Ball Head Precision Adjusters MN 686.8, 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.
- Without 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] |
---|---|---|---|---|---|---|---|---|---|---|---|---|
68680500 | MN 686.8 15-6,6 | M6 | 35 | 50 | 15 | 25 | M15x1,0 | 6,6 | 4° | 40 | 30,7 | 89 |
68681000 | MN 686.8 20-6,6 | M6 | 43 | 63 | 20 | 32 | M20x1,0 | 6,6 | 4° | 65 | 55,7 | 197 |
68681500 | MN 686.8 20-9,0 | M8 | 43 | 63 | 20 | 32 | M20x1,0 | 9,0 | 4° | 65 | 48,0 | 187 |
68682000 | MN 686.8 20-11,0 | M10 | 43 | 63 | 20 | 32 | M20x1,0 | 11,0 | 4° | 65 | 37,9 | 175 |
68682500 | MN 686.8 30-11,0 | M10 | 54 | 79 | 25 | 45 | M30x1,5 | 11,0 | 4° | 120 | 92,9 | 484 |
68683000 | MN 686.8 30-13,5 | M12 | 54 | 79 | 25 | 45 | M30x1,5 | 13,5 | 4° | 120 | 80,4 | 464 |
68683500 | MN 686.8 30-17,5 | M16 | 54 | 79 | 25 | 45 | M30x1,5 | 17,5 | 4° | 120 | 45,5 | 428 |
68684000 | MN 686.8 40-17,5 | M16 | 70 | 102 | 32 | 58 | M40x1,5 | 17,5 | 4° | 210 | 136,0 | 1037 |
68684500 | MN 686.8 40-22,0 | M20 | 70 | 102 | 32 | 58 | M40x1,5 | 22,0 | 4° | 210 | 90,0 | 959 |
68685000 | MN 686.8 40-26,0 | M24 | 70 | 102 | 32 | 58 | M40x1,5 | 26,0 | 4° | 210 | 37,0 | 878 |
68685500 | MN 686.8 50-22,0 | M20 | 83 | 123 | 40 | 70 | M50x1,5 | 22,0 | 4° | 330 | 210,0 | 1838 |
68686000 | MN 686.8 50-26,0 | M24 | 83 | 123 | 40 | 70 | M50x1,5 | 26,0 | 4° | 330 | 157,0 | 1742 |
68686500 | MN 686.8 50-33,0 | M30 | 83 | 123 | 40 | 70 | M50x1,5 | 33,0 | 4° | 330 | 53,0 | 1528 |
68687000 | MN 686.8 60-26,0 | M24 | 94 | 144 | 50 | 80 | M60x2,0 | 26,0 | 4° | 495 | 322,0 | 2585 |
68687500 | MN 686.8 60-33,0 | M30 | 94 | 144 | 50 | 80 | M60x2,0 | 33,0 | 4° | 495 | 218,0 | 2351 |
68688000 | MN 686.8 60-39,0 | M36 | 94 | 144 | 50 | 80 | M60x2,0 | 39,0 | 4° | 495 | 101,0 | 2115 |