China Hex Head Self Drilling Tapping Screw EPDM Washer Zinc Roofing Screws

Hex washer head self drilling screws
Hex Head Self Drilling/tapping Screw EPDM Washer Zinc (DIN7504K) roofing screws

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.

Specifications

Size: 4.2mm to 6.3mm,From #8 to #14
Length: From 13mm to 152mm From 1/2' to 6'
Mareial: C1022a

Surface Treatment: Zinc, yellow zinc

Madel Number/Standard: DIN7504K

Head:hex head

Point: drill point

#8*13

#8*15# 12 X 50

#8*19# 12 X 57

#10*16# 12 X 60

#10*19# 12 X 65

#10*22# 12 X 75

#10*25# 12 X 85

#10*40

# 12 X 20#12*115

# 12 X 25#12*125

# 12 X 30 # 14 X 25

Picture of product

* Our output of the drywall screws is over 500 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.

If you are interested in our products, pls feel free to contact me:

Address No13, Guiyuan Road, Huayuan Industrial Area, Nankai District, Tianjin, China
Postcode300384

1.Item nameself screw drillings hex washer head 2.Diameter3mm-6mm3.Length16mm-200mm4.MaterialC1022A5.Surface treatmentwhite,blue,yellow zinc plated6.HeadHexagon