Bi-Metal Screw Pan Head Knurling Shank Double Thread Self Drilling Screw

• Material: Stainless Steel
• Shape of Head: Round
• Surface Finishing: Ruspert
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: SDS037
• Customized: Non-Customized
• Point: Drill Point
• Standard: DIN/Customized
• Drive: Torx
• Application: Roof
• Transport Package: Box/Carton
• Specification: 4.2/4.8/5.5/6.3x25
• Trademark: Customized
• Origin: China
• HS Code: 7318150000
• Package Size: 27.00cm * 25.00cm * 18.00cm
• Package Gross Weight: 25.000kg

Product Description

 

· Direct application on stainless steel/steel/aluminium plate
· High Anti -Corrosion Resistance for extended life cycles
· Bi-metal fastener design allows for higher drilling capacity while maintaining the corrosion resistance properties of stainless steel.
· Hardened drill point enables the screws to drill carbon steel sections and by having the leads formed on this hardened point allows correct tapping at high drilling speed
· Tin & Zinc based mechanically deposited high anti-corrosive Ruspert Coating to provide additional cover against scratches, gas and weathering

 

Size	#10~ #14, 4.8 ~ 6.3mm
Material	A2(ss304)/A4 with ss410/420 or carbon steel drill point
Head Type	Hex , Flat, Pan, Truss, Round, Hex Washer, Oval, Pan Framing, Bugle, Fillister
Drive Type	Phil, Torx, slotted, Phil & Slotted combination, Hex Socket
Thread	AB, B, BP, BF, BT
Finish	Zinc plated(clear/bule/yellow), black/grey phosphate, nickel, ruspert, painted
Packing	Bulk in cartons (25kg Max.) + wooden pallets or according to customer demand.
Application	Stitching roof decks and wall panels, Residential, commercial and industrial frame construction, Heavy gauge metal connections, Curtain wall and building envelope attachments, Dissimilar metal connections Approvals, etc.

 

Chemical Components
Material	C  ≤	Si  ≤	Mn  ≤	P  ≤	S  ≤	Ni	Cr	Mo	Others
201	0.15	1	5.5-7.5	0.06	0.03	3.5-5.5	16-18		N≤0.25
304	0.08	1	2	0,045	0.03	8.0-10.0	18-20
304L	0.03	1	2	0,045	0.03	8.0-12.0	18-20
321	0.08	1	2	0,045	0.03	8.0-13.0	17-19		Ti≤5*C%
316	0.08	1	2	0,045	0.03	10.0-14.0	16-18	2-3
316L	0.03	1	2	0,045	0.03	10.0-15.0	16-18	2-3
309S	0.08	1	2	0,045	0.03	12.0-15.0	22-24
410	0.15		1		0.03	-	11.5-13.5
420	0.26-0.4		1		0.03	-	12-14
430	0.12	0.75	1	0.04	0.03	-	16-18

Screw Manufacturer in China

Are you looking to buy bulk screws from China? If so, you've come to the right place! SuperFix offers amazing wholesale screw deals to help you fix your projects.

Our high-quality ss screws and self drilling screws are perfect for construction industry, furniture industry, and decoration industry as well as machine and sercurity. No matter what kind of screw you want, based on our extensive experience, we can manufacture it.


Screw Wholesale
- The Ultimate Solutions

SuperFix can produce screws based on various raw materials, such as stainless steel, carbon steel, alloy, etc. As long as you need, SuperFix will give you tailored according to our rich experience in non-standard screw production and design.

We also supply various types of standard screws, whether it is screws to sheet metal, wood, screw into concrete or security screw for license plate.








Hot Sale
 

Bi-Metal Screw

Fastener SS304/SS316 Body + SS410/420 Point, Self Drilling/Tapping Roofing Bi-Metal Screw with SS EPDM Washer

More Bi-Metal Screws

1. Torx drive Bi-metal screw with bonded washer self drilling
2. Hex washer head Bi-metal screw with A2 bonded washer drill point
3. Wafer head Bi-metal self drilling screw ruspert coated 500hrs
4. CSK head Bi-metal self drilling screw ruspert coated

 

 

1. How can I customize my products?

→ Attach your drawings with details (Suface treatment,material,quantity and special requirements etc).
→ Provide your samples to us.
→ We can design for you based on your application needs.
 

2. How do you guarantee your products?

→ We require the quality control department inspect every production links to each shipment.
→ QC report, MTC and mass production samples could be provided when goods are completed.
 

3. How can I get a sample for testing?

Most of screws samples are free. But we offer free or charged samples depends on the products.
 

4. Can you send me a price list?

Due to the variety size of fasteners, we quote prices accoridng to specific sizes with quantity and details of package request.
 

5. What's your MOQ?

It depends on standard or customized fastener.
As usually, small quantity of ss screw order is acceptable.
 

6. What's your payment term?

We accept Western Union or Paypal for small account;
For big amount, T/T is preferred.
 

7. How long is your delivery time?

Samples are generally 3-7 days; bulk orders are around 30 days, it depends on the quantity and products requirements.
 

8. Is it possible package according to my customized requirement?

Sure, the packaging quantity and box print can be customized according your requirement. Privte label is available.
 

9. What is your main market?

SuperFix is a self drilling screw manufacturer focuses on stainless steel 410 material mainnly export to Europe, South America, Middle East and Asia.
 

10. What is self drilling screw HS code?

731814
731815