100x Watch movement case clamp parts + the screws.

These are for securing the movement in a case.

They come in sizes.

2.8mm x 1.8mm

3mm x 2.2mm

3.1mm x 2.5mm

3.3mm x 1.8mm

3.4mm x 2.5mm

3.8mm x 2.5mm

4mm x 2.2mm

4.4mm x 2.2mm

4.4mm x 2.5mm

5.1mm x 2.5mm