Inspection certificate example for Fully Threaded Hex Bolt.
This is a real issued certificate published as a public example. Requirement and measured columns are shown exactly as inspected. Buyer, purchase order and delivery note details are removed.
Certificate
- Certificate number
- QC-260804-02
- Issue date
- 2026-08-04
- Type
- EN 10204 : 2004 — Type 3.1
- Issued by
- Xiamen Dashilian Trading Co., Ltd.
Product
- Product
- Fully Threaded Hex Bolt
- Standard
- DIN 933
- Size
- M10 × 60
- Material
- Carbon steel
- Property class
- 8.8
- Finish
- Zinc Plated
Traceability
- Heat number
- 26105474
- Lot number
- LOT-26105474
- Production date
- Q3 BATCH
- Raw material
- SWRCH35K
- Sampling basis
- ISO 3269
- Quantity
- 68000
Chemical composition
Requirement values are the composition range of the stated grade. Measured values are from the heat shown above.
| Item | Unit | Requirement | Measured |
|---|---|---|---|
| C | % | 0.32 - 0.38 | 0.36 |
| Si | % | 0.10 - 0.35 | 0.15 |
| Mn | % | 0.60 - 0.90 | 0.750 |
| P | % | ≤ 0.030 | 0.014 |
| S | % | ≤ 0.035 | 0.006 |
Mechanical properties
Requirement values follow the stated property class. Measured values come from the tested sample of this lot.
| Item | Unit | Requirement | Measured |
|---|---|---|---|
| Tensile strength Rm | MPa | ≥800 | 845 |
| Yield strength Rp0.2 | MPa | ≥640 | 680 |
| Hardness HV/HRC | HRC | 22-32 | 26.5 |
Dimensional and visual inspection
Inspected against the stated standard and the agreed sampling basis.
| Item | Unit | Requirement | Measured |
|---|---|---|---|
| Go/No-Go | — | 6g (Go / No-Go) | 6g |
| Length | mm | 58.8-61.20 | 60.10 |
| Across flats | mm | 16.73-17.00 | 17.00 |
| Coating thickness | μm | ≥5 | 6.5 |
| Surface appearance | — | Zinc Plated | Pass |
Declaration of conformity.
We hereby certify that the products described in this document have been manufactured, inspected and tested in accordance with DIN 933, and that the results shown above comply with its requirements.
The certificate supplied with an order is issued against that order's own product, heat and inspection plan. This page shows the format and the level of detail you can expect.