Hex Head for Roofing Self Drilling Screws with Bonded Washers

• Type: Screws
• Meterial: C1022A
• Finishing: Zinc Plated
• Length: From 13mm to 152mm From 1/2′ to 6′
• Diameter: 4.2mm to 6.3mm, From #8 to #14
• Delivery Time: Within 30 Days After Receive Your Deposit
• Model NO.: DIN7504K
• Packaging: with Small Box or Bulk Packing in The Carton
• Transport Package: Bulk Packing in 20kg Cartons
• Specification: DIN unstandard
• Trademark: OEM
• Origin: Tianjin China
• HS Code: 7318120090
• Production Capacity: 200t/Month

Product Description

Hex washer head self drilling screws

Company profile
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

Hexagon head self drilling screws
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

Main Dimensions

#8*13
# 12 X 40
#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 90
# 12 X 20#12*115
# 12 X 25#12*125
# 12 X 30 # 14 X 25


 

Material	Carbon Steel, Stainless Steel 304, Stainless Steel316, Alloy Steel Copper and so on.
Production Standard	DIN, ISO, ANSI, ASME, BS, AS, JIS and non-standards
Production Process	Cold Heading	Cold heading→Heat treatment→Surface treatment
	Hot Forging	Cutting→Chamfering(tail)→Hot Forging→Chamfering(head)→ Polishing→Backspin→Threadind Rolling→Heat treatment→Surface treatment
Surface Treatment	Plain, Black oxidized, Zinc Plated (white, yellow, blue),Hot Dip Galvanized, Dacromet, Chrome
Packing Method	25kg per carton, 36 cartons packed in a pallet , or 100/200/500/1000PCS Per Small Box +carton box or according to your demands
Supply Ability	300 tons per month
Minimum Order	600kgs for each specification
Delivery Time	15-45 days after we receive the deposit
Payment Term	T/T  L/C   D/P  Western Union  and so on
Market	South&north Amrica/Europe/East&South east Asia/ Australia and ect.
Certification	ISO9001-2008

Photos of product





Product flow:


Packing photos


Contact Name:


Ms.ALICE

phone:  [phone]