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 with a hex socket drive, tightened with a hex key to lock a collar, pulley or gear onto a shaft. The cup point digs into the shaft for a secure hold. Install by threading into a tapped hole and tightening the hex socket. Commonly used in mechanical assemblies where a projecting head would interfere.
In stockShips within 3 working daysMade to orderShips within 15 working days
M3 × 0.524 variantss1.5 | ||||||||
|---|---|---|---|---|---|---|---|---|
| Lengthmm | Material | Grade | Finish | Stock | MOQpcs | ≈ kg/ 1,000 pcs | Quantitypcs | |
| 6 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.22 | ||
| 6 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.22 | ||
| 6 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.22 | ||
| 6 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.22 | ||
| 6 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.22 | ||
| 6 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.22 | ||
| 8 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.31 | ||
| 8 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.31 | ||
| 8 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.31 | ||
| 8 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.31 | ||
| 8 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.31 | ||
| 8 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.31 | ||
| 10 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.40 | ||
| 10 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.40 | ||
| 10 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.40 | ||
| 10 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.40 | ||
| 10 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.40 | ||
| 10 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.40 | ||
| 12 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.49 | ||
| 12 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.49 | ||
| 12 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.49 | ||
| 12 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.49 | ||
| 12 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.49 | ||
| 12 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.49 | ||
M4 × 0.730 variantss2 | ||||||||
|---|---|---|---|---|---|---|---|---|
| Lengthmm | Material | Grade | Finish | Stock | MOQpcs | ≈ kg/ 1,000 pcs | Quantitypcs | |
| 6 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.38 | ||
| 6 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.38 | ||
| 6 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.38 | ||
| 6 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.38 | ||
| 6 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.38 | ||
| 6 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.38 | ||
| 8 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.54 | ||
| 8 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.54 | ||
| 8 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.53 | ||
| 8 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.53 | ||
| 8 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.53 | ||
| 8 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.53 | ||
| 10 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.69 | ||
| 10 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.69 | ||
| 10 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.68 | ||
| 10 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.68 | ||
| 10 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.68 | ||
| 10 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.68 | ||
| 12 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.84 | ||
| 12 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.84 | ||
| 12 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.83 | ||
| 12 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.83 | ||
| 12 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.83 | ||
| 12 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.83 | ||
| 16 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 1.14 | ||
