Specifications

Galvanized Twist Shank Umbrella Head Roofing Nail Factory
1.BWG9X2.5" ,BWG12X2"
2.Umbrella or Flast head
3.Package:25kgs/c

Common roofing nail galvanized umbrella head diamond point

Material: Q195

Head: Umbrella head
Shank: Smooth shank, Twist shank, etc.

Point:sharp diamont point

Diameter: BWG6-16
Length: 2"-4"

Finish:Polished, E.G., H.D.G

 

Common Roofing Nails
L		D	L		D
Inches	M/M	BWG	Inches	M/M	BWG
3/8	9.525	20	2	50.800	12/11
1/2	12.700	20/19/18	2-1/2	63.499	11/10
5/8	15.875	19/18	3	76.200	10/8
3/4	19.050	18/17	3-1/2	88.900	8/7
7/8	22.225	18/17	4	101.600	8/6
1	25.400	16	4-1/2	114.300	7/6/5
1-1/4	31.749	15/14	5	127.000	6/5
1-1/2	38.099	14	6	152.400	6/5/4
1-3/4	44.440	13	7	177.800	5/4

 

Character: Round common nail make of super low carton steel(Q195,Q235),Toughness curvature ≥90°,smooth surface of E.G or Polished,Sharp point.

Mainly Processes of production:

1.wire drawing:make the needed diameter of nails

ld upsetting: make the cap and diamond point

3.polished: by this process the polished nail is over.

Package:25kg/caron,or as your request.