Dry Wall Screw Self Tapping Black Galvanized Wall Board Dry Wall Nails

• Material: Carbon Steel
• Type: Round Head
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Grade: 9.8
• Model NO.: DSW008
• Application: Machinery, Chemical Industry, Environmental, Building
• Transport Package: Inner Boxes, Carton with Pallets
• Specification: M3-M30, 1/8-1-1/2
• Trademark: YS
• Origin: China
• HS Code: 731813000
• Production Capacity: 70200tons/Year

Product Description

1.Quick Details:

Product Name:	Drywall Screw
Place of Origin:	Handan of Hebei
Material:	Carbon Steel C1022A
Diameter:	M3.5-M6.3
Length:	13mm-152mm(as requested)
Head Type	Bugle head
Surface	Black phosphated/grey phospated/galvanized
Drive Type:	Phillips
Point Type:	Diamond sharp point,drilling point.
Loading Port:	Tianjin
Delivery:	30-45 days depend on the quantities
Packing:	bulk packing or color box + carton package+ wooden pallet

 2.Technical data of screws:

fine thread standard
		head width	thread diamter	diameter
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
		head width	thread diamter	diameter
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