Crosby HG228 Jaw & Jaw Turnbuckles Certified for Lifting Applications, WLL Range from 230kg to 34,000kg
Crosby HG228 Jaw & Jaw Turnbuckles Certified for Lifting Applications, WLL Range from 230kg to 34,000kg
Crosby HG228 Jaw & Jaw Turnbuckles for Lifting, Holding And Tensioning
Model:
Crosby HG-228
Quick Ref:
JJT-2446
More from:
Our range of Crosby HG228 Jaw / Jaw Turnbuckles are manufactured with the end fittings quenched and tempered and the bodies are heat treated by normalizing, the finish is then hot Dip galvanized steel for corrosion resistance and long service life. Some times people refer to these are rigging screws.
Features
CROSBY TURNBUCKLES ARE RECOMMENDED FOR STRAIGHT OR IN-LINE PULL ONLY.
Forged jaw ends are fitted with bolts and nuts for 1/4" through 5/8", and pins and cotters on 3/4" through 2-3/4" sizes.
Modified UNJ thread on end fittings for improved fatigue properties.
Body has UNC threads.
Crosby products meet or exceed all the requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, Crosby products meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by ASME B30.26.
Lock Nuts available for all sizes
Comprehensive End fitting data available
Fatigue Rated.
Meets the performance requirements of Federal Specifications FF-T-791b, Type 1 Form 1 - CLASS 7, and ASTM F-1145, except for those provisions required of the contractor.
Metric Dimensions & Specifications
For imperial dimensions and specifications, please see the imperial specifications tab above.
Thread Diameter & Take Up
HG-228 Stock No.
Working Load Limit (t)*
Weight Each (kg)
Dimensions (mm)
(in.)
(mm)
A
B
E Closed
G
J Open
K Closed
M Open
N Closed
BB
1/4 x 4
† 6.35 x 102
1032493
0.23
0.17
6.35
11.4
42
16.1
284
183
309
208
103
5/16 x 4-1/2
† 7.94 x 114
1032518
0.36
0.25
7.94
12.7
51.2
22
332
218
359
244
116
3/8 x 6
† 9.53 x 152
1032536
0.54
0.39
9.53
13.5
53.5
21.5
413
260
445
292
155
1/2 x 6
12.7 x 152
1032554
1
0.83
12.7
16.3
81.8
27.1
474
321
512
359
153
1/2 x 9
12.7 x 229
1032572
1
1.04
12.7
16.3
81.3
27.1
633
405
671
443
238
1/2 x 12
12.7 x 305
1032590
1
1.23
12.7
16.3
81.3
27.1
786
481
824
519
314
5/8 x 6
15.9 x 152
1032616
1.59
1.46
15.9
20.1
99.1
33.5
501
349
554
402
153
5/8 x 9
15.9 x 229
1032634
1.59
1.79
15.9
20.1
98.8
33.5
662
434
715
487
239
5/8 x 12
15.9 x 305
1032652
1.59
2.08
15.9
20.1
98.8
33.5
815
510
868
563
315
3/4 x 6
19.1 x 152
1032670
2.36
2.18
19.1
24.6
120
38.5
536
383
601
449
156
3/4 x 9
19.1 x 229
1032698
2.36
2.65
19.1
24.6
119
38.5
698
470
764
535
244
3/4 x 12
19.1 x 305
1032714
2.36
3.05
19.1
24.6
119
38.5
851
546
916
612
320
3/4 x 18
19.1 x 457
1032732
2.36
3.83
19.1
24.6
120
38.5
1155
698
1221
764
471
7/8 x 12
22.2 x 305
1032750
3.27
4.25
22.2
29.5
140
