| Knurled head screw 20mm, with fine knurl, with or without slit in the head | |
| knurled plate, nylon PA6, with injected steel screw zinc plated or stainless steel |
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| Knurled head screw 20mm, with fine knurl, with or without slit in the head | |
| knurled plate, nylon PA6, with injected steel screw zinc plated or stainless steel |
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