Electro Galvanized Wafer Truss Head Self Tapping Screw

• Material: Carbon Steel
• Shape of Head: Wafer Head
• Surface Finishing: Zinc Plated
• Certification: SGS
• Customized: Customized
• Cabeza: Wafer
• Model NO.: 4.2mm; 13-75mm
• Longitud: 13mm~75mm
• Diametro: 4.2mm
• Color: Blaco, Negro Y Amarillo
• Type: Cabeza Wafer
• Head Style: Round
• Connection: Common Bolt
• Package: Bag/Box/Carton/Pallet
• Transport Package: at Your Request
• Specification: SGS
• Trademark: OEM
• Origin: Tianjin, China
• HS Code: 7318120090
• Production Capacity: 500ton/Month

Product Description

Zinc plated truss head self drilling/tapping screws


We can produce all kinds of self drilling screws, or produce according to customers' drawings and samples with high quality.

Spacifications


Product name: Wafer head self drilling screws
Diameter: 4.2mm
Material: Carbon Steel c1022a
Standard: DIN
Finish: Zinc Plated, or according to customers' requirements.
Packing: Export Packing (Carton bulk packing. 1000PCS/Small inner boxes packing), or according to customers' requirements.

Photos of product





Workshop



* 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

We also have ourselve's galvanization producing line.
We could print your logo and make designed packing as per your request

Item name:	wafer head self drilling screw
Diameter:	4.2mm
Length:	13mm-76mm
Material:	C1022A
Surface treatment:	white,blue,yellow zinc plated
Head:	wafer, truss head
Key word:	wafer head self drilling screw
Packing:	wafer head self drilling screw in bulk packing, or small box

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
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

Dimension

wafer head self tapping screw	4.2x13	1.45kg/mpcs
	4.2x16	1.65kg/mpcs
	4.2x19	1.85kg/mpcs

 

1.Item	wafer head self drilling screw
2.Color	white zinc or black
3.Material	C1022A
4.Head	bugle
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.
 

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)  / 13mm~64mm (1/2"~2-1/2")