Tapping screw
1 Din 7981/7982/7983 series
2 Modify truss head
3 Pan framing head
4 Ifi sheet metal screws series
5 Concrete screw
6 Window screw
Drywall screws
7 Drywall screws
Chipboard screws
8 Chipboard screws
Blind rivet
9 Blind rivet
Wood screw
10 Din 95/96/97
11 Din 7995/7996/7997
12 Ifi f56-61 series
13 Bs 1210 series
Machine screw
14 Din 931/933
15 Din963/964/965/966
16 Din 7985/603/Roofing
17 Ifi machine screw series
18 Bs machine screw series
19 Thread rod series
Self-drilling screw
20 Din 7504npk series
21 Ifi series
22 Roofing screw
23 Modify truss head
24 Pan framing head
25 Drywall tek
26 Window tek screw
Furniture screws
27 Confirmat screw
28 Euro screw
Anchor
29 Nylon nail anchor
30 Nylon wall plug
31 Metal frame anchor
32 Wedge anchor
33 Drop in anchor
34 Hollow wall anchor
35 Sleeve anchor
36 Ceiling anchor/easy anchor
Nail
37 Iron nail
38 Concrete nail
39 Roofing nail
Accessories
40 Bits
41 Sockets
42 Nut series
43 Washer series
44 Bonded washer

22ˇ˘Roofing Self-Drilling Screws
* Hex Waser Head Roofing Screws,Self-drilling/Reduce Point screw,with Bonded Washer C1022+Harden+ZP or ZP+Painting Head (by liguid Painting)

* Finish: ZP

Item
Spec.
U.Weight
/Mpcs
Washer
Dia.(mm)
Item
Spec.
U.Weight
/Mpcs
Washer
Dia.(mm)
1
4.8 x 25
3.44
14
8
5.5 x 50
8.77
16
2
4.8 x 28
3.70
14
9
5.5 x 65
10.57
16
3
4.8 x 35
4.30
14
10
6.3 x 25
6.70
19
4
4.8 x 65
7.20
14
11
6.3 x 28
7.18
19
5
5.5 x 25
4.45
16
12
6.3 x 35
8.55
19
6
5.5 x 28
4.80
16
13
6.3 x 50
11.00
19
7
5.5 x 35
5.64
16
14
6.3 x 35
13.50
19

 

*Hex Waser Head Roofing Screws,Tapping Screw,with Bonded Washer C1022+Harden+ZP or ZP+Painting Head (by liguid Painting)

* Finish: ZP


Item
Spec.
U.weight
/Mpcs
Item
Spec.
U.weight
/Mpcs
Item
Spec.
U.weight
/Mpcs
1
4.8 x 25
3.44
4
4.8 x 65
7.20
7
5.5 x 35
5.64
2
4.8 x 28
3.70
5
5.5 x 25
4.45
8
5.5 x 50
8.77
3
4.8 x 35
4.30
6
5.5 x 28
4.80
Tel: 86-573-86059071   Fax: 86-573-86059070   E-mail:trademark@dragonscrew.com   victor@dragonscrew.com   MSN: vsd1013@hotmail.com