Black/Gray Phosphated Bugle Head Gypsum Board Screw Coarse

• Material: Carbon Steel
• Shape of Head: Hexagon
• Surface Finishing: Zinc Plated
• Certification: ISO, GS, RoHS, CE
• Customized: Customized
• Size: 2.9-6.3
• Model NO.: Screw
• OEM: as The Drawing
• Transport Package: Box Carton on Pallet
• Specification: 3.5*35mm
• Trademark: YIXUN
• Origin: China
• HS Code: 7317000000
• Production Capacity: 100ton/Month

Product Description

BLACK/GRAY PHOSPHATED BUGLE HEAD GYPSUM BOARD SCREW COARSE

Short Description:

Material	C1022A Carbon Steel
Length	13mm-200mm without head
Head	Bugle head Flat and Countersunk
Finish	Black/gray Phosphated, Zinc coating
Thread	Fine thread,coarse thread
Diameter	#6(3.5mm),#7(3.9mm),#8(4.2mm),#10(4.8mm) details please check the following introduce
Packing	1000pcs/box,20box/carton,according to request

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Self Tapping Screw Drywall Screws Wood Screws for gypsum board

Specification as below:

Material: Carbon steel C1022A

Surface:Black/Gray phosphated to make screw more hard .also there is the zinc coating.Blue zinc and colorful zinc coating

Thread:Fine and Coarse  . for Metal and Wood Different use

Application: Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile:

Test: Desktop direct- reading spectrometer, cutting machine, automatic pre- milling machine, polishing machine.

hard-testing gauge(Vickers), metallography microscope, electrolytic thickness gauge, tensile testing machine,

salt spray device, magnetic detection machine(magnetic particle flaw detector), Caliper, Go&No-go gauge and etc.

Packing: 1000pcs/Bulk in cartons on wood pallet or according to customer special demand.

Size(mm)	Size(inch)	Size(mm)	Size(inch)	Size(mm)	Size(inch)	Size(mm)	Size(inch)
3.5*13	#6*1/2	3.5*65	#6*2-1/2	4.2*13	#8*1/2	4.2*102	#8*4
3.5*16	#6*5/8	3.5*75	#6*3	4.2*16	#8*5/8	4.8*51	#10*2
3.5*19	#6*3/4	3.9*20	#7*3/4	4.2*19	#8*3/4	4.8*65	#10*2-1/2
3.5*25	#6*1	3.9*25	#7*1	4.2*25	#8*1	4.8*70	#10*2-3/4
3.5*29	#6*1-1/8	3.9*30	#7*1-1/8	4.2*32	#8*1-1/4	4.8*75	#10*3
3.5*32	#6*1-1/4	3.9*32	#7*1-1/4	4.2*34	#8*1-1/2	4.8*90	#10*3-1/2
3.5*35	#6*1-3/8	3.9*35	#7*1-1/2	4.2*38	#8*1-5/8	4.8*100	#10*4
3.5*38	#6*1-1/2	3.9*38	#7*1-5/8	4.2*40	#8*1-3/4	4.8*115	#10*4-1/2
3.5*41	#6*1-5/8	3.9*40	#7*1-3/4	4.2*51	#8*2	4.8*120	#10*4-3/4
3.5*45	#6*1-3/4	3.9*45	#7*1-7/8	4.2*65	#8*2-1/2	4.8*125	#10*5
3.5*51	#6*2	3.9*51	#7*2	4.2*70	#8*2-3/4	4.8*127	#10*5-1/8
3.5*55	#6*2-1/8	3.9*55	#7*2-1/8	4.2*75	#8*3	4.8*150	#10*6
3.5*57	#6*2-1/4	3.9*65	#7*2-1/2	4.2*90	#8*3-1/2	4.8*152	#10*6-1/8

Details of Fine Drywall screws
 

	Size:		Mm		Width of Head (mm)		Width of Thread(mm)		Length:Mm		Torsion:
	6#		3.5mm		7.90-8.10		3.40-3.60		11-75		2.2
	7#		3.9mm		7.90-8.10		3.70-3.90		11-75		2.2
	8#		4.2mm		7.90-8.10		4.00-4.30		11-75		3.7
	10#		4.2mm		8.50-9.00		4.70-4.90		11-150		5.8	;