ISO 7053 ST3.9×19 Washer Head Tapping Screw5 combinations of material, property class and finish supplied in this size.
- Standard
- ISO 7053 · 2019
- Thread
- ST3.9 · pitch 1.3 mm
- Length under head
- 19 mm
- Drive
- 5.5 mm spanner · e 5.96 mm
- Head height
- 3.4 mm
- Weight
- 2.30 kg per 1 000 pieces · Theoretical, from nominal geometry — confirm before ordering435 pieces per kg
- Also named
- GB/T 16824.1
Order ST3.9×19
Set a quantity on as many rows as you need. Not listed? We make to your drawing — send it with the enquiry.
| Material | Class | Finish | Quantity | Net weight |
|---|---|---|---|---|
| Carbon Steel | — | Zinc Plated | — | |
| Carbon Steel | — | Dacromet | — | |
| Carbon Steel | — | Ruspert | — | |
| Stainless Steel | — | Passivated | — | |
| Stainless Steel | — | Plain | — |
Dimensions at ST3.9×19
| Dimension | Value |
|---|---|
| P | 1.3 mm |
| s | 5.5 mm |
| e | 5.96 mm |
| k | 3.4 mm |
| Weight | 2.30 kg / 1000 pcs |
| Pieces per kg | 435 |
Plating adds thickness — state the finish on the order.
Other lengths in ST3.9
All sizes →| Size | kg per 1 000 pieces | |
|---|---|---|
| ST3.9×13 | 1.78 | open |
| ST3.9×16 | 2.04 | open |
| ST3.9×19 | 2.30 | this page |
| ST3.9×22 | 2.56 | open |
| ST3.9×25 | 2.82 | open |