Product image
Product image


Material: Body of the nut steel, min. strength 350 N/mm2.

Reusable shaft nut with integrated locking devices. Special features of the shaft nut are the locking inserts from brass. These inserts are threaded and thus does not cause any damage. The locking inserts are pressed against the shaft thread with locking screws. With the screws, the runout can also be adjusted up 0.005 mm. Up to size 15 with two additional wrench flats. KMT-Locknuts are designed for applications, which require a high precision and trustable locking.

1) Fastening Torque of Locking Screw

SKU Type Thread G [mm] d2 [mm] d3 [mm] d4 [mm] d5 [mm] B [mm] b [mm] t [mm] S [mm] TAS1) [Nm] sw [mm] Max. Torque of Safety Bolt [Nm] Weight [g]
65358000 KMT 0 M10 x 0,75 28 23 11 21 14 4 2 M5 4 24 35 45
65358001 KMT 1 M12 x 1 30 25 13 23 14 4 2 M5 4 27 40 50
65358002 KMT 2 M15 x 1 33 28 16 26 16 4 2 M5 4 30 60 75
65358003 KMT 3 M17 x 1 37 33 18 29 18 5 2 M6 6,7 34 80 100
65358004 KMT 4 M20 x 1 40 35 21 32 18 5 2 M6 6,7 36 90 110
65358005 KMT 5 M25 x 1,5 44 39 26 36 20 5 2 M6 6,7 41 130 130
65358006 KMT 6 M30 x 1,5 49 44 32 41 20 5 2 M6 6,7 46 160 160
65358007 KMT 7 M35 x 1,5 54 49 38 46 22 5 2 M6 6,7 50 190 190
65358008 KMT 8 M40 x 1,5 65 59 42 54 22 6 2,5 M8 16 6 210 300
65358009 KMT 9 M45 x 1,5 70 64 48 60 22 6 2,5 M8 16 65 240 330
65358010 KMT 10 M50 x 1,5 75 68 52 64 25 7 3 M8 16 70 300 400
65358011 KMT 11 M55 x 2 85 78 58 74 25 7 3 M8 16 80 340 540
65358012 KMT 12 M60 x 2 90 82 62 78 26 8 3,5 M8 16 85 380 610
65358013 KMT 13 M65 x 2 95 87 68 83 28 8 3,5 M8 16 90 490 710
65358014 KMT 14 M70 x 2 100 92 72 88 28 8 3,5 M8 16 95 490 750
65358015 KMT 15 M75 x 2 105 97 77 93 28 8 3,5 M8 16 100 520 800
65358016 KMT 16 M80 x 2 110 100 83 98 32 8 3,5 M8 16 - 620 900
65358017 KMT 17 M85 x 2 120 110 88 107 32 10 4 M10 32 - 650 1150
65358018 KMT 18 M90 x 2 125 115 93 112 32 10 4 M10 32 - 680 1200
65358019 KMT 19 M95 x 2 130 120 98 117 32 10 4 M10 32 - 710 1250
65358020 KMT 20 M100 x 2 135 125 103 122 32 10 4 M10 32 - 740 1300