The #14-1.5" Ulitmate Metal-to-Wood replacement screw for metal roofing with 5/16" fully enveloping head is warranted against red rust for the life of the roof. Available in multiple colors, this fastener is designed to replace old screws on your metal roof. The thicker shaft ensures you get a fresh bite when going into existing screw holes.
 
250 screws per bag. 
 
Lifetime Warranty fully enveloping head and sealing washer
Deep thread form for maximum pullout resistance
The sealing washer is non-conductive EPDM rubber
Designed for metal roofing and siding
Designed to replace existing screws in your metal roof
Oversized shaft redrills existing holes ensuring pullout strength