Washer Head Screws for Polycarbonate

Rubber washer seals out water - B7406

Use to install multi-wall polycarbonate panels, fiberglass, or corrugated plastic onto wood frame. EPDM Rubber washer seals out water. Galvanized, hex head, #10 x 1-1/2" or 2". Select pack of 25, 50 or 100.

Use size 1-1/2" for 6mm, 8 mm, 10mm polycarbonate.

Use size 2" for 16mm, 25mm polycarbonate.

BUILDER TIPS: 
* Drill a 1/4" hole in the polycarbonate for each Washer Head Screw. Do not use Washer Head Screws as a substitute for bar caps on the edges of the panels. Bar caps allow the panel to expand and contract with minimum stress to the panel. 
* Use a Gasket Washer (B7436) on Washer Head Screws where fastening the center of panels to the support blocking.

Magnetic Socket Driver 1/4” x 2” available.  See B7413.