Product Description
**Product name : Truss Head Self Drilling Screw (Wafertech Screw)
**Material :Carbon steel C1022 A
**Head : Truss head ,modified wafer head
**Groove : Cross recess , PH2
**Thread type :fine thread ,coarse thread
**Surface : galvanized white , yellow /phosphated black ,grey , nickel
**Finish :hot treatment , harden
**Point : drill point
**Diameter :4.2mm(#8)
**Length :13-50mm (1/2"-2")
** Usage : Construction ,decoration ,light steel keel ,ceiling ,metal profiles and so on
**Packing :500-1000 pcs /box , 12-20 boxes/carton ,or 25kg /carton in bulk ,
or according as your required . OEM accepted .
**Payment :T/T ,LC ,DP
**Delivery : as usual 25 days for one container or so
**MOQ : 3 tons each size
Product Parameters
** Common size for reference :
| Fine thread standard |
|
|
|
| Inch |
mm |
head dia |
screw dia |
Length |
thickness of metal |
| 6# |
3.5 |
7.9-8.10 |
3.40-3.60 |
13-19 |
0.5 |
| 7# |
3.9 |
7.9-8.10 |
3.70-3.90 |
25-30 |
0.8 |
| 8# |
4.2 |
7.9-8.10 |
4.0-4.30 |
25-30 |
1.2 |
| 10# |
4.8 |
8.5-9.0 |
4.70-4.90 |
55-90 |
1.5 |
| |
|
|
|
100-152 |
2.5 |
| Coarse thread standard |
|
|
|
| Inch |
mm |
head dia |
screw dia |
length |
thickness of metal |
| 6# |
3.5 |
7.9-8.10 |
3.65-3.90 |
13-19 |
0.5 |
| 7# |
3.9 |
7.9-8.10 |
3.90-4.20 |
25-30 |
0.8 |
| 8# |
4.2 |
7.9-8.10 |
4.30-4.60 |
25-30 |
1.2 |
| 10# |
4.8 |
8.5-9.0 |
4.90-5.30 |
55-90 |
1.5 |
Packaging & Shipping
Package method for reference :
1> Box packing :
A: Small color box , put into big color carton .
B: Small color box , put into big brown carton .
C: Neutral small box , put into big brown carton .
2> Loose packing :
A: Loose in a big carton with moisture-proof pvc bag with 20kg or 25kg .
B: Loose in a big bag with 20 kg or 25 kg .
3> Qty of each package :
A: 1000 pcs /box , 20 boxes /carton or 16 boxes/carton ,or as customer's require .
B: 1 kg /box , 20 boxes /carton or 25 boxes /carton ,or as customer's require .
C: 500pcs /box ,40 boxes /carton , or as customer's require .
D: 144 pcs /box , 80 boxes /carton , or as customer's require .
E: 50 pcs or 80 pcs /box , 100 boxes or 200 boxes /carton ,or as customer's require .
4> For wood pallet :
A: With 40 cartons on a pallet , or as customer's require.
B: Without wood pallet , or as customer's require.
5>Can be negotiate as you requirement ,OEM brand we are welcome .
Detailed Photos
We can produce various of head type , pan framing head drilling point and sharp point and with serration under the head .
We can doing kinds of surface treatment , zinc plate white /yellow/black /darcomet /ruspert coating .
Special head , ribs under the head with wing drill tip .
Company Profile
FAQ
Q: You are a manufacturing company or trade company ?
A: we are specialized in manufacturing fasteners and have exporting experience for more than 15 years .
Q:Wonder if you can accept small order ?
A: Yes , please feel free to contact us , in order to give our clients more convenience , we accept small order .
Q:Can we print our own logo ?
A: Sure , we can make it according to your request .
Q:How long is your delivert time ?
A: Generally it is 5-7 days if the goods are in stock , or 15-20 days if the goods are not in stock ,
it's according to exact quantity .
Q: What is your payment term ?
A: Generally 30% in advance , balance before shipment or against B/L copy .
Please feel free to contact us for more information .
If you have any inquiry or questions ,please contact us freely, we would like to quote you the best price ,
We promise "High quality,Best service,Prompt delivery". Warmly welcome your inquiry!
Audited Supplier 
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