DIN 7504 self-drilling screws are a type of screw that combines drilling and self-tapping functions. Its characteristic is that it can be directly installed without pre-drilling.
GNEE supplies DIN 7504 self-drilling screws in a variety of materials and specifications, including stainless steel SUS410, SUS304, SUS316, and 1022 carbon steel. The nominal diameters of these screws range from ST2.9 to ST6.3, and the nominal lengths range from 9.5mm to 300mm. In addition, there are various surface treatments, such as galvanizing, nickel plating, Dacromet, etc., which can be customized according to customer needs. It is widely used in occasions that require quick installation and do not require pre-drilling, such as construction, furniture manufacturing and other fields.
Products Data
| Thread specification | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ||
| P | pitch | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
| a | maximum value | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
| dk | maximum value | 5.5 | 7.3 | 8.4 | 9.3 | 10.3 | 11.3 | |
| minimum | 5.2 | 6.9 | 8 | 8.9 | 9.9 | 10.9 | ||
| k | maximum value | 1.7 | 2.35 | 2.6 | 2.8 | 3 | 3.15 | |
| r | maximum value | 1.2 | 1.4 | 1.6 | 2 | 2.2 | 2.4 | |
| slot number | 1 | 2 | 2 | 2 | 3 | 3 | ||
| M1 _ | 3.2 | 4.4 | 4.6 | 5.2 | 6.6 | 6.8 | ||
| M 2 | 3.2 | 4.3 | 4.6 | 5.1 | 6.5 | 6.8 | ||
| dp | 2.3 | 2.8 | 3.6 | 4.1 | 4.8 | 5.8 | ||
Products display
Stainless Steel Pan Head Drill Screw
Why Choose GNEE
GNEE is a leading metal fastener supplier, producing and supplying drywall screws, chipboard nails, self-drilling screws, self-tapping screws, snap-on nails, etc. since 2008.
Our factory covers an area of about 3,5000 square meters and has 150 production equipments including heading machines, tapping machines, etc.
We have supplied our products to more than 60 countries. For example, Europe, the United States, South and Central America, East Asia, and South Asia.
If any question,please contact with us freely by E-mail or Telephone. sales@gneetube.com
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FAQ
Q: How long is your delivery time?
A: It depends on whether we have stock, if we have stock, we can ship within 2 days after receiving payment. Usually our production time is 20-30 days for one container (20-26 tons) of products.
Q: Do you provide samples? Is it free or extra?
A: Yes, we can provide samples for free, but consumers should pay the shipping cost first.
Q: Why choose us?
A: Customized designs are available. ODM and OEM are welcome.
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