Bright key steel DIN 6880 12 x 12 x 1000 mm material C45K vs Locknut KMK-R material 1.4301 (AISI304) with integral locking device size 11 M55x2
Bright key steel DIN 6880 12 x 12 x 1000 mm material C45K and Locknut KMK-R material 1.4301 (AISI304) with integral locking device size 11 M55x2 are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Bright key steel DIN 6880 12 x 12 x 1000 mm material C45K is €26.94 cheaper ($38.48).
| Criterion |  Bright key steel DIN 6880 12 x 12 x 1000 mm material C45K |  Locknut KMK-R material 1.4301 (AISI304) with integral locking device size 11 M55x2 |
|---|---|---|
| Price | $38.48cheapest | $69.58 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Dimensions | 12x12x1000mm | — |
| Weight | 1.13 kg | 190 g |
| Axial runout | — | 0.025 mm |
| Height | 12 mm | — |
| Material | Steel (1045) | Stainless steel (304) |
| Max torque of safety bolt | — | 18 Nm |
| Permissible axial load | — | 91.5 kN |
| Surface | Blank | Blank |
| Thread size x pitch | — | M 55×2 mm |
| Type | — | KMK 11 |
| Width | 12 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.