64
95
60
90
56
85
52
80
48
75
45
70
42
65
39
60
36
55
33
50
30
46
B.N.
SPA
27
41
24
36
22
34
20
30
18
27
16
24
14
21
12
18
10mm
16
8mm
13
6mm
10
B.N.
SPA
SPANNER SIZE FOR BOLTS NUTS
Up to
4 Up to
8 Above 8
Up to 1/2 Dia 2
Diameters 2 Diameters
2.1/2 Diameters
Above 1/2 Dia 1.1/2
Diameters 2 Diameters 2. 1/2 Diameters
STANDARD THREAD LENGTH
1.250
1.416
1.580
1.750
1.430
1.600
1.770
1.980
1.875
2.125
2.375
2.625
1.975
2.225
2.475
2.775
1.500
1.670
1.830
2.000
1.600
1.770
1.930
2.150
3.090
3.490
3.830
4.080
3.150
3.550
3.890
4.180
-
-
-
-
6
6
6
5
4
4
3.5
3.5
2.1/4
2.1/2
2.3/4
3
0.916
1.000
1.083
1.166
0.980
1.060
1.160
1.250
1.175
1.500
1.625
1.750
1.455
1.580
1.725
1.850
1.000
1.080
1.170
1.330
1.060
1.180
1.270
1.430
2.175
2.365
2.250
2.700
2.220
2.410
2.580
2.760
1.550
1.685
1.810
2.060
8
8
7
7
6
5
5
4.5
1.1/2
1.5/8
1.3/4
2
0.500
0.583
0.666
0.750
0.550
0.630
0.720
0.810
0.750
0.875
1.000
1.125
0.810
0.935
1.060
1.205
0.583
0.666
0.750
0.830
0.623
0.706
0.790
0.890
1.270
1.450
1.640
1.815
1.300
1.480
1.670
1.860
0.915
1.040
1.175
1.300
11
10
9
9
9
8
7
7
7/8
1
1.1/8
1.1/4
0.290
0.323
0.375
0.458
0.300
0.333
0.410
0.490
0.437
0.500
0.562
0.687
0.467
0.530
0.602
0.728
0.333
0.375
0.417
0.500
0.363
0.405
0.447
0.530
0.800
0.900
0.985
1.175
0.820
0.920
1.010
1.200
0.530
0.592
0.665
0.790
16
16
14
12
12
12
11
10
1/2
9/16
5/8
3/4
0.180
0.200
0.250
0.265
0.185
0.210
0.260
0.275
0.200
0.250
0.312
0.375
0.220
0.270
0.332
0.395
0.166
0.280
0.250
0.292
0.186
0.228
0.270
0.312
0.435
0.515
0.585
0.695
0.445
0.525
0.600
0.710
0.280
0.342
0.405
0.468
26
22
20
18
20
18
16
14
1/4
5/16
3/8
7/16
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Max.
B.S.F.
B.S.W.
Thickness of Hex Locknuts
Thickness of Nuts
Thickness of Head
Size A-Cross Flat
DIA of unthreaded Shanks
No. of Thread per inch
DIA of Bolts |