TRUFAST #12 DP and DPH Fasteners are designed for insulation attachment to 15-18 gauge steel roof decks. These are the only #12 drill point roofing fasteners on the market that will drill a 16 gauge deck. Allow for a minimum of 3/4" penetration through the underside of the deck.
This is a #3 Phillips 2-7/8" (73.9 mm) fastener.
One (1) TD-30 #3 Phillips Bit included per bucket.
For use with Flexion XL® and OUTPOST® TPO single-ply membranes.