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(Non-preferred) dimensions in parentheses.

Unit:mm

Slotted Countersunk Head Wood Screws - Symbol F S

NF E 25-604 - 1984

Display drawing:

法国NF E25-604 - 1984 NF25-604 25-604NF Slotted Countersunk Head Wood Screws - Symbol F S

Nominal Length L Tips:seclect Nominal Length L and get Thread length.

Screw Thread
d

1.6

2

2.5

3

3.5

4

4.5

5

6

(7)

8

P	Pitch
d_s	max
d_s	min
d_k	max
d_k	min
k	max
n	Nominal Size
	max
	min
t	max
t	min

0.8	1	1.25	1.5	1.5	1.75	2	2	2.5	3	3.5
1.6	2	2.5	3	3.5	4	4.5	5	6	7	8
1.2	1.6	2.1	2.6	3.02	3.52	4.02	4.52	5.52	6.42	7.42
3	3.8	4.7	5.5	7.3	8.4	8.9	9.3	11.3	13	15.8
2.7	3.5	4.4	5.2	6.9	8	8.5	8.9	10.9	12.6	15.4
0.9	1.1	1.5	1.65	2.35	2.7	2.7	2.7	3.3	3.6	4.65
0.4	0.5	0.6	0.8	1	1.2	1.2	1.2	1.6	2	2
0.6	0.7	0.8	1	1.2	1.51	1.51	1.51	1.91	2.31	2.31
0.46	0.56	0.66	0.86	1.06	1.26	1.26	1.26	1.66	2.06	2.06
0.5	0.6	0.75	0.85	1.2	1.3	1.3	1.4	1.6	2	2.3
0.32	0.4	0.5	0.6	0.9	1	1	1.1	1.2	1.6	1.8

Length of Thread b

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-

-

-

-

-

-

-

-

-

-

Similar Standards

1		[DIN] DIN 97 - 2016	Slotted Countersunk (Flat) Head Wood Screws View Suppliers
2		[DIN] DIN 97 - 2010	Slotted countersunk (flat) head wood screws View Suppliers
3		[DIN] DIN 97 - 1986	Slotted Countersunk(flat) Head Wood Screws View Suppliers
4		[ASME/ANSI] ASME/ANSI B 18.6.1 - 1997	Slotted countersunk head wood screws
5		[ASME/ANSI] ASME/ANSI B 18.6.1 - 1981 (R2016)	Slotted Flat Countersunk Head Wood Screws
6		[JIS] JIS B 1135 - 1995	Slotted Countersunk Head Wood Screws
7		[GB] GB /T 100 - 1986	Slotted countersunk head wood screws
8		[BS] BS 1210 - 1963	Slotted Countersunk Head Wood Screws
9		[CNS] CNS 1051 - 1959	Slotted Countersunk Head Wood Screws
10		[IS] IS 6760 - 1972	Specification For Slotted Countersunk Head Wood Screws