| 16 | Stainless Steel | A2 | Plain | In stock | 2,000 | 1.14 | ||
| 16 | Carbon Steel | 45H | Plain | In stock | 2,000 | 1.13 | ||
| 16 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 1.13 | ||
| 16 | Alloy Steel | 45H | Plain | In stock | 2,000 | 1.13 | ||
| 16 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 1.13 | ||
M5 × 0.836 variantss2.5 | ||||||||
|---|---|---|---|---|---|---|---|---|
| Lengthmm | Material | Grade | Finish | Stock | MOQpcs | ≈ kg/ 1,000 pcs | Quantitypcs | |
| 6 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.55 | ||
| 6 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.55 | ||
| 6 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.54 | ||
| 6 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.54 | ||
| 6 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.54 | ||
| 6 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.54 | ||
| 8 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 0.79 | ||
| 8 | Stainless Steel | A2 | Plain | In stock | 2,000 | 0.79 | ||
| 8 | Carbon Steel | 45H | Plain | In stock | 2,000 | 0.78 | ||
| 8 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 0.78 | ||
| 8 | Alloy Steel | 45H | Plain | In stock | 2,000 | 0.78 | ||
| 8 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 0.78 | ||
| 10 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 1.03 | ||
| 10 | Stainless Steel | A2 | Plain | In stock | 2,000 | 1.03 | ||
| 10 | Carbon Steel | 45H | Plain | In stock | 2,000 | 1.02 | ||
| 10 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 1.02 | ||
| 10 | Alloy Steel | 45H | Plain | In stock | 2,000 | 1.02 | ||
| 10 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 1.02 | ||
| 12 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 1.27 | ||
| 12 | Stainless Steel | A2 | Plain | In stock | 2,000 | 1.27 | ||
| 12 | Carbon Steel | 45H | Plain | In stock | 2,000 | 1.26 | ||
| 12 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 1.26 | ||
| 12 | Alloy Steel | 45H | Plain | In stock | 2,000 | 1.26 | ||
| 12 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 1.26 | ||
| 16 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 1.76 | ||
| 16 | Stainless Steel | A2 | Plain | In stock | 2,000 | 1.76 | ||
| 16 | Carbon Steel | 45H | Plain | In stock | 2,000 | 1.74 | ||
| 16 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 1.74 | ||
| 16 | Alloy Steel | 45H | Plain | In stock | 2,000 | 1.74 | ||
| 16 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 1.74 | ||
| 20 | Stainless Steel | A2 | Passivated | In stock | 2,000 | 2.24 | ||
| 20 | Stainless Steel | A2 | Plain | In stock | 2,000 | 2.24 | ||
| 20 | Carbon Steel | 45H | Plain | In stock | 2,000 | 2.22 | ||
| 20 | Carbon Steel | 45H | Blackened | In stock | 2,000 | 2.22 | ||
| 20 | Alloy Steel | 45H | Plain | In stock | 2,000 | 2.22 | ||
| 20 | Alloy Steel | 45H | Blackened | In stock | 2,000 | 2.22 | ||
M6 × 142 variantss3 | ||||||||
|---|---|---|---|---|---|---|---|---|
| Lengthmm | Material | Grade | Finish | Stock | MOQpcs | ≈ kg/ 1,000 pcs | Quantitypcs | |
| 6 | Stainless Steel | A2 | Passivated | In stock | 1,000 | 0.75 | ||
| 6 | Stainless Steel | A2 | Plain | In stock | 1,000 | 0.75 | ||
| 6 | Carbon Steel | 45H | Plain | In stock | 1,000 | 0.74 | ||
| 6 | Carbon Steel | 45H | Blackened | In stock | 1,000 | 0.74 | ||
| 6 | Alloy Steel | 45H | Plain | In stock | 1,000 | 0.74 | ||
| 6 | Alloy Steel | 45H | Blackened | In stock | 1,000 | 0.74 | ||
| 8 | Stainless Steel | A2 | Passivated | In stock | 1,000 | 1.10 | ||
| 8 | Stainless Steel | A2 | Plain | In stock | 1,000 | 1.10 | ||
| 8 | Carbon Steel | 45H | Plain | In stock | 1,000 | 1.09 | ||
| 8 | Carbon Steel | 45H | Blackened | In stock | 1,000 | 1.09 | ||
| 8 | Alloy Steel | 45H | Plain | In stock | 1,000 | 1.09 | ||
| 8 | Alloy Steel | 45H | Blackened | In stock | 1,000 | 1.09 | ||
| 10 | Stainless Steel | A2 | Passivated | In stock | 1,000 | 1.45 | ||
| 10 | Stainless Steel | A2 | Plain | In stock | 1,000 | 1.45 | ||
