NK系列锁紧精密螺母
材质: 42CrMo4 调质 硬度:HRC28 °~32° 螺纹精度:ISO 4H精密车削 平面偏摆:0.005mm 
锁定方式为利用钢材本身的弹性,以轴向锁固,强制锁定。本产品特别针对工作环境恶劣、螺帽易于松脱的场合,其锁定能力为传统螺帽 3 倍以上,为其特异优点。 NK设计的锁定方式,因为装配上的误差,故无法确保平面与螺纹的垂直偏摆为其缺点。
| 产品规格 | 
螺纹和螺距 | 
D | 
h | 
d | 
n-m x L | 
n- | 
Øb | 
c | 
MAX.Nm | 
|   NK  16-1.5 | 
M16x1.5 | 
34 | 
18 | 
29 | 
4-M4x12 | 
4 | 
4 | 
24 | 
3.5 | 
|   NK  17-1 | 
M17x1.0 | 
37 | 
18 | 
32 | 
4-M4x12 | 
4 | 
4 | 
26 | 
3.5 | 
|   NK  18-1.5 | 
M18x1.5 | 
38 | 
18 | 
33 | 
4-M4x12 | 
4 | 
4 | 
28 | 
3.5 | 
|   NK  20-1 | 
M20x1.0 | 
40 | 
18 | 
35 | 
4-M4x12 | 
4 | 
4 | 
30 | 
3.5 | 
|   NK  20-1.5 | 
M20x1.5 | 
40 | 
18 | 
35 | 
4-M4x12 | 
4 | 
4 | 
30 | 
3.5 | 
|   NK  22-1.5 | 
M22x1.5 | 
42 | 
18 | 
37 | 
4-M4x12 | 
4 | 
4 | 
32 | 
3.5 | 
|   NK  24-1.5 | 
M24x1.5 | 
44 | 
18 | 
39 | 
4-M4x12 | 
4 | 
4 | 
34 | 
3.5 | 
|   NK  25-1.5 | 
M25x1.5 | 
45 | 
20 | 
40 | 
4-M4x14 | 
4 | 
5 | 
35 | 
3.5 | 
|   NK  26-1.5 | 
M26x1.5 | 
45 | 
20 | 
40 | 
4-M4x14 | 
4 | 
5 | 
35 | 
3.5 | 
|   NK  27-1.5 | 
M27x1.5 | 
46 | 
20 | 
43 | 
4-M4x14 | 
4 | 
5 | 
37 | 
3.5 | 
|   NK  28-1.5 | 
M28x1.5 | 
46 | 
20 | 
43 | 
4-M4x14 | 
4 | 
5 | 
37 | 
3.5 | 
|   NK  30-1.5 | 
M30x1.5 | 
48 | 
20 | 
45 | 
4-M4x14 | 
4 | 
5 | 
39 | 
3.5 | 
|   NK  32-1.5 | 
M32x1.5 | 
50 | 
22 | 
47 | 
4-M4x16 | 
4 | 
5 | 
41 | 
3.5 | 
|   NK  33-1.5 | 
M33x1.5 | 
51 | 
22 | 
48 | 
4-M4x16 | 
4 | 
5 | 
42 | 
3.5 | 
|   NK  35-1.5 | 
M35x1.5 | 
53 | 
22 | 
50 | 
4-M4x16 | 
4 | 
5 | 
44 | 
3.5 | 
|   NK  38-1.5 | 
M38x1.5 | 
56 | 
22 | 
53 | 
4-M4x16 | 
4 | 
5 | 
47 | 
3.5 | 
|   NK  39-1.5 | 
M39x1.5 | 
56 | 
22 | 
53 | 
4-M4x16 | 
4 | 
5 | 
47 | 
3.5 | 
|   NK  40-1.5 | 
M40x1.5 | 
58 | 
22 | 
55 | 
4-M4x16 | 
4 | 
5 | 
49 | 
3.5 | 
|   NK  42-1.5 | 
M42x1.5 | 
60 | 
22 | 
55 | 
4-M4x16 | 
4 | 
5 | 
51 | 
3.5 | 
|   NK  45-1.5 | 
M45x1.5 | 
68 | 
22 | 
63 | 
6-M4x18 | 
6 | 
6 | 
57 | 
3.5 | 
|   NK  48-1.5 | 
M48x1.5 | 
69 | 
