Star knob DIN 6335 made from cast iron type E diameter 40mm vs Ball knob DIN 319 version E duroplast PF 31 with threaded bush from steel diameter 40mm M10
Star knob DIN 6335 made from cast iron type E diameter 40mm and Ball knob DIN 319 version E duroplast PF 31 with threaded bush from steel diameter 40mm M10 are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Ball knob DIN 319 version E duroplast PF 31 with threaded bush from steel diameter 40mm M10 is €1.60 cheaper ($4.28).
| Criterion |  Star knob DIN 6335 made from cast iron type E diameter 40mm |  Ball knob DIN 319 version E duroplast PF 31 with threaded bush from steel diameter 40mm M10 |
|---|---|---|
| Price | $6.13 | $4.28cheapest |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 49 g | 54.5 g |
| Ball knob diameter | — | 40 mm |
| Diameter of support surface | — | 22 mm |
| Height | 26 mm | 37 mm |
| Inner thread size | — | M 10 mm |
| Material | Grey cast iron | Duroplast (PF31) / Steel |
| Outer diameter | 40 mm | — |
| Surface | Blank | Zinc-plated |
| Thread depth | — | 15 mm |
| Thread size | M 8 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.
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