This quality of stainless steel does not oxidize and is very strong which suitable for hardwood.
This is a perfect choice if you are looking for strong stainless steel screws with better rust resistance than galvanized metal screws.
| Size | #6 ~ #18, 3.5 ~ 8.0mm |
|---|---|
| Material | C1022 + heat treatment, SS304, SS316, SS410 |
| 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 | Structural steel industry, Metal building industry, Mechanical equipment industry, Automobile industry, etc. |
Stainless steel 410 chipboard screw is extremely popular, this quality of stainless steel does not oxidize and is very strong which suitable for hardwood.
This is a perfect choice if you are looking for strong stainless steel screws with better rust resistance than galvanized metal screws.
Normally tainless steel screws are slightly less strong than carbon steel screws and break easily during installation. However, with these chipboard screws you can easily mount thick fence planks.
Fastener SS304/SS316 Body + SS410/420/CS Point, Self Drilling/Tapping Roofing Bi-Metal Screw with SS EPDM Washer
Our bi-metal screw is made by welding stainless steel together with SS420 or carbon steel.
Its head and body is composed of 300 series stainless steel for corrosion resistance, and its point is composed of SS420 or carbon steel hardened for self-drilling and self-tapping.
Our sharp point bi-metal screw drill capacity is up to 1mm+1mm galvanized steel plate without pre-dirlling, which improves work efficiency for projects.

The SuperFix Bi-metal Screws are well tested such as:
· Hardness
· Torque test
· Wring Force
· Tensile Strength
· The shear stress
· Extraction resistance and pull through
· Coating thickness SST (up to 1500 hrs)
10-4-8 Wanghai street, Haiyan, Jiaxing
314300 China
Tel: +86-573-86921959
Email: info@drillingscrews.com
We will contact you within 1 working day, please pay attention to the email with the suffix “@drillingscrews.com”.