Gold Member Since 2009
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Tianjin Lituo Imp. & Exp. Co., Ltd.

Tornillo Autoperforante, Hex Washer Screws, Yellow Screws manufacturer / supplier in China, offering Tornillo Autoperforante De Cabeza Hexagonal Con Arandela EPDM, High Quality Polished Common Wire Nails, Roofing Nails with Umbrella Head with Plain Shank and so on.

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Tornillo Autoperforante De Cabeza Hexagonal Con Arandela EPDM

FOB Price: US $12 / Ton
Min. Order: 2 Tons
Min. Order FOB Price
2 Tons US $12/ Ton
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Port: Tianjin, China
Production Capacity: 3000 Tons/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: DIN7504K
  • Type: Hexagon Head With Flange
  • Connection: Common Bolt
  • Standard: DIN, GB, ANSI, BSW, JIS, GOST
  • Item: Hex Head Self Drilling Screw
  • Diameter: 4.2mm-6.3mm
  • Payment Term: T/T or L/C
  • Package: at Your Request
  • Transport Package: 100-1000PCS/Box, Bulk Packing in Carton
  • Origin: Tianjin, China Main Land
  • Material: Carbon Steel
  • Groove: Cross
  • Head Style: Hexagonal
  • Grade: 6.8
  • Length: 19mm-220mm
  • Delivery Time: Within 25days After Receiving Your Deposit
  • Finishing: Yellow; White Zinc Plated
  • Trademark: Tianjin Lituo
  • Specification: DIN
  • HS Code: 7318120090
Product Description
Nombre de artí Culo: Tornillo autoperforante de cabeza hexagonal con arandela EPDM
Diametro: 4.2mm-6.3mm
Longitud: 19mm-220mm
Material: C1022A

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.


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
Tornillo Autoperforante De Cabeza Hexagonal Con Arandela EPDM


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


South&north Amrica/Europe/East&South east Asia/ Australia and ect.



Main Dimensions

# 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
# 12 X 90
# 12 X 20#12*115
# 12 X 25#12*125
# 12 X 30 # 14 X 25


Tel/whatsup: +86 15022695271
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