Self Drilling Screws
| Self-drilling Screw | |
| Standard: | ASME B18.6.4 & SAE J78;DIN7504K;DIN7504P;DIN7504N;ISO15780 |
| Size: | #4(2.8)-1/2";ST2.2-ST9.5 |
| Material: | Carbon Steel, Alloy Steel, Stainless Steel |
| Length: | 10-180mm(3/8”-7”) |
| Head type: | hex , flat, pan, truss, round, hex washer, Oval, pan framing, bugle, fillister |
| Drive type: | Phil, slotted, Phil & slotted combination, hex socket |
| Screw type: | BSD, CSD |
| Finish: | Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G |
| Packing: | bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand |
| Application: | Structural Steel; Metal Building; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating |
| Equipment: | Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester |
| Supply Ability: | 1000 tons per month |
| Minimum Order: | 500kgs for each specification |
| Trade Term: | FOB/CIF/CFR/CNF/EXW/DDU/DDP |
| Payment : | T/T, L/C, etc |
| Market: | South&north America/Europe/East&South east Asia/ Australia and etc. |
| Our advantage: | One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free |
| Notice: | Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us |
| Metric (d) | dk (max) | k (max) | s | |
| 3.5 | (#6) | 8.3 | 3.4 | 5.5 |
| 3.9 | (#7) | 8.3 | 3.4 | 5.5 |
| 4.2 | (#8) | 8.8 | 4.1 | 7 |
| 4.8 | (#10) | 10.5 | 4.3 | 8 |
| 5.5 | (#12) | 11 | 5.4 | 8 |
| 6.3 | (#14) | 13.5 | 5.9 | 10 |
| Metric (d) | dk (max) | k (max) | |
| 3.5 | (#6) | 7 | 2.6 |
| 3.9 | (#7) | 7.5 | 2.8 |
| 4.2 | (#8) | 8 | 3.1 |
| 4.8 | (#10) | 9.5 | 3.7 |
| 5.5 | (#12) | 10.3 | 4 |
| Metric (d) | dk (max) | k (max) | |
| 2.9 | (#4) | 5.5 | 2.4 |
| 3.5 | (#6) | 6.9 | 2.6 |
| 3.9 | (#7) | 7.5 | 2.8 |
| 4.2 | (#8) | 8.2 | 3.1 |
| 4.8 | (#10) | 9.5 | 3.7 |
| 5.5 | (#12) | 11 | 4 |
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