This is a snap- on style, spring-loaded zinc plunger bolts with black plastic caps that hold wood-framed screens in window channels. For new installations use a 1/8 inches to 7/32 inches plunger step drill. These bolts may be mounted to either a 3/8 inches or 7/16 inches screen frame.Find the LATCH PLUNGR MTL 3/4CD4 at Ace.
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