1. Product Description.
Screw drawing .
Meterdiameter (mm) | ST3.5(#6) | ST3.9(#7) | ST4.2(#8) | ST4.8(#10) | ST5.5(#12) | ST6.3(#14) |
Pitch (mm) | 1.3 | 1.3 | 1.4 | 1.6 | 1.8/1.05 | 1.8 |
h min (mm) | 0.6 | 0.6 | 0.8 | 0.9 | 1 | 1 |
dc max (mm) | 8.3 | 8.3 | 8.8 | 10.5 | 11 | 13.5 |
dc min (mm) | 7.6 | 7.6 | 8.1 | 9.8 | 10 | 12.2 |
k max (mm) | 3.4 | 3.4 | 4.1 | 4.3 | 5.4 | 5.9 |
k min (mm) | 3 | 3 | 3.6 | 3.8 | 4.8 | 5.3 |
s max (mm) | 5.5 | 5.5 | 7 | 8 | 8 | 10 |
s min (mm) | 5.32 | 5.32 | 6.78 | 7.8 | 7.78 | 9.78 |
2.
3.Certificate
4.Exhibitions.
5. Packing .(OEM is workable)
6. Quality. SS410 Gauge 10/12/14 self drilling screw can drive at least 3 mm stainless steel 304 plate ,
SS550 self drilling screw can drive at 7 mm stainless steel 304 plate with a point 3 tail .
Why should you choose us ?
1.We are manufacturer of fasteners for 12 years in Shenzhen and got rich experience, any kinds of standard or non-standard will be customized
according to your drawing.
2. We have the development team, production team, sales team, quality control department and full set of equipment.
3.We will offer the competitive price and high quality for our clients.
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment≤ 1000USD, 100% in advance. Payment ≥1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below: