ISO 1481 ST6.3×16 Slotted Pan Tapping Screw5 combinations of material, property class and finish supplied in this size.
- Standard
- ISO 1481 · 2011
- Thread
- ST6.3 · pitch 1.8 mm
- Length under head
- 16 mm · 15.2–16.8 mm to ISO 1481 product grade A
- Head height
- 3.6 mm
- Weight
- 6.13 kg per 1 000 pieces · Theoretical, from nominal geometry — confirm before ordering163 pieces per kg
- Also named
- GB/T 5282
Supplied to ISO 1481 ST6.3×16 — the figures shown here match GB/T 5282. All 2 record the same figures in this size. Compared on the columns shown here only — product grade, tolerance class, length range, material and property-class references are set by each standard separately. We produce to whichever one your drawing calls out. Compare all sizes →
Order ST6.3×16
Set a quantity on as many rows as you need. Not listed? We make to your drawing — send it with the enquiry.
Every standard listed here records the same figures at ST6.3×16. Your choice is carried into the inquiry and the quotation.
| Material | Class | Finish | Quantity | Net weight |
|---|---|---|---|---|
| Carbon Steel | — | Plain | — | |
| Carbon Steel | — | Zinc Plated | — | |
| Carbon Steel | — | Dacromet | — | |
| Stainless Steel | — | Passivated | — | |
| Stainless Steel | — | Plain | — |
Dimensions at ST6.3×16
one row per dimension| Dimension | ISO 1481Current | GB/T 5282Current |
|---|---|---|
| Slot Width (nominal)n (mm) | — | 1.6 |
13 more dimensions — identical in ISO 1481 and GB/T 5282
| Thread PitchP (mm) | 1.8 | 1.8 |
|---|---|---|
| Thread Runout (max)a (mm) | 1.8 | 1.8 |
| Head Diameterdk (mm) | 12 | 12 |
| Head Diameter (min)dk min (mm) | 11.6 | 11.6 |
| Nominal Head Heightk (mm) | 3.6 | 3.6 |
| Head Height (min)k (mm) | 3.3 | 3.3 |
| Slot Width (max)n (mm) | 1.91 | 1.91 |
| Slot Width (min)n (mm) | 1.66 | 1.66 |
| Slot Depth (min)t (mm) | 1.4 | 1.4 |
| Radius (min)r (mm) | 0.25 | 0.25 |
| Point Length — C (ref.)y (mm) | 6 | 6 |
| Point Length — F (ref.)y (mm) | 3.6 | 3.6 |
| Point Length — R (ref.)y (mm) | 5 | 5 |
Plating adds thickness — state the finish on the order.
Other lengths in ST6.3
All sizes →| Size | kg per 1 000 pieces | |
|---|---|---|
| ST6.3×16 | 6.13 | this page |
| ST6.3×25 | 8.18 | open |
| ST6.3×45 | 12.73 | open |
| ST6.3×50 | 13.87 | open |
Nearby sizesST5.5 x 50