Nylon bolts and nuts on plugs

Quickstep192

Silver Supporter
Jun 30, 2022
81
Annapolis MD
Pool Size
15000
Surface
Plaster
Chlorine
Salt Water Generator
SWG Type
Pentair Intellichlor IC-40
I just got winterizing plugs and they have plastic (nylon I think) bolts and wing nuts.

The bolts are pretty hefty at 1/2” diameter, but I’m wondering if I should be concerned about them breaking if the water freezes around them.
 
I just got winterizing plugs and they have plastic (nylon I think) bolts and wing nuts.

The bolts are pretty hefty at 1/2” diameter, but I’m wondering if I should be concerned about them breaking if the water freezes around them.
No.
 
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