| Type of Pin | The specific type of pin, such as cotter pin, dowel pin, clevis pin, etc. | Cotter pin, Dowel pin |
| Material | The material from which the pin is made, impacting its weight and strength. | Steel, Aluminum, Brass |
| Diameter (mm) | The diameter of the pin, typically measured in millimeters or inches. | 2 mm, 5 mm, 10 mm |
| Length (mm) | The length of the pin, also typically measured in millimeters or inches. | 20 mm, 50 mm, 100 mm |
| Density (g/cm³) | The density of the material, used to calculate the weight. | Steel: 7.85, Aluminum: 2.70 |
| Weight (g) | The calculated or specified weight of the pin. | 1 g, 5 g, 10 g |
| Finish | The type of surface finish or coating on the pin, which can affect weight and corrosion resistance. | Zinc-plated, Plain, Black oxide |
| Tolerance | The acceptable variance in dimensions from the specified measurements. | ±0.1 mm, ±0.05 mm |
| Usage/Application | The common applications where the pin is used, which can impact the required weight specifications. | Machinery, Electronics |
| Standard/Grade | The standard or grade to which the pin conforms, indicating its quality and specifications. | ISO 2338, ASME B18.8.2 |