Color: Blaco, negro y amarillo
Diametro: 3.5mm-6.3mm
Longitud: 9.5mm-90mm
Material: C1022A
Item | Pan head self drilling/tapping screw |
Package | at your request |
Stainless steel Pan head self drilling screw
Product name: Wafer head self drilling screws
Diameter: 4.2mm
Material: Carbon Steel c1022a
Standard: DIN standard
Finish: Zinc Plated, or according to customers' requirements.
Self_Drilling screw | ||||||
Thread Type | coarsee | fine | wing teks | |||
Drive | combination | philips | pozi | slotted | ||
Head Type | pan | countersunk | wafer | Hex washer | pan framing | Â |
Diameter | M3.5(6#) | M3.9(7#) | M4.2(8#) | M4.8(10#) | M5.5(12#) | M6.3(14#) |
Length | From 9.5mm (3/8 inches) to 125 mm (5 inches) | |||||
Material | C1022a | |||||
Finish | Black/Gray Phosphated/Yellow/Blue Zinc Plated |
pan head self tapping screw |
4.2x13 | 1.45kg/mpcs |
4.2x16 | 1.65kg/mpcs | |
4.2x19 | 1.85kg/mpcs |
1.Item |
pan head self drilling screw |
2.Color | white zinc or black |
3.Material | C1022A |
4.Head | pan |
5.Thread | double line |
6.Diameter | 3.5,4.2,5.5mm |
7.Length | 16mm-200mm |
8.Package | drywall screw in bulk packing, or small box |
Packing: Export Packing (Carton bulk packing. 1000PCS/Small inner boxes packing), or according to customers' requirements.
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Material |
C1022a |
Grade | class 4.8,  class 6.8,  class 8.8,  class 10.9,  class 12.9 |
Standard | DIN , ANSI , JIS , IFI , NON-STANDARD |
Surface finishing | Steel: Zinc (White, Blue, Yellow, Black) plated /  copper plated / nickel plated  Stainless steel: Passivated |
SIZE |
M4.2~M4.8 (#8~#10) Â / 13mm~64mm (1/2"~2-1/2") Â |
Tianjin Lituo Imp&Exp Co., Ltd is the new star in fastener industry. Our popular products include: Common wire nail, concrete nail, umbrella head roofing nail, duplex nail, coil common nail, aluminium blind rivets, and drywall screws, chipboard screws, self drilling screws, self tapping screws with hex head, pan head, etc.
We have clients all over the world, USA, Russia, Austrilia, Ukraine, UAE, South Africa, Brazil, Chile, Singapore, Malaysia etc, the list is endless.

Pan head self-drilling screws
Diameter
Length
Apply
2.9mm
13-25mm
2.0mm below
3.5mm
13-55mm
3.0mm below
3.9mm
13-55mm
5.0mm below
4.2mm
13-55mm
5.0mm below
4.8mm
13-75mm
8.0mm below
5.5mm
16-100mm
9.0mm below
6.3mm
19-127mm
12.5mm below
Advantages:
1) High quality in competitive price
2) Prompt delivery
3) Various types of long- term supply professinal stainless steel fasteners
4) Super Strong; Super Sharp; Super Anticorrosion
* Our output of the drywall screws is over 200 tons per month.
* Equipment quantity
Thread making machine: 17sets
Head making machine: 25 sets
Drill making machine: 5 sets
Drii cutting machine: 5 sets
ContactÂ
Ms.Catalina
Tel/whatsup: +86 15022695271 Nombre de artà Culo: Tornillo autoperforante/autorroscante de cabeza Pan encuadrada
Color: Blaco, negro y amarillo
Diametro: 3.5mm-6.3mm
Longitud: 9.5mm-90mm
Material: C1022A
Item | Pan head self drilling/tapping screw |
Package | at your request |
Stainless steel Pan head self drilling screw
Product name: Wafer head self drilling screws
Diameter: 4.2mm
Material: Carbon Steel c1022a
Standard: DIN standard
Finish: Zinc Plated, or according to customers' requirements.
