Reports & inspection
- EN 10204 3.1 material certificate
- Dimensional inspection report
- Certificate of conformity
- Mechanical test report
- Chemical analysis report
- Coating inspection report
- Batch and lot traceability
A headless screw tightened with a hex key; its sharp cone tip sits in a small drilled dimple on the shaft. The dimple guides the tip to center the screw, so the shaft is held without shifting. Install by tightening with a hex key until the tip is fully seated in the dimple. Commonly used to secure pulleys, gears, and collars to shafts where permanent positioning is required.
In stockShips within 3 working daysMade to orderShips within 15 working days
M3 × 0.542 variantss1.5dt0.75max.e1.733min. | ||||||||
|---|---|---|---|---|---|---|---|---|
| Lengthmm | Material | Grade | Finish | Stock | MOQpcs | ≈ kg/ 1,000 pcs | Quantitypcs | |
| 4 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.13 | ||
| 4 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.13 | ||
| 4 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.13 | ||
| 4 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.13 | ||
| 4 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.13 | ||
| 4 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.13 | ||
| 5 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.17 | ||
| 5 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.17 | ||
| 5 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.17 | ||
| 5 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.17 | ||
| 5 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.17 | ||
| 5 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.17 | ||
| 6 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.21 | ||
| 6 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.21 | ||
| 6 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.21 | ||
| 6 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.21 | ||
| 6 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.21 | ||
| 6 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.21 | ||
| 8 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.29 | ||
| 8 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.29 | ||
| 8 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.29 | ||
| 8 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.29 | ||
| 8 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.29 | ||
| 8 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.29 | ||
| 10 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.37 | ||
| 10 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.37 | ||
| 10 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.37 | ||
| 10 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.37 | ||
| 10 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.37 | ||
| 10 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.37 | ||
| 12 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.45 | ||
| 12 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.45 | ||
| 12 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.45 | ||
| 12 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.45 | ||
| 12 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.45 | ||
| 12 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.45 | ||
| 16 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.62 | ||
| 16 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.62 | ||
| 16 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.61 | ||
| 16 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.61 | ||
| 16 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.61 | ||
| 16 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.61 | ||
M4 × 0.748 variantss2dt1max.e2.303min. | ||||||||
|---|---|---|---|---|---|---|---|---|
| Lengthmm | Material | Grade | Finish | Stock | MOQpcs | ≈ kg/ 1,000 pcs | Quantitypcs | |
| 4 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.18 | ||
| 4 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.18 | ||
| 4 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.18 | ||
| 4 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.18 | ||
| 4 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.18 | ||
| 4 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.18 | ||
| 5 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.26 | ||
| 5 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.26 | ||
| 5 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.26 | ||
| 5 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.26 | ||
| 5 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.26 | ||
| 5 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.26 | ||
| 6 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.34 | ||
| 6 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.34 | ||
| 6 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.34 | ||
| 6 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.34 | ||
| 6 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.34 | ||
| 6 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.34 | ||
| 8 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.51 | ||
| 8 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.51 | ||
| 8 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.50 | ||
| 8 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.50 | ||
| 8 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.50 | ||
| 8 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.50 | ||
| 10 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.67 | ||
| 10 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.67 | ||
| 10 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.66 | ||
| 10 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.66 | ||
| 10 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.66 | ||
| 10 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.66 | ||
| 12 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.83 | ||
| 12 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.83 | ||
| 12 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.82 | ||
| 12 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.82 | ||
| 12 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.82 | ||
