กก
Dry Wall Screws Type S Phillips Recessed Bugle Head Twinfast
mm
Thread size
Threads/in.
dk
Cross recess
L(in)
No.
m
6
18
8.4
2
4.9
1-2
1/2
7
16
8.4
2
4.9
1-2
1/2
8
15
8.5
2
4.9
2-3
1/2
กก
Chipboard Screws Countersunk Head Hardened
DIN 7505
mm
Thread size
3
3.5
4
4.5
5
6
dk
6
7
8
9
10
12
m
3
4
4.4
4.8
5.3
6.6
Cross recess No.
1
2
2
2
2
3
L
10-40
13-50
13-60
15-70
17-80
40-80
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Post Code: 226001
Tel: 86-513-85153359
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