Heavier duty, same no-rust philosophy. This M8 eye-to-eye turnbuckle is polished 316 grade stainless with welded-closed eyes and locknuts for locking in your tension. Ranges from 200mm to 290mm. SWL is 575kg — that's 25% of ultimate breaking load, generally limited by the threads. If you're rigging a pergola, a boat fitting, or a structural stay that needs to hold, this is the size that does
| brand | Jaycar |
| sku | MRK508 |
| material | 316 grade stainless steel, polished |
| thread_size | M8 |
| eye_type | Welded closed |
| frame_style | Open frame with locknuts |
| min_length_mm | 200 |
| max_length_mm | 290 |
| swl_kg | 575 |
| swl_note | SWL is 25% of ultimate breaking load, generally limited to threads |
| rrp_aud | 21.75 |
| category | Electronics & Components > Automotive & Outdoor Electronics |