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Worth1 · December 24, 2015

Carriage bolts is the way to go.
# 10-24 or 1/4 should do the job nicely.
Drill the hole the right size and the square part will force it's way into the conduit and make a square hole.
Nothing sticking out to hurt the plastic sheet.

December 24, 2015	#36
Worth1 Tomatovillian™ Join Date: Feb 2006 Location: Den of Drunken Fools Posts: 38,539	Carriage bolts is the way to go. # 10-24 or 1/4 should do the job nicely. Drill the hole the right size and the square part will force it's way into the conduit and make a square hole. Nothing sticking out to hurt the plastic sheet. Last edited by Worth1; December 24, 2015 at 05:35 PM.