Home > Screws >

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

Categories	Bi Metal Self Drilling Screws
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

Contact Now

Add to Cart

Company Info.

Changzhou Wan You Fastener Co., Ltd.

View Contact Details

Product List

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Product Details
Company Profile

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

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:

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:


*From:	Your email address is incorrect!
*To:	Changzhou Wan You Fastener Co., Ltd.
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!

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

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

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

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