Hex Head Self Drilling Screws/Roofing Screw

Model NO.: 4.8-6.3mm
Head Style: Hexagonal
Connection: Hinged Bolts
Item Name: Hex Head Self Drilling Screws/Roofing Screw
Diameter: 4.2mm~6.3mm
Length: 16mm~200mm
Surface: Galvanized
Heat Treatment: Yes
Washers: Optional
Application: Roofing Metal
Trademark: HEX HEAD SELF DRILLING SCREW
Transport Package: 25kg/CTN
Specification: #10-#14
Origin: Tianjin
HS Code: 7318120090
Model NO.: 4.8-6.3mm
Head Style: Hexagonal
Connection: Hinged Bolts
Item Name: Hex Head Self Drilling Screws/Roofing Screw
Diameter: 4.2mm~6.3mm
Length: 16mm~200mm
Surface: Galvanized
Heat Treatment: Yes
Washers: Optional
Application: Roofing Metal
Trademark: HEX HEAD SELF DRILLING SCREW
Transport Package: 25kg/CTN
Specification: #10-#14
Origin: Tianjin
HS Code: 7318120090
Tianjin Lituo Imp&Exp Co., Ltd
Tianjin Lituo Imp&Exp Co., Ltd is the new star in fastener industry. We have technical workers and sellers. We are expertise in nails series, screw series, some of the waterproofing materials, etc. We have technical equipments, sufficient samples, and we welcome clients from various countries to visit our office and our factory.
We have clients all over the world, USA, Russia, Ukraine, Mauritius, India, Nigeria, Iran, Lithuania, UAE, etc, the list is endless.
"Quality", "Price", "Service", and "Credit" are our core culture disciplines since the very beginning. We pride ourselves on quality, that is our best selling point.
We sincerely welcome all honest customers at home and abroad to cooperate with us, in the spirit of "mutual benefit and friendly communication" to create a brilliant future.
Item Name: Hex head self drilling screws
Size: #10=-#14
Surface treatment: Yellow zinc plated, white zinc plated
Matrial: C1022A
Packing conditins: 25kg/ctn, bulk packing small box, or by customer's requests

Number of workers in factory: 80 person
Out put monthly: 200 tons
Diameter M3.5-M6.3,  6#-14#
Length 6.0mm-130mm, 1/2"-5"
Standard ISO,GB,DIN,JIS,ANSI,BSW
Material carbon steel/stainless steel 
Surface finish: wax, zinc plated, trivalent chromium blue white zinc, brass plated, phosphate, mechanical zinc, hot-dip galvanized, dacromet
Head Code CSK, pan head, truss head, hexagon head, round head, oval head in cross recessed, slotted
Thread Code full thread and half thread
 
We have:
Wire drawing machine: 2 sets
Anneal furnace (RJQ Spheroidizing furnace): 2 sets
Cold heading machine: 25 sets
Tail point machine: 5 sets
Tail cutting machine: 5 sets
Thread rolling machine: 17 sets
Mesh belt furnace (hardening furnace): 2 sets
We could print your logo and make designed packing as per your request.
Product name:
Factory Indented Hex Washer Head Self Drilling Screws/Roofing Screws with EPDM Washer

1.Material:
 
C1022 cabon steel/heat treated
 

2.Surface:
 
black phosphated/grey phosphated, galvanized, dacromet, HDG
 

3.Drive type:
 
N/A
 

4.Head type:
 
Hex head
 

5.Thread type:
 
N/A
 

6.Diameter:
 
#8-#14
 

7.Length:
 
1/2''- 6''
 
 

Welcome you to visit our factory at any time all year long.

Contacts: Ashley Qiao
  Tianjin Lituo Imp&Exp Co., Ltd
Tianjin Lituo Imp&Exp Co., Ltd is the new star in fastener industry. We have technical workers and sellers. We are expertise in nails series, screw series, some of the waterproofing materials, etc. We have technical equipments, sufficient samples, and we welcome clients from various countries to visit our office and our factory.
We have clients all over the world, USA, Russia, Ukraine, Mauritius, India, Nigeria, Iran, Lithuania, UAE, etc, the list is endless.
"Quality", "Price", "Service", and "Credit" are our core culture disciplines since the very beginning. We pride ourselves on quality, that is our best selling point.
We sincerely welcome all honest customers at home and abroad to cooperate with us, in the spirit of "mutual benefit and friendly communication" to create a brilliant future.
Item Name: Hex head self drilling screws
Size: #10=-#14
Surface treatment: Yellow zinc plated, white zinc plated
Matrial: C1022A
Packing conditins: 25kg/ctn, bulk packing small box, or by customer's requests

Number of workers in factory: 80 person
Out put monthly: 200 tons
Diameter M3.5-M6.3,  6#-14#
Length 6.0mm-130mm, 1/2"-5"
Standard ISO,GB,DIN,JIS,ANSI,BSW
Material carbon steel/stainless steel 
Surface finish: wax, zinc plated, trivalent chromium blue white zinc, brass plated, phosphate, mechanical zinc, hot-dip galvanized, dacromet
Head Code CSK, pan head, truss head, hexagon head, round head, oval head in cross recessed, slotted
Thread Code full thread and half thread
 
We have:
Wire drawing machine: 2 sets
Anneal furnace (RJQ Spheroidizing furnace): 2 sets
Cold heading machine: 25 sets
Tail point machine: 5 sets
Tail cutting machine: 5 sets
Thread rolling machine: 17 sets
Mesh belt furnace (hardening furnace): 2 sets
We could print your logo and make designed packing as per your request.
Product name:
Factory Indented Hex Washer Head Self Drilling Screws/Roofing Screws with EPDM Washer

1.Material:
 
C1022 cabon steel/heat treated
 

2.Surface:
 
black phosphated/grey phosphated, galvanized, dacromet, HDG
 

3.Drive type:
 
N/A
 

4.Head type:
 
Hex head
 

5.Thread type:
 
N/A
 

6.Diameter:
 
#8-#14
 

7.Length:
 
1/2''- 6''
 
 

Welcome you to visit our factory at any time all year long.

Contacts: Ashley Qiao
 

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