ISO 4028 M4×20 Dog Point Socket Set Screw6 combinations of material, property class and finish supplied in this size.
- Standard
- ISO 4028 · 2003
- Thread
- M4 · pitch 0.7 mm
- Length under head
- 20 mm · 19.58–20.42 mm to ISO 4028 product grade A
- Clearance / tap drill
- 4.3 / 4.5 / 4.8 mm · 3.3 mm
- Weight
- 1.40 kg per 1 000 pieces · From the standard's published table714 pieces per kg
Supplied to ISO 4028 M4×20 — the figures shown here match DIN 915. 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 M4×20
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 M4×20. Your choice is carried into the inquiry and the quotation.
| Material | Class | Finish | Quantity | Net weight |
|---|---|---|---|---|
| Carbon Steel | 45H | Blackened | — | |
| Carbon Steel | 45H | Plain | — | |
| Alloy Steel | 45H | Blackened | — | |
| Alloy Steel | 45H | Plain | — | |
| Stainless Steel | A2 | Plain | — | |
| Stainless Steel | A2 | Passivated | — |
Dimensions at M4×20
| Dimension | Value |
|---|---|
| P | 0.7 mm |
| Weight | 1.40 kg / 1000 pcs |
| Pieces per kg | 714 |
Plating adds thickness — state the finish on the order.
Holes for this thread
ISO 273 · ISO 2306| Hole | Diameter |
|---|---|
| Clearance hole | 4.3 / 4.5 / 4.8 mm |
| Tap drill | 3.3 mm |