1."M" means metric thread and digits are major diameter of thread and pitch.
2.NO. AN00 - AN40 also available for 304 stainless steel.
NOTE:The specifications of AN can be applied for KM.
Lock Nuts No. AN44 ∼ AN100
Lock Nuts No.
D1
Thread
D3
mm
D4
mm
S
mm
T
mm
D6
mm
Bn
mm
I
mm
Tapped Holes Threads
Dp
mm
Suitable
Lock Plate No.
Weight
(kg)
AN44
Tr220x4
280
250
20
10
222
32
15
M8x1.25
238
AL44
5.200
AN48
Tr240x4
300
270
20
10
242
34
15
M8x1.25
258
AL48
5.950
AN52
Tr260x4
330
300
24
12
262
36
18
M10x1.5
281
AL52
8.050
AN56
Tr280x4
350
320
24
12
282
38
18
M10x1.5
301
AL56
9.050
AN60
Tr300x4
380
340
24
12
302
40
18
M10x1.5
326
AL60
11.800
AN64
Tr320x5
400
360
24
12
322.5
42
18
M10x1.5
345
AL64
13.100
AN68
Tr340x5
440
400
28
15
342.5
55
21
M12x1.75
372
AL68
23.100
AN72
Tr360x5
460
420
28
15
362.5
58
21
M12x1.75
392
AL72
25.100
AN76
Tr380x5
490
450
32
18
382.5
60
21
M12x1.75
414
AL76
30.900
AN80
Tr400x5
520
470
32
18
402.5
65
27
M16x2
439
AL80
36.900
AN84
Tr420x5
540
490
32
18
422.5
70
27
M16x2
459
AL84
43.500
AN88
Tr440x5
560
510
36
20
442.5
70
27
M16x2
477
AL88
45.300
AN92
Tr460x5
580
540
36
20
462.5
75
27
M16x2
497
AL92
50.400
AN96
Tr480x5
620
560
36
20
482.5
75
27
M16x2
527
AL96
62.200
AN100
Tr500x5
630
580
40
23
502.5
80
27
M16x2
539
AL100
63.300
1."Tr" means 30°, trpezoid thread and the digits are major diameter of thread and pitch.
2.Note: The specificarions of AN can be applied for HN31.