


Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Hardware Fasteners/Screw & bolt | |
| Manufacturer | TBF | |
| Package | - | |
| HardnessGrade | 4.8 level | |
| Standard | GB30 | |
| TextureOfMaterial | Alloy steel | |
| LengthCode | 80mm | |
| Type | Bolt | |
| Specifications | M20X80 | |
| Pitch | 2.5mm | |
| SurfaceTreatment | Natural color | |
| ThreadCoverageRange | Fully Threaded | |
| DriverType | External Hexagonal | |
| NominalDiameter | 20mm |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
EC74561 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Hardware Fasteners/Screw & bolt | |
| Manufacturer | TBF | |
| Package | - | |
| HardnessGrade | 4.8 level | |
| Standard | GB30 | |
| TextureOfMaterial | Alloy steel | |
| LengthCode | 80mm | |
| Type | Bolt | |
| Specifications | M20X80 | |
| Pitch | 2.5mm | |
| SurfaceTreatment | Natural color | |
| ThreadCoverageRange | Fully Threaded | |
| DriverType | External Hexagonal | |
| NominalDiameter | 20mm |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the EC74561. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

The EC74561 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.