25 | 
65 | 
6-M4x18 | 
6 | 
6 | 
58 | 
3.5 | 
|   NK  50-1.5 | 
M50x1.5 | 
70 | 
25 | 
66 | 
6-M4x18 | 
6 | 
6 | 
60 | 
3.5 | 
|   NK  52-1.5 | 
M52x1.5 | 
72 | 
25 | 
68 | 
6-M4x18 | 
6 | 
6 | 
62 | 
3.5 | 
|   NK  55-1.5 | 
M55x1.5 | 
75 | 
25 | 
71 | 
6-M4x18 | 
6 | 
6 | 
65 | 
3.5 | 
|   NK  55-2 | 
M55x2.0 | 
75 | 
25 | 
71 | 
6-M4x18 | 
6 | 
6 | 
65 | 
4.5 | 
|   NK  56-1.5 | 
M56x1.5 | 
75 | 
25 | 
71 | 
6-M4x18 | 
6 | 
6 | 
65 | 
4.5 | 
|   NK  58-1.5 | 
M58x1.5 | 
82 | 
26 | 
77 | 
6-M5x20 | 
6 | 
6 | 
70 | 
4.5 | 
|   NK  60-1.5 | 
M60x1.5 | 
84 | 
26 | 
79 | 
6-M5x20 | 
6 | 
6 | 
72 | 
4.5 | 
|   NK  60-2 | 
M60x2.0 | 
84 | 
26 | 
79 | 
6-M5x20 | 
6 | 
6 | 
72 | 
4.5 | 
|   NK  62-1.5 | 
M62x1.5 | 
86 | 
28 | 
82 | 
6-M5x20 | 
6 | 
6 | 
75 | 
4.5 | 
|   NK  64-1.5 | 
M64x1.5 | 
86 | 
28 | 
82 | 
6-M5x20 | 
6 | 
6 | 
75 | 
4.5 | 
|   NK  65-2 | 
M65x2.0 | 
88 | 
28 | 
84 | 
6-M5x20 | 
6 | 
6 | 
77 | 
4.5 | 
|   NK  68-1.5 | 
M68x1.5 | 
93 | 
28 | 
87 | 
6-M5x20 | 
6 | 
7 | 
80 | 
4.5 | 
|   NK  68-2 | 
M68x2.0 | 
93 | 
28 | 
87 | 
6-M5x20 | 
6 | 
7 | 
80 | 
4.5 | 
|   NK  70-1.5 | 
M70x1.5 | 
95 | 
28 | 
89 | 
6-M5x20 | 
6 | 
7 | 
82 | 
4.5 | 
|   NK  70-2 | 
M70x2 | 
95 | 
28 | 
89 | 
6-M5x20 | 
6 | 
7 | 
82 | 
4.5 | 
|   NK  72-1.5 | 
M72x1.5 | 
97 | 
28 | 
91 | 
6-M5x20 | 
6 | 
7 | 
84 | 
4.5 | 
|   NK  75-1.5 | 
M75x1.5 | 
100 | 
28 | 
94 | 
6-M5x20 | 
6 | 
7 | 
87 | 
4.5 | 
|   NK  75-2 | 
M75x2 | 
100 | 
28 | 
94 | 
6-M5x20 | 
6 | 
7 | 
87 | 
4.5 | 
|   NK  80-2 | 
M80x2 | 
110 | 
32 | 
103 | 
6-M6x22 | 
6 | 
8 | 
95 | 
8 | 
|   NK  85-2 | 
M85x2 | 
115 | 
32 | 
108 | 
6-M6x22 | 
6 | 
8 | 
100 | 
8 | 
|   NK  90-2 | 
M90x2 | 
120 | 
32 | 
113 | 
6-M6x22 | 
6 | 
8 | 
105 | 
8 | 
|   NK  95-2 | 
M95x2 | 
125 | 
32 | 
118 | 
6-M6x22 | 
6 | 
8 | 
110 | 
8 | 
|   NK  100-2 | 
M100x2 | 
130 | 
32 | 
123 | 
6-M6x22 | 
6 | 
8 | 
115 | 
8 | 
|   NK  105-2 | 
M105x2 | 
