For Sip application where you need to penetrate metal rated up to 1/4" steel

Trufast panel fasteners heavy duty 6"
Trufast panel fasteners heavy duty 6"

$453.38
Trufast panel fasteners heavy duty 8"
Trufast panel fasteners heavy duty 8"

$344.23
Trufast panel fasteners heavy duty 9 3/4"
Trufast panel fasteners heavy duty 9 3/4"

$368.17
Trufast panel fasteners heavy duty 11 3/4"
Trufast panel fasteners heavy duty 11 3/4"

$402.20
Trufast panel fasteners heavy duty 13 3/4"
Trufast panel fasteners heavy duty 13 3/4"

$462.66