• Round 3" diameter plastic plate, .050" to .060" gauge thick - tapered.
• Many key holes and slots for coating adhesion/bonding.

• 3" diameter washers provide significant wind-load bearing values and increased pull-over performance compared to smaller 1-3/4" and 2" diameter washers.
• May be approved for multi-panel, butt joint, and seam fastening patterns. Always refer to system manufacturer's approved installation instructions.

Test reports on pull-thru, pull-over, wind-loading, MSDS, temperature range limitations, warranty and installation instructions available.