Ball Head Precision Adjusters with Lock Nut MN 686.9, Zinc-plated
Material: 42CrMo4V, Nr. 1.7225, zinc plated and blue passivated.
- For non-parall surfaces up to 4° slope.
- Larger overall height with more adjustment travel.
- With lock nut.
*the static net load Fadd can be calculated after subtracting the pre-load (steel bolt strength class 8.8, stainless steel bolt strenght 6.8) from the total load Ftot. Other sizes on request.
| SKU | Type | Approp. Bolt | h [mm] | h1 [mm] | Δh [mm] | Dm [mm] | dg | d D [mm] | α ca. | Ftotal* [k N] | Faddit.* [k N] | Weight [g] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 68690500 | MN 686.9 15-6,6 | M6 | 40 | 50 | 10 | 25 | M15x1,0 | 6,6 | 4° | 40 | 30,7 | 98 |
| 68691000 | MN 686.9 20-6,6 | M6 | 49 | 63 | 14 | 32 | M20x1,0 | 6,6 | 4° | 65 | 55,7 | 215 |
| 68691500 | MN 686.9 20-9,0 | M8 | 49 | 63 | 14 | 32 | M20x1,0 | 9,0 | 4° | 65 | 48,0 | 205 |
| 68692000 | MN 686.9 20-11,0 | M10 | 49 | 63 | 14 | 32 | M20x1,0 | 11,0 | 4° | 65 | 37,9 | 193 |
| 68692500 | MN 686.9 30-11,0 | M10 | 61 | 79 | 18 | 45 | M30x1,5 | 11,0 | 4° | 120 | 92,9 | 523 |
| 68693000 | MN 686.9 30-13,5 | M12 | 61 | 79 | 18 | 45 | M30x1,5 | 13,5 | 4° | 120 | 80,4 | 502 |
| 68693500 | MN 686.9 30-17,5 | M16 | 61 | 79 | 18 | 45 | M30x1,5 | 17,5 | 4° | 120 | 45,5 | 462 |
| 68694000 | MN 686.9 40-17,5 | M16 | 79 | 102 | 23 | 58 | M40x1,5 | 17,5 | 4° | 210 | 136,0 | 1106 |
| 68694500 | MN 686.9 40-22,0 | M20 | 79 | 102 | 23 | 58 | M40x1,5 | 22,0 | 4° | 210 | 90,0 | 1027 |
| 68695000 | MN 686.9 40-26,0 | M24 | 79 | 102 | 23 | 58 | M40x1,5 | 26,0 | 4° | 210 | 37,0 | 959 |
| 68695500 | MN 686.9 50-22,0 | M20 | 94 | 123 | 29 | 70 | M50x1,5 | 22,0 | 4° | 330 | 210,0 | 1978 |
| 68696000 | MN 686.9 50-26,0 | M24 | 94 | 123 | 29 | 70 | M50x1,5 | 26,0 | 4° | 330 | 157,0 | 1882 |
| 68696500 | MN 686.9 50-33,0 | M30 | 94 | 123 | 29 | 70 | M50x1,5 | 33,0 | 4° | 330 | 53,0 | 1666 |
| 68697000 | MN 686.9 60-26,0 | M24 | 105 | 144 | 39 | 80 | M60x2,0 | 26,0 | 4° | 495 | 322,0 | 2747 |
| 68697500 | MN 686.9 60-33,0 | M30 | 105 | 144 | 39 | 80 | M60x2,0 | 33,0 | 4° | 495 | 218,0 | 2508 |
| 68698000 | MN 686.9 60-39,0 | M36 | 105 | 144 | 39 | 80 | M60x2,0 | 39,0 | 4° | 495 | 101,0 | 2280 |