ISO 7053 ST8×25 Washer Head Tapping Screw5 combinations of material, property class and finish supplied in this size.
- Standard
- ISO 7053 · 2019
- Thread
- ST8 · pitch 2.1 mm
- Length under head
- 25 mm
- Drive
- 13 mm spanner · e 14.26 mm
- Head height
- 7 mm
- Weight
- 16.57 kg per 1 000 pieces · Theoretical, from nominal geometry — confirm before ordering60.3 pieces per kg
- Also named
- GB/T 16824.1
Order ST8×25
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 ST8×25
| Dimension | Value |
|---|---|
| P | 2.1 mm |
| s | 13 mm |
| e | 14.26 mm |
| k | 7 mm |
| Weight | 16.57 kg / 1000 pcs |
| Pieces per kg | 60.3 |
Plating adds thickness — state the finish on the order.