tel:
+86 13761105129email:
marketing@gntcn.comSelf-tapping screws are typically used to secure wood, plastic, metal and brick together. These screws do not require a pilot hole but one can be drilled to make fastening easier.
Email: marketing@gntcn.com
Tel: 86 13761105129
Product Features:
Standard:GB /T 846,ISO 7050,DIN EN ISO 7050,UNI 6955
Size:d2.5-6
Material:Carbon steel/Stainless steel
Grade:4.8/5.8/6.8/8.8/10.9/12.9 Ect
Head type:HEX
Finish:Black,Zinc plated,Copper plating,Phosphating,Mechanical galvanized,hot dipped galvanized,daromet etc
Trade Term:FOB/CIF/CFR/CNF/EXW/DDU/DDP
Payment:T/T, L/C, West Union,Paypal.Etc
Market:Europe/South&North Amrica/East&South East Asia/Middle East/Australia And Ect.
unit:mm
nom diameter(d) |
2.5 |
3 |
4 |
5 |
6 |
|
D |
max |
5 |
6 |
7.5 |
9 |
11 |
min |
4.7 |
5.7 |
7.14 |
8.64 |
10.57 |
|
r |
≤ |
0.2 |
0.2 |
0.4 |
0.4 |
0.4 |
H |
1.4 |
1.7 |
2 |
2.5 |
3 |
|
L1 |
1.5 |
1.8 |
2.4 |
3 |
3.6 |
|
d2 |
recommand |
2 |
2.4 |
3.2 |
4 |
4.8 |