| 10 | Carbon Steel | 45H | Plain | In stock | 1,000 | 1.44 | ||
| 10 | Carbon Steel | 45H | Blackened | In stock | 1,000 | 1.44 | ||
| 10 | Alloy Steel | 45H | Plain | In stock | 1,000 | 1.44 | ||
| 10 | Alloy Steel | 45H | Blackened | In stock | 1,000 | 1.44 | ||
| 12 | Stainless Steel | A2 | Passivated | In stock | 1,000 | 1.81 | ||
| 12 | Stainless Steel | A2 | Plain | In stock | 1,000 | 1.81 | ||
| 12 | Carbon Steel | 45H | Plain | In stock | 1,000 | 1.79 | ||
| 12 | Carbon Steel | 45H | Blackened | In stock | 1,000 | 1.79 | ||
| 12 | Alloy Steel | 45H | Plain | In stock | 1,000 | 1.79 | ||
| 12 | Alloy Steel | 45H | Blackened | In stock | 1,000 | 1.79 | ||
| 16 | Stainless Steel | A2 | Passivated | In stock | 1,000 | 2.52 | ||
| 16 | Stainless Steel | A2 | Plain | In stock | 1,000 | 2.52 | ||
| 16 | Carbon Steel | 45H | Plain | In stock | 1,000 | 2.49 | ||
| 16 | Carbon Steel | 45H | Blackened | In stock | 1,000 | 2.49 | ||
| 16 | Alloy Steel | 45H | Plain | In stock | 1,000 | 2.49 | ||
| 16 | Alloy Steel | 45H | Blackened | In stock | 1,000 | 2.49 | ||
| 20 | Stainless Steel | A2 | Passivated | In stock | 1,000 | 3.22 | ||
| 20 | Stainless Steel | A2 | Plain | In stock | 1,000 | 3.22 | ||
| 20 | Carbon Steel | 45H | Plain | In stock | 1,000 | 3.19 | ||
| 20 | Carbon Steel | 45H | Blackened | In stock | 1,000 | 3.19 | ||
| 20 | Alloy Steel | 45H | Plain | In stock | 1,000 | 3.19 | ||
| 20 | Alloy Steel | 45H | Blackened | In stock | 1,000 | 3.19 | ||
| 25 | Stainless Steel | A2 | Passivated | In stock | 1,000 | 4.11 | ||
| 25 | Stainless Steel | A2 | Plain | In stock | 1,000 | 4.11 | ||
| 25 | Carbon Steel | 45H | Plain | In stock | 1,000 | 4.07 | ||
| 25 | Carbon Steel | 45H | Blackened | In stock | 1,000 | 4.07 | ||
| 25 | Alloy Steel | 45H | Plain | In stock | 1,000 | 4.07 | ||
| 25 | Alloy Steel | 45H | Blackened | In stock | 1,000 | 4.07 | ||
M8 × 1.2542 variantss4 | ||||||||
|---|---|---|---|---|---|---|---|---|
| Lengthmm | Material | Grade | Finish | Stock | MOQpcs | ≈ kg/ 1,000 pcs | Quantitypcs | |
| 8 | Stainless Steel | A2 | Passivated | In stock | 1,000 | 1.90 | ||
| 8 | Stainless Steel | A2 | Plain | In stock | 1,000 | 1.90 | ||
| 8 | Carbon Steel | 45H | Plain | In stock | 1,000 | 1.88 | ||
| 8 | Carbon Steel | 45H | Blackened | In stock | 1,000 | 1.88 | ||
| 8 | Alloy Steel | 45H | Plain | In stock | 1,000 | 1.88 | ||
| 8 | Alloy Steel | 45H | Blackened | In stock | 1,000 | 1.88 | ||
| 10 | Stainless Steel | A2 | Passivated | In stock | 1,000 | 2.54 | ||
| 10 | Stainless Steel | A2 | Plain | In stock | 1,000 | 2.54 | ||
| 10 | Carbon Steel | 45H | Plain | In stock | 1,000 | 2.51 | ||
| 10 | Carbon Steel | 45H | Blackened | In stock | 1,000 | 2.51 | ||
| 10 | Alloy Steel | 45H | Plain | In stock | 1,000 | 2.51 | ||
| 10 | Alloy Steel | 45H | Blackened | In stock | 1,000 | 2.51 | ||
| 12 | Stainless Steel | A2 | Passivated | In stock | 1,000 | 3.17 | ||
| 12 | Stainless Steel | A2 | Plain | In stock | 1,000 | 3.17 | ||
| 12 | Carbon Steel | 45H | Plain | In stock | 1,000 | 3.14 | ||
| 12 | Carbon Steel | 45H | Blackened | In stock | 1,000 | 3.14 | ||
| 12 | Alloy Steel | 45H | Plain | In stock | 1,000 | 3.14 | ||
| 12 | Alloy Steel | 45H | Blackened | In stock | 1,000 | 3.14 | ||
| 16 | Stainless Steel | A2 | Passivated | In stock | 1,000 | 4.44 | ||
| 16 | Stainless Steel | A2 | Plain | In stock | 1,000 | 4.44 | ||
| 16 | Carbon Steel | 45H | Plain | In stock | 1,000 | 4.40 | ||
| 16 | Carbon Steel | 45H | Blackened | In stock | 1,000 | 4.40 | ||
| 16 | Alloy Steel | 45H | Plain | In stock | 1,000 | 4.40 | ||
| 16 | Alloy Steel | 45H | Blackened | In stock | 1,000 | 4.40 | ||
| 20 | Stainless Steel | A2 | Passivated | In stock | 1,000 | 5.72 | ||
| 20 | Stainless Steel | A2 | Plain | In stock | 1,000 | 5.72 | ||
| 20 | Carbon Steel | 45H | Plain | In stock | 1,000 | 5.66 | ||
| 20 | Carbon Steel | 45H | Blackened | In stock | 1,000 | 5.66 | ||
276 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.