| 12 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.82 | ||
| 16 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 1.15 | ||
| 16 | Stainless Steel | A2 | Plain | In stock | 2,000 | 1.15 | ||
| 16 | Carbon Steel | 45H | Plain | In stock | 2,000 | 1.14 | ||
| 16 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 1.14 | ||
| 16 | Alloy Steel | 45H | Plain | In stock | 2,000 | 1.14 | ||
| 16 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 1.14 | ||
| 20 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 1.47 | ||
| 20 | Stainless Steel | A2 | Plain | In stock | 2,000 | 1.47 | ||
| 20 | Carbon Steel | 45H | Plain | In stock | 2,000 | 1.46 | ||
| 20 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 1.46 | ||
| 20 | Alloy Steel | 45H | Plain | In stock | 2,000 | 1.46 | ||
| 20 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 1.46 | ||
M5 × 0.848 variantss2.5dt1.25max.e2.873min. | ||||||||
|---|---|---|---|---|---|---|---|---|
| Lengthmm | Material | Grade | Finish | Stock | MOQpcs | ≈ kg/ 1,000 pcs | Quantitypcs | |
| 5 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.37 | ||
| 5 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.37 | ||
| 5 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.37 | ||
| 5 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.37 | ||
| 5 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.37 | ||
| 5 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.37 | ||
| 6 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.49 | ||
| 6 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.49 | ||
| 6 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.49 | ||
| 6 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.49 | ||
| 6 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.49 | ||
| 6 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.49 | ||
| 8 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.74 | ||
| 8 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.74 | ||
| 8 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.73 | ||
| 8 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.73 | ||
| 8 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.73 | ||
| 8 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.73 | ||
| 10 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.98 | ||
| 10 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.98 | ||
| 10 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.97 | ||
| 10 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.97 | ||
| 10 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.97 | ||
| 10 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.97 | ||
| 12 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 1.22 | ||
| 12 | Stainless Steel | A2 | Plain | In stock | 2,000 | 1.22 | ||
| 12 | Carbon Steel | 45H | Plain | In stock | 2,000 | 1.21 | ||
| 12 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 1.21 | ||
| 12 | Alloy Steel | 45H | Plain | In stock | 2,000 | 1.21 | ||
| 12 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 1.21 | ||
| 16 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 1.71 | ||
| 16 | Stainless Steel | A2 | Plain | In stock | 2,000 | 1.71 | ||
| 16 | Carbon Steel | 45H | Plain | In stock | 2,000 | 1.69 | ||
| 16 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 1.69 | ||
| 16 | Alloy Steel | 45H | Plain | In stock | 2,000 | 1.69 | ||
| 16 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 1.69 | ||
| 20 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 2.19 | ||
| 20 | Stainless Steel | A2 | Plain | In stock | 2,000 | 2.19 | ||
| 20 | Carbon Steel | 45H | Plain | In stock | 2,000 | 2.17 | ||
| 20 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 2.17 | ||
| 20 | Alloy Steel | 45H | Plain | In stock | 2,000 | 2.17 | ||
| 20 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 2.17 | ||
| 25 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 2.80 | ||
| 25 | Stainless Steel | A2 | Plain | In stock | 2,000 | 2.80 | ||
| 25 | Carbon Steel | 45H | Plain | In stock | 2,000 | 2.77 | ||
| 25 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 2.77 | ||
| 25 | Alloy Steel | 45H | Plain | In stock | 2,000 | 2.77 | ||
| 25 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 2.77 | ||
M6 × 148 variantss3dt1.5max.e3.443min. | ||||||||
|---|---|---|---|---|---|---|---|---|
| Lengthmm | Material | Grade | Finish | Stock | MOQpcs | ≈ kg/ 1,000 pcs | Quantitypcs | |
| 6 | Stainless Steel | A2 | Passivated | In stock | 1,000 | 0.70 | ||
| 6 | Stainless Steel | A2 | Plain | In stock | 1,000 | 0.70 | ||
| 6 | Carbon Steel | 45H | Plain | In stock | 1,000 | 0.69 | ||
| 6 | Carbon Steel | 45H | Blackened | In stock | 1,000 | 0.69 | ||
| 6 | Alloy Steel | 45H | Plain | In stock | 1,000 | 0.69 | ||
| 6 | Alloy Steel | 45H | Blackened | In stock | 1,000 | 0.69 | ||
| 8 | Stainless Steel | A2 | Passivated | In stock | 1,000 | 1.05 | ||
| 8 | Stainless Steel | A2 | Plain | In stock | 1,000 | 1.05 | ||
| 8 | Carbon Steel | 45H | Plain | In stock | 1,000 | 1.04 | ||
| 8 | Carbon Steel | 45H | Blackened | In stock | 1,000 | 1.04 | ||
| 8 | Alloy Steel | 45H | Plain | In stock | 1,000 | 1.04 | ||
| 8 | Alloy Steel | 45H | Blackened | In stock | 1,000 | 1.04 | ||
| 10 | Stainless Steel | A2 | Passivated | In stock | 1,000 | 1.40 | ||
| 10 | Stainless Steel | A2 | Plain | In stock | 1,000 | 1.40 | ||
| 10 | Carbon Steel | 45H | Plain | In stock | 1,000 | 1.39 | ||
| 10 | Carbon Steel | 45H | Blackened | In stock | 1,000 | 1.39 | ||
| 10 | Alloy Steel | 45H | Plain | In stock | 1,000 | 1.39 | ||
| 10 | Alloy Steel | 45H | Blackened | In stock | 1,000 | 1.39 | ||
| 12 | Stainless Steel | A2 | Passivated | In stock | 1,000 | 1.76 | ||
| 12 | Stainless Steel | A2 | Plain | In stock | 1,000 | 1.76 | ||
| 12 | Carbon Steel | 45H | Plain | In stock | 1,000 | 1.74 | ||
| 12 | Carbon Steel | 45H | Blackened | In stock | 1,000 | 1.74 | ||
354 combinations shown
Cup point for most shafts; it bites in slightly. Cone point for the firmest hold, seated in a drilled dimple. Flat point where the shaft must not be marked or the screw is adjusted often. Dog point to fit a hole or slot for exact positioning.