Product Standard
Thread specification
d |
M1.6 |
M2 |
M2.5 |
M3 |
(M3.5) |
M4 |
M5 |
M6 |
M8 |
M10 |
P |
Thread pitch |
0.35 |
0.4 |
0.45 |
0.5 |
0.6 |
0.7 |
0.8 |
1 |
1.25 |
1.5 |
a |
Max |
0.7 |
0.8 |
0.9 |
1 |
1.2 |
1.4 |
1.6 |
2 |
2.5 |
3 |
dk |
Theory |
Max |
3.6 |
4.4 |
5.5 |
6.3 |
8.2 |
9.4 |
10.4 |
12.6 |
17.3 |
20 |
Reality |
Max=Nominal |
3 |
3.8 |
4.7 |
5.5 |
7.3 |
8.4 |
9.3 |
11.3 |
15.8 |
18.3 |
Min |
2.7 |
3.5 |
4.4 |
5.2 |
6.94 |
8.04 |
8.94 |
10.87 |
15.37 |
17.78 |
k |
Max=Nominal |
1 |
1.2 |
1.5 |
1.65 |
2.35 |
2.7 |
2.7 |
3.3 |
4.65 |
5 |
r |
Max |
0.4 |
0.5 |
0.6 |
0.8 |
0.9 |
1 |
1.3 |
1.5 |
2 |
2.5 |
x |
Max |
0.9 |
1 |
1.1 |
1.25 |
1.5 |
1.75 |
2 |
2.5 |
3.2 |
3.8 |
Slot number |
0 |
0 |
1 |
1 |
2 |
2 |
2 |
3 |
4 |
4 |
M1 |
Reference |
1.6 |
1.9 |
2.9 |
3.2 |
4.4 |
4.6 |
5.2 |
6.8 |
8.9 |
10 |
M2 |
Reference |
1.6 |
1.9 |
2.8 |
3 |
4.1 |
4.4 |
4.9 |
6.6 |
8.8 |
9.8 |
Depth |
Type H |
Max |
0.9 |
1.2 |
1.8 |
2.1 |
2.4 |
2.6 |
3.2 |
3.5 |
4.6 |
5.7 |
Min |
0.6 |
0.9 |
1.4 |
1.7 |
1.9 |
2.1 |
2.7 |
3 |
4 |
5.1 |
Type Z |
Max |
0.95 |
1.2 |
1.73 |
2.01 |
2.2 |
2.51 |
3.05 |
3.45 |
4.6 |
5.64 |
Min |
0.7 |
0.95 |
1.48 |
1.76 |
1.75 |
2.06 |
2.6 |
3 |
4.15 |
5.19 |
FAQ
FAQ:
1. Are you a factory or a trading company?
A: We are direct factory and our production line covers all standards and non stands/special screws as per your requirement
2. Where is your factory ?
A: Our factory is in Taizhou,Jiangsu.
3. How long can l get some samples for checking and what about the price?A: For samples we have in stock, we can send you some. lfmake new samples as per your specification, generally speaking, ittakes around 5 working days.
The price of made to print samples will depends on the requirement of material, surface treatment, dimension, etc.Samples costwill be refunded when order quantity reaches to a certain amount.
4.How is the warranty of the products quality control?
A: We hold the tightend quality controlling from very begining to the end and aim at 100% error free.
5. How to get an accurate quotation?Ifyou already have a sample at hand, please send us the existing samples, and we will quote to you once we receive the samples
If there is no sample, please send us the drawing /print ofthe fastener, we will check all the specification including the dimension,surface treatment, material,and our mechanical engineer will evaluate if it will be applied to production.