Basic Info.
Packaging & Delivery
Product Description
| Name | DIN7504K Hexagon head drilling screws with tapping screw thread with collar |
| Specification | 4.2mm-6.3mm; according to customers' requirements |
| Length | 16-200mm |
| Material | Carbon steel, stainless steel, bimetal |
| Standard | DIN7504K, ISO, ANSI, ASME, IFI, JIS, BSW |
| Thread Type | Coarse/Fine Thread |
| Surface treatment | Galvanizied,Dacromet, Ruspert, Painted |
| Delivery | 30-55 days |
| Packaging | Plastic bag, small box, plastic box, carton, pallet. Normally package:25kgs/ carton |
| 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
- Torx drive Bi-metal screw with bonded washer self drilling
- Hex washer head Bi-metal screw with A2 bonded washer drill point
- Wafer head Bi-metal self drilling screw ruspert coated 500hrs
- CSK head Bi-metal self drilling screw ruspert coated
1. How can I customize my products?
→ Provide your samples to us.
→ We can design for you based on your application needs.
→ QC report, MTC and mass production samples could be provided when goods are completed.
As usually, small quantity of ss screw order is acceptable.
For big amount, T/T is preferred.
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