Heyco will be conducting physical inventory on November 27th, 28th, and 29th. The last day for shipping will be November 22nd and the last day for receiving will be November 20th. We will be unable to fulfill credit card and sample orders during this time as well. The office will remain open.

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Heyco® Nylon Liquid Tight Threaded Plugs Torque chart

NPT threads require thread sealant
Plug Size
Torque
1/4 NPT
20in-lbs
PG 7
M12
3/8 NPT
38in-lbs
PG 9
M16
1/2 NPT
45in-lbs
PG 13.5
M20
3/4 NPT
80in-lbs
PG 21
1 NPT
100in-lbs
PG 29
M32
1-1/4 NPT
170in-lbs
PG 36
M40

Due to variations in thread tapers, materials, manufacturing tolerances and thread sealants, torque values are provided as a guideline only. We recommend you determine the actual torque empirically, testing for your specific application.

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