... Type: Screw, Ring, Smooth Shank Diameter:2.87mm Nail Length: 57mm to 90 Wire coil nail15 Degree ... Coil Nail 1) Shank Type: Screw, Ring, Smooth 2) Shank ... treatment:polished,vinly coated,galvanized5) shank shape: smooth , ring, screw 6) Basic point type: DP, CP, FP ... many types of our coil wire nails .The shank of nails have RING; SCREW ;SMOOTHThe length of ...