Ball screw spindle rolled 12x4mm length 645mm and Ready-to install flange nut EFM long Tr.40×14 double thread right hand material red brass are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Ball screw spindle rolled 12x4mm length 645mm is €80.14 cheaper ($164.75).
| Criterion | Ball screw spindle rolled 12x4mm length 645mm | Ready-to install flange nut EFM long Tr.40×14 double thread right hand material red brass |
|---|---|---|
| Price | $164.75cheapest | $257.20 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Dimensions | 12x4mm | — |
| Weight | 480 g | 1.82 kg |
| Core diameter | 9.5 mm | — |
| Height | — | 73 mm |
| Length | 645 mm | — |
| Material | Steel (E52100) | Red brass (RG7) |
| Outer diameter | 11.71 mm | 95 mm |
| Reference diameter | 12.15 mm | — |
| Size | 12 x 4 mm | — |
| Surface | Blank | Blank |
| Trapezoidal thread diameter x pitch | — | Tr. 40 x 14 P7 double-thread RH mm |
| View at seller ↗ | View at seller ↗ |
Specifications are extracted automatically from seller data — an empty cell means the seller does not publish that value, not that the product lacks it.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.