Brass Adapter, 1/4-18 Male NPT Square Head Plug

Application
Grease, refrigeration, instrumentation and hydraulic systems. Fuel, LP and natural gas available on special order.
End Gender 1
13554
End Size 1
0.25
End Type 1
PTF SAE Short
L
0.74
Minimum Working Temperature
-65
Supplier Part Number
3151X4
Thread 1
1/4-18
Thread Sealant
No
Product Weight
0.04 lbs

Product Questions & Answers

Can this plug handle hydraulic systems okay, or is it more for lower pressure stuff?
Question by: Clint F on Jul 1, 2025, 3:55 PM
It's rated for up to 150 PSI, which makes it suitable for many hydraulic, grease, refrigeration, and instrumentation systems. Keep in mind it's not for natural gas, LPG, nuclear, or aircraft applications.
Answer by: Customer Support on Jul 2, 2025, 9:24 PM