Star knob screw with axial bearing thermoplastic diameter 50mm M8 x 20mm vs Socket pins with spring-loaded balls diameter 12mm l1 = 30mm
Star knob screw with axial bearing thermoplastic diameter 50mm M8 x 20mm and Socket pins with spring-loaded balls diameter 12mm l1 = 30mm are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Star knob screw with axial bearing thermoplastic diameter 50mm M8 x 20mm is €26.57 cheaper ($31.57).
| Criterion |  Star knob screw with axial bearing thermoplastic diameter 50mm M8 x 20mm |  Socket pins with spring-loaded balls diameter 12mm l1 = 30mm |
|---|---|---|
| Price | $31.57cheapest | $62.24 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | Backorder |
| Rating | — | — |
| Weight | 81 g | 100 g |
| Bolt diameter | — | 12 mm |
| Height | 34 mm | — |
| Material | Polyamide / Tempered steel | Stainless steel (17-4PH) / Plastic (PA6) |
| Outer diameter | 50 mm | 47.6 mm |
| Outer diameter with ball overhang | — | 14.5 mm |
| Shear strength | — | 144 kN |
| Socket bore h11 | — | 12 mm |
| Surface | Nitrided | Blank |
| Thread length | 20 mm | — |
| Thread size | M 8 mm | — |
| Usable fastening length | — | 30 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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