Colored or Silver White Hexgonal Head Self Drilling Roofing Screws

• Material: Carbon Steel
• Shape of Head: Hexagon
• Surface Finishing: Zinc Plated
• Customized: Customized
• Item Name: Roofing Application Hex Head Self Drilling Roofing
• Key Words: Roofing Screw
• Model NO.: #8~#14
• Head Type: Hex Head
• Surface Treatment: Galvanized
• Color: Yellow/White
• Heat Treatment: Yes
• Washer: Available
• Drive: Drilling
• Application: Roofing
• Other Type: Tapping, Reduced Drilling
• Transport Package: 1000pieces/Box, 25kg/Carton
• Specification: DIN, Not Standard
• Trademark: no brand
• Origin: Tianjin, China
• HS Code: 731812009
• Production Capacity: 2000mt/Month

Product Description

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.


Self drilling screws flat head with wings

DESCRIPTION:
Carbon steel self-drilling screws ffixing timber to steel-with ' wings ' to drill chearance hole in timber

PRODUCT FEATURE
Wings ' produce a clearance hole through timber to prevent jacking, breaking off as they hit the steel, giving a positive fix in thin thick steel.

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''

MATERIALS
Case hardened Carbon steel-C 1022
Length: 20-130mm.
Diameter: 4.8mm~6.3mm
Surface treatment: galvanized, painted head
Thread: tein line thread
Point type: drilling, type 17, etc

material	C1022A steel
Key words	hex head self drilling roofing screw

Contacts: Ashley Qiao