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Same specifications, different dimensions for other parts.

Unit:mm

Coil roofing nails

GB 27704 (K) - 2011

Display drawing:

国标GB 27704 (K) - 2011 GB27704 27704GB Coil roofing nails

Nominal Diameter
d

3.05

3.05

3.05

3.05

3.05

L	Nominal Size
	max
	min
d	Nominal Size
	max
	min
d₁	Nominal Size
	max
	min
a	Ref.
d_c	Nominal Size
	max
	min
t	Nominal Size
	max
	min

22	25	32	38	45
23	26	33.2	39.5	46.5
21	24	30.8	36.5	43.5
3.05	3.05	3.05	3.05	3.05
3.1	3.1	3.1	3.1	3.1
3	3	3	3	3
3.2	3.2	3.2	3.2	3.2
3.3	3.3	3.3	3.3	3.3
3.1	3.1	3.1	3.1	3.1
35°	35°	35°	35°	35°
9.5	9.5	9.5	9.5	9.5
9.8	9.8	9.8	9.8	9.8
9.2	9.2	9.2	9.2	9.2
0.7	0.7	0.7	0.7	0.7
0.8	0.8	0.8	0.8	0.8
0.6	0.6	0.6	0.6	0.6

Similar Standards

1		[GB] GB 27704 (F) - 2011	Roofing nails
2		[AS] AS 2334 (T15) - 1980	Roofing Nails