Self_Drilling screw | ||||||
Thread Type | coarsee | fine | wing teks | |||
Drive | combination | philips | pozi | slotted | ||
Head Type | pan | countersunk | wafer | Hex washer | pan framing | Â |
Diameter | M3.5(6#) | M3.9(7#) | M4.2(8#) | M4.8(10#) | M5.5(12#) | M6.3(14#) |
Length | From 9.5mm (3/8 inches) to 125 mm (5 inches) | |||||
Material | C1022a | |||||
Finish | Black/Gray Phosphated/Yellow/Blue Zinc Plated |
pan head self tapping screw |
4.2x13 | 1.45kg/mpcs |
4.2x16 | 1.65kg/mpcs | |
4.2x19 | 1.85kg/mpcs |
1.Item |
pan head self drilling screw |
2.Color | white zinc or black |
3.Material | C1022A |
4.Head | pan |
5.Thread | double line |
6.Diameter | 3.5,4.2,5.5mm |
7.Length | 16mm-200mm |
8.Package | drywall screw in bulk packing, or small box |
Packing: Export Packing (Carton bulk packing. 1000PCS/Small inner boxes packing), or according to customers' requirements.
Â
Material |
C1022a |
Grade | class 4.8,  class 6.8,  class 8.8,  class 10.9,  class 12.9 |
Standard | DIN , ANSI , JIS , IFI , NON-STANDARD |
Surface finishing | Steel: Zinc (White, Blue, Yellow, Black) plated /  copper plated / nickel plated  Stainless steel: Passivated |
SIZE |
M4.2~M4.8 (#8~#10) Â / 13mm~64mm (1/2"~2-1/2") Â |
Tianjin Lituo Imp&Exp Co., Ltd is the new star in fastener industry. Our popular products include: Common wire nail, concrete nail, umbrella head roofing nail, duplex nail, coil common nail, aluminium blind rivets, and drywall screws, chipboard screws, self drilling screws, self tapping screws with hex head, pan head, etc.
We have clients all over the world, USA, Russia, Austrilia, Ukraine, UAE, South Africa, Brazil, Chile, Singapore, Malaysia etc, the list is endless.

Pan head self-drilling screws
Diameter
Length
Apply
2.9mm
13-25mm
2.0mm below
3.5mm
13-55mm
3.0mm below
3.9mm
13-55mm
5.0mm below
4.2mm
13-55mm
5.0mm below
4.8mm
13-75mm
8.0mm below
5.5mm
16-100mm
9.0mm below
6.3mm
19-127mm
12.5mm below
Advantages:
1) High quality in competitive price
2) Prompt delivery
3) Various types of long- term supply professinal stainless steel fasteners
4) Super Strong; Super Sharp; Super Anticorrosion
* Our output of the drywall screws is over 200 tons per month.
* Equipment quantity
Thread making machine: 17sets
Head making machine: 25 sets
Drill making machine: 5 sets
Drii cutting machine: 5 sets
ContactÂ
Ms.Catalina
Tel/whatsup: +86 15022695271
PromaXX Extrusion Technology Co.,Ltd. has three main service sectors: Twin Screw Extruder Scrwe Elements manufacturing, Twin Screw Elements maintenance equipment, High Wear Resistant Solution.
With more than 10 years experience in world wide brands of Spare Parts For Extruder Machine, we have the most comprehensive database of Twin Screw Extruder brand models, with multiple solutions and services in Extruder Machines of food preparation, compounding, plastic, 3D printing, construction, medical.
We are dedicated in Spare Parts For Extruder Machine development, production, installation or expansion of the value chain with under one roof service.
Extruder Shaft,Barrel And Shaft,Shaft For Extruder,Screw Shaft
Jiangmen PromaXX Extrusion Technology Co.,Ltd. , https://www.extruder-service.com