Retaining ring DIN 471 40mm spr. steel vs Locknut DIN 981 KM 4 thread M20x1
Retaining ring DIN 471 40mm spr. steel and Locknut DIN 981 KM 4 thread M20x1 are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Retaining ring DIN 471 40mm spr. steel is €0.82 cheaper ($1.69).
| Criterion |  Retaining ring DIN 471 40mm spr. steel |  Locknut DIN 981 KM 4 thread M20x1 |
|---|---|---|
| Price | $1.69cheapest | $2.64 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | — | 19 g |
| Material | Spring steel | Steel |
| Nominal diameter | 40 mm | — |
| Outer diameter | — | 32 mm |
| Surface | Phosphated | Blank |
| Thread size x pitch | — | M 20×1 mm |
| Type | — | KM 4 |
| Weight per 100 pcs | 0.6 kg | — |
| 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.