DIN 933 M8×55 Fully Threaded Hex Bolt22 combinations of material, property class and finish supplied in this size.
- Standard
- DIN 933 · 1987-09
- Thread
- M8 · pitch 1.25 mm
- Length under head
- 55 mm · 54.4–55.6 mm to DIN 933 product grade A
- Drive
- 13 mm spanner · e 14.38 mm
- Head height
- 5.3 mm
- Clearance / tap drill
- 8.4 / 9 / 10 mm · 6.8 mm
- Weight
- 23.40 kg per 1 000 pieces · From the standard's published table42.7 pieces per kg
Supplied to DIN 933 M8×55 — the figures shown here match GB/T 5783. 2 record the same figures in this size. ISO 4017 (dw 11.63 mm against 11.6) does not. 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 M8×55
Set a quantity on as many rows as you need. Not listed? We make to your drawing — send it with the enquiry.
These are not identical at M8×55 — the difference is shown against each standard above. Your choice is carried into the inquiry and the quotation.
| Material | Class | Finish | Quantity | Net weight |
|---|---|---|---|---|
| Carbon Steel | 4.8 | Plain | — | |
| Carbon Steel | 4.8 | Zinc Plated | — | |
| Carbon Steel | 4.8 | Hot Dip Galvanized | — | |
| Carbon Steel | 4.8 | Dacromet | — | |
| Carbon Steel | 4.8 | Blackened | — | |
| Carbon Steel | 4.8 | Phosphate | — | |
| Carbon Steel | 8.8 | Plain | — | |
| Carbon Steel | 8.8 | Zinc Plated | — | |
| Carbon Steel | 8.8 | Hot Dip Galvanized | — | |
| Carbon Steel | 8.8 | Dacromet | — | |
| Carbon Steel | 8.8 | Blackened | — | |
| Carbon Steel | 8.8 | Phosphate | — | |
| Alloy Steel | 10.9 | Plain | — | |
| Alloy Steel | 10.9 | Zinc Plated | — | |
| Alloy Steel | 10.9 | Hot Dip Galvanized | — | |
| Alloy Steel | 10.9 | Dacromet | — | |
| Alloy Steel | 10.9 | Blackened | — | |
| Alloy Steel | 10.9 | Phosphate | — | |
| Stainless Steel | A2-70 | Passivated | — | |
| Stainless Steel | A2-70 | Plain | — | |
| Stainless Steel | A4-80 | Passivated | — | |
| Stainless Steel | A4-80 | Plain | — |
Dimensions at M8×55
| Dimension | Value |
|---|---|
| P | 1.25 mm |
| s | 13 mm |
| e | 14.38 mm |
| k | 5.3 mm |
| Weight | 23.40 kg / 1000 pcs |
| Pieces per kg | 42.7 |
Plating adds thickness — state the finish on the order.
Holes for this thread
ISO 273 · ISO 2306| Hole | Diameter |
|---|---|
| Clearance hole | 8.4 / 9 / 10 mm |
| Tap drill | 6.8 mm |
Other lengths in M8
All sizes →| Size | kg per 1 000 pieces | |
|---|---|---|
| M8×45 | 20.30 | open |
| M8×50 | 21.80 | open |
| M8×55 | 23.40 | this page |
| M8×60 | 25.00 | open |
| M8×65 | 26.60 | open |
M8 x 16M8 x 18M8 x 20M8 x 22M8 x 25M8 x 28M8 x 30M8 x 32M8 x 35M8 x 38M8 x 40M8 x 45M8 x 50M8 x 60M8 x 65M8 x 70M8 x 75M8 x 80All 130 sizes →
