- Overview
- Product Description
- Product Parameters
- Detailed Photos
- Company Profile
- FAQ
Basic Info.
Model NO.
M3.5-20x16mm
Grade
12.9
Application
Roofing to Heavy Duty Steel
Raw Material
C1022A Steel Case Hardened
Hot Size
M5.5-14X19mm
Point
#3 Drill Point
Drill Capacity/mm
2.0-4.0
Packing
250PCS-500PCS/Box or Loose Packing
Finish
Zinc Plated Yellow /Bule White
Head Type
Hex Washer Head
Dia/mm
3.5-6.3
Length/mm
19-125
Dia/Inch
#6-#14
Length/Inch
1/2"-5"
Thread
Self-Tapping Thread
Washer Type
PVC/EPDM /Cobination
Drive Type
Solid Groove / Phillips Drive
Transport Package
Box Packing
Specification
44.5x26.5x17cm
Trademark
OEM
Origin
Tianjin
HS Code
7318140090
Production Capacity
500 Tons/ Month
Product Description
**Product name : IN7504 Roofing To Heavy Duty Steel #12-14x3/4"Zinc Plated #3 Drill Point Hex Washer Head Roofing Screws Hex Head Drilling Screws Self Drilling Screws
DIN 7504 Hex Washer Head Self Drilling Screw
**Head : hex head with EPDM washer ,Combination washer , pvc washer , rubber washer
**Groove : Solid groove ,slotted ,cross receoss , PH2
**Thread type :fine thread ,coarse thread
**Surface : galvanized white , yellow /phosphated black ,grey , nickel
**Finish :hot treatment , harden
**Point : drill point
**Diameter :4.2-6.3mm(#8-#14)
**Length :19mm-100mm(3/4"-4")
**Application : For light duty purpose ,stitch roof deck and wall panel sidelaps ,brick ties to steel framing
Residential steel frame construction . accessories to steel framing .
Steel Construction ,decoration ,color steel tile ,light steel keel ,ceiling ,metal profiles and so on .
**Packing :100-500 pcs /box , 6-10 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
** Common size for reference :
| Fine thread standard Drywall Screws | |||||
| 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 Drywall Screws | |||||
| 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 |
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 .
We can produce various of head type , common csk head , with ribs under the head .
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!