Fastener for light-weight metal building
● Zinc-Alu. alloy die-casting capped
● Water-proof (assembled with U.V. resistant E.P.D.M. sealing washer)
● Powder painting to match with roofing panel color
● 5/16" & 3/8" ACF cap available
The best ZDC Capped Screw is used in metal to wood, metal to metal and roofing application.