with big umbrella head are popularly used in buildings. The heads or caps can be made plastic ones for insulation sheet fastening.
Specs Model: 1/2,3/4,7/8,1,1-1/8,1-1/4,1-1/2,1-3/4,2,2-1/2,2-3/4,3
Length:1/2- 3
Shank Diameter(in):0.120
Used for Roofing with Diamond point.
Finish:Bright and Electric Galv and HD Galv and Mech Galv.
Shank:Smooth Shank and Ring Shank.
Material:Wire Rod and SS304 and SS316.
Package descripion: 50LBS PER CARTON,48CTN/PALLET