135 | 
32 | 
128 | 
6-M6x22 | 
6 | 
8 | 
120 | 
8 | 
|   NK  110-2 | 
M110x2 | 
140 | 
32 | 
133 | 
6-M6x22 | 
6 | 
8 | 
125 | 
8 | 
|   NK  115-2 | 
M115x2 | 
145 | 
34 | 
137 | 
6-M6x22 | 
6 | 
8 | 
130 | 
8 | 
|   NK  116-2 | 
M116x2 | 
145 | 
34 | 
137 | 
6-M6x22 | 
6 | 
8 | 
130 | 
8 | 
|   NK  120-2 | 
M120x2 | 
155 | 
36 | 
146 | 
6-M6x25 | 
6 | 
8 | 
136 | 
8 | 
|   NK  125-2 | 
M125x2 | 
160 | 
36 | 
150 | 
6-M6x25 | 
6 | 
8 | 
140 | 
8 | 
|   NK  130-2 | 
M130x2 | 
165 | 
36 | 
155 | 
6-M6x25 | 
6 | 
8 | 
148 | 
8 | 
|   NK  130-3 | 
M130x3 | 
165 | 
36 | 
155 | 
6-M6x25 | 
6 | 
8 | 
148 | 
8 | 
|   NK  140-2 | 
M140x2 | 
180 | 
38 | 
168 | 
8-M6x25 | 
8 | 
10 | 
160 | 
8 | 
|   NK  140-3 | 
M140x3 | 
180 | 
38 | 
168 | 
8-M6x25 | 
8 | 
10 | 
160 | 
8 | 
|   NK  150-2 | 
M150x2 | 
190 | 
38 | 
178 | 
8-M6x25 | 
8 | 
10 | 
170 | 
8 | 
|   NK  150-3 | 
M150x3 | 
190 | 
38 | 
178 | 
8-M6x25 | 
8 | 
10 | 
170 | 
8 | 
|   NK  160-3 | 
M160x3 | 
205 | 
40 | 
190 | 
8-M8x30 | 
8 | 
10 | 
178 | 
18 | 
|   NK  170-3 | 
M170x3 | 
215 | 
40 | 
203 | 
8-M8x30 | 
8 | 
10 | 
193 | 
18 | 
|   NK  180-3 | 
M180x3 | 
230 | 
40 | 
215 | 
8-M8x30 | 
8 | 
10 | 
205 | 
18 | 
|   NK  190-3 | 
M190x3 | 
240 | 
40 | 
225 | 
8-M8x30 | 
8 | 
10 | 
215 | 
18 | 
|   NK  200-3 | 
M200x3 | 
245 | 
40 | 
233 | 
8-M8x30 | 
8 | 
10 | 
223 | 
18 | 
|   NK  220-3 | 
M220x3 | 
265 | 
40 | 
253 | 
8-M8x30 | 
8 | 
10 | 
243 | 
 | 
|   NK  220-4 | 
M220x4 | 
265 | 
40 | 
253 | 
8-M8x30 | 
8 | 
10 | 
243 | 
 | 
|   NK  240-3 | 
M240x3 | 
285 | 
42 | 
275 | 
8-M8x30 | 
8 | 
12 | 
263 | 
 | 
|   NK  260-3 | 
M260x3 | 
305 | 
42 | 
295 | 
8-M8x30 | 
8 | 
12 | 
283 | 
 | 
|   NK  260-4 | 
M260x4 | 
305 | 
42 | 
295 | 
8-M8x30 | 
8 | 
12 | 
283 | 
 | 
|   NK  280-4 | 
M280x4 | 
325 | 
42 | 
315 | 
8-M8x30 | 
8 | 
12 | 
303 | 
 | 
|   NK  300-4 | 
M300x4 | 
345 | 
42 | 
335 | 
8-M8x30 | 
8 | 
12 | 
323 | 
