AISI 410 + Stainless Steel 304 Hex Washer Head Bi Metal Self Drilling Screws Road Rust Treasure Coating

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Changzhou Wan You Fastener Co., Ltd.

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AISI 410 + Stainless Steel 304 Hex Washer Head Bi Metal Self Drilling Screws Road Rust Treasure Coating

Name: AISI 410 Stainless Steel 304 Hex Washer Head Bi Metal Self Drilling Screws Road Rust Treasure Coating
Brand: Chengyue
Price: 1 USD

China AISI 410 + Stainless Steel 304 Hex Washer Head Bi Metal Self Drilling Screws Road Rust Treasure Coating wholesale

Brand Name : Chengyue

Model Number : DIN7504K

Certification : CE

Place of Origin : China

MOQ : 10000 Pieces / 100 KGS

Price : Negotiation

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 300 Tons Each Month

Delivery Time : Within 25 Days After Deposit

Packaging Details : Yellow Neutral Cartons

Material : Bi metal , Stainless Steel 410 and 304 Compound

Head : Hex Washer Head

Driver : #12 gauge ( 5/16 inch ) / 14 gauge ( 3/8 inch )

Finish : Partial High Frequency Heat Treatment

Surface Treatment : Road Rust Treasure Coating With 800 Hour's Salt Spray Test

Color : Environmental Protection White

Size : #12 ( 5.5 ), #14 ( 6.3 ) 1/4

Length : 25 mm--180 mm

Thread : Type B Thread

Washer Material : Neoprene Washer

Standard : DIN , ANSI , ISO , JIS , BS

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BI-METAL DRILL SCREWS

1. Product Description.

The head and threads are made of 304 stainless steel that provides exceptional corrosion protection and superior ductility. The drill point is made of hardened carbon steel that is welded to the body. This allows the fastener to drill and tap steel up to 1/2" thick!

2.Specifications:
AISI 410 + Stainless Steel 304 Hex Washer Head Bi Metal Self Drilling Screws Road Rust Treasure Coating

Meter diameter (mm)	ST5.5(#12)	ST6.3(#14)
Pitch (mm)	1.8	1.8
h min (mm)	1	1
dc max (mm)	11	13.5
dc min (mm)	10	12.2
k max (mm)	5.4	5.9
k min (mm)	4.8	5.3
s max (mm)	8	10
s min (mm)	7.78	9.78

3. Application

For steel profile sheet screw connections on steel substructures and aluminium profile sheets and sandwich elements on aluminium or steel sub-structures , which has a strong corrosive environment.

4. Properties.

China Domestic first Bi-metal (SUS410+SUS304) Self Drilling Screw Manufacturer
WY Brand Composite Screw Strengths:
a. Double stainless steel combination, longer service life than SCM435 steel with Stainless.
b. More wide range of application, while same price as regular compound self drilling screws.
c. Environmental protection Ruspert / Dacromet coating, which has a 1000-1500 hours’ Salt
Spray Test time and multi-color matching.
d. Technological Superiority:

5. Production.

Changzhou Wan You Fastener Co., Ltd is a Professional SS Self Drilling Screw Manufacturer Since 2009.

6. Certificate:

CE / ISO9001-2015

7. Quality.

SS410 Gauge 12/14 self drilling screw can drive at least 3 mm stainless steel 304 plate ,
SS550 self drilling screw can drive at least 7 mm stainless steel 304 plate with a point 3 tail .

8. FAQ:

1. You are a manufacturing company or trading company ?
--- We specialized in manufacturing self drilling screw and we have 10 years of exporting experience. And our price is reasonable.

2. What quote do you offer ?
--- FOB,CIF and other ways according to your needs.

3. How pay ?
--- All of kinds payment we all accept from you.

4. How transport ?
--- Sea freight , air freight and others express delivery ways for you .

5. Can we print our own logo ?
--- Yes, we can print logo for you.

6. Can I order a small list ?
--- Of course, you can.

7. What is the quality of your products guarantee ?
--- We have passed ISO 9001:2015 Quality Management System Certification , COM Qualty Management System Certification and IQNET Quality Management System Certification, If the quality doesen't accord the standard, you can exchange the goods for free.

8. Do you have after-sales service ?
--- Certainly, you can contact us at any time.

9. Why choose us ?
I.Stable and traceable raw material suppling lines
II.Years of manufacturing & exporting experience
III.Controllable delivery time
IX.Flexible payment term
X.Multi-language service : English / Russian / Spanish / French / Portuguese

10. Our strengths ?
Save Time and Money - Eliminate separate drilling and tapping operations for faster, more economical installations .
Starts Exactly Where It Is Placed - State of the art forging process technology and tooling produced to strict specifications provide a sharp, clean and consistent drill point.
Broad Selection of Sizes and Applications - A wide variety of head styles and drive sytems are available to meet specialized application and installation demands. Self drilling screws are avaiable to penetrate thin sheet metal through 1/2'' thick steel .
Selection of Finishes - Screw are provided zinc plated ,ruspert ,dacromet ,passivated ,phosphated ,HDG ,climaseal ,radiant ,iridite ,Ni,Tin,chrome finish. When noted, screws are also available with Stagard corrosion-resistant coating which provide 800 hours of salt spray resistance or 15 cycles Kesternich Test .

Product Tags:

hex flange head self drilling screw

ss self drilling screw

AISI 410 + Stainless Steel 304 Hex Washer Head Bi Metal Self Drilling Screws Road Rust Treasure Coating Images

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