPT. Backed by FLUX's lifetime warranty.
fluxhydraulicmasters
NPT Plugs
What is a Backorder?
Q: What is backorder?
When a product is on backorder, it means that we have sold out and we are opening a back order due to popular demand. This is essentially a queue, when new stock arrives from production, we’ll send your order.Q: Will items in my order that are in stock be shipped out first?
We will send your order altogether once your backorder item is ready! You may wish to place separate orders if you want an item before the other is due back in stock.Flux Hydraulic Masters NPT plugs provide a clean, permanent or serviceable seal for unused NPT-threaded ports on engine blocks, oil pans, fuel pressure regulators, intake manifolds, and custom fluid system components.
Machined from aircraft-grade 6061-T6 aluminium and hard anodised in black, these plugs are lighter than steel alternatives and corrosion-resistant in fuel, oil, and coolant environments. Use PTFE tape or thread sealant on assembly. The external hex allows tightening with a standard spanner.
Available in seven sizes: 1/16", 1/8", 1/4", 3/8", 1/2", 3/4", and 1" NPT. Backed by FLUX's lifetime warranty.
Choose options
VEHICLE COMPATIBILITY
Universal
UNIVERSAL FITGoes with your build
Picked just for you 😘