What you need to know about metal roofing screws

[@uniquehomeeasterntn3230]

Some Good Info on Hardware . . Dan

[@uniquehomeeasterntn3230]

I Drilled Mine also or Use a Very Sharp Point & Tape a Tiny Starting Spot ..

[@honeybeehomesteading]

i mark mine using a sharpie and a drywall t square. i drill 20 to 30 sheets at a time. i always break a couple of 1/8 bits but it is fast.