Good threading Good coating Ring Shank Coil Nails Wire Coil Nails1) material: Q235/Q1952) shank: smooth/ring/screw3) finish treatment: bright/vinyl coated/E.G./H.D.G.4) nail dia.:  .083''(2.1mm)   .090''(2.3mm)   .099''(2.5mm)                  .113''(2.87mm)   .120''(3.1mm)    .131''(3.3mm)5) nail length: from 25mm to 160mm6) packing: 16000pcs/ctn; 9000pcs/ctn; 5000pcs/ctn; 4500pcs/ctn; 4000pcs/ctn; 1500pcs/ctn7) degree: 15 or 16 

Item	Diameter(mm)	Length(mm)	Head Diameter(mm)
COIL NAIL	2.05-2.15	25-27	4.8-5.0
	2.05-2.15	32-40	4.8-5.0
	2.05-2.15	45-55	4.8-5.0
	2.20-2.30	38-45	5.5-5.7
	2.20-2.30	50-55	5.5-5.7
	2.35-2.45	40-50	6.3-6.5
	2.35-2.45	55-60	6.3-6.5
	2.35-2.45	63-70	6.3-6.5
	2.65-2.95	57-65	6.5-6.8
	2.75-3.10	70-90	6.5-6.8