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(Non-preferred) dimensions in parentheses.

Cross recessed countersunk head wood screws

DIN 7997 - 1984

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德标DIN 7997 - 1984 DIN7997 7997DIN Cross recessed countersunk head wood screws
Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
Nominal Length L Tips:seclect Nominal Length L and get Weight .
Thread Size
(2) 2.5 3 3.5 4 4.5 5 (5.5) 6 (7) (8)
P
ds max=nominal size
min
dk Nominal Size
max
min
k max
Socket No.
M1
M2
0.9 1.1 1.35 1.6 1.8 2 2.2 2.4 2.6 3.2 3.6
2 2.5 3 3.5 4 4.5 5 5.5 6 7 8
1.6 2.1 2.6 3.02 3.52 4.02 4.52 5.02 5.52 6.42 7.42
3.8 4.7 5.6 6.5 7.5 8.3 9.2 10.2 11 12.5 14
4.18 5.08 5.98 6.95 7.95 8.75 9.65 10.75 11.55 13.05 15.05
3.42 4.32 5.22 6.05 7.05 7.85 8.75 9.65 10.45 11.95 13.95
1.2 1.5 1.65 1.93 2.2 2.35 2.5 2.75 3 3.5 4
0 1 1 2 2 2 2 3 3 3 4
- 2.7 2.9 3.9 4.4 4.6 4.8 6.2 6.6 6.8 8.7
- 2.8 3.0 4.0 4.2 4.4 5.0 6.1 6.3 7.0 8.5
Weight of per 1000 steel products(≈kg)
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