44.8
880
575
956
651
309
7/8 x 18
22.2 x 457
1032778
3.27
5.34
22.2
29.5
140
44.8
1197
740
1272
815
473
1 x 6
25.4 x 152
1032796
4.54
4.74
25.4
34
155
52.1
605
453
690
538
157
1 x 12
25.4 x 305
1032812
4.54
6.25
25.4
34
155
52.1
910
605
995
690
309
1 x 18
25.4 x 457
1032830
4.54
7.77
25.4
34
155
52.1
1215
757
1300
843
462
1 x 24
25.4 x 610
1032858
4.54
9.51
25.4
34
154
52.1
1535
925
1620
1010
631
1-1/4 x 12
31.8 x 305
1032876
6.89
9.94
31.8
46.7
205
71.5
1000
695
1107
802
306
1-1/4 x 18
31.8 x 457
1032894
6.89
11.7
31.8
46.7
205
71.5
1305
848
1412
955
459
1-1/4 x 24
31.8 x 610
1032910
6.89
13.5
31.8
46.7
205
71.5
1624
1014
1731
1121
625
1-1/2 x 12
38.1 x 305
1032938
9.71
14.8
38.1
52.3
227
71.4
1035
731
1160
855
313
1-1/2 x 18
38.1 x 457
1032956
9.71
17.2
38.1
52.3
227
71.4
1340
883
1465
1008
465
1-1/2 x 24
38.1 x 610
1032974
9.71
19.7
38.1
52.3
227
71.4
1661
1051
1786
1176
633
1-3/4 x 18
44.5 x 457
1033018
12.7
24.3
44.5
66
238
85
1355
898
1503
1045
467
1-3/4 x 24
44.5 x 610
1033036
12.7
27.7
44.5
66
238
85
1660
1050
1807
1198
619
2 x 24
51.0 x 610
1033054
16.8
43.7
50.8
66.5
300
95
1769
1159
1949
1339
622
2-1/2 x 24
63.5 x 610
1033072
27.2
75.9
63.5
77.7
337
113
1853
1244
2087
1478
625
2-3/4 x 24
70.0 x 610
1033090
34
90.1
69.9
93.7
379
106
1899
1289
2172
1562
626
*Proof Load is 2.5 times the Working Load Limit. Ultimate Load is 5 times the Working Load Limit. † Mechanical Galvanized
Imperial Dimensions & Specifications
Thread Dia. & Take Up (in.)
HG-228 Stock No.
Working Load Limit (lbs.)*
Weight Each (lbs.)
Dimensions (in.)
A
B
E Closed
G
J Open
K Closed
M Open
N Closed
BB
1/4 x 4
1032493
500
.36
.25
.45
1.58
.62
10.90
6.90
11.90
7.90
4.00
5/16 x 4-1/2
1032518
800
.52
.31
.50
1.98
.87
12.36
8.36
13.90
9.40
4.50
3/8 x 6
1032536
1200
.81
.38
.54
2.12
.87
16.14
10.14
17.38
11.38
6.00
1/2 x 6
1032554
2200
1.56
.50
.55
2.75
1.06
18.50
11.50
20.00
13.00
6.00
1/2 x 9
1032572
2200
1.74
.50
.55
2.75
1.06
24.50
14.50
26.00
16.00
9.00
1/2 x 12
1032590
2200
2.40
.50
.55
2.75
1.06
30.50
17.50
32.00
19.00
12.00
5/8 x 6
1032616
3500
2.72
.63
.82
3.50
1.31
20.05
12.80
22.13
14.88
6.00
5/8 x 9
1032634
3500
3.43
.63
.82
3.50
1.31
26.05
15.80
28.13
17.88
9.00
5/8 x 12
1032652
3500
3.91
.63
.82
3.50
1.31
32.05
18.80
34.13
20.88
12.00
3/4 x 6
1032670
5200
4.11
.75
1.03
4.18
1.50
21.50
14.00
24.10
16.60
6.00
3/4 x 9
1032698
5200
5.46
.75
1.03
4.18
1.50
27.50
17.00
30.10
19.60
9.00
3/4 x 12
1032714
5200
6.56
.75
1.03
4.18
1.50
33.50
20.00
36.10
22.60
12.00
3/4 x 18
1032732
5200
8.03
.75
1.03
4.18
1.50
45.50
26.00
48.10
28.60
18.00
7/8 x 12
1032750
7200
8.17
.88
1.23
4.85
1.75
35.11
21.36
38.07
24.32
12.00
7/8 x 18
1032778
7200
10.78
.88
1.23
4.85
1.75
47.11
27.36
50.07
30.32
18.00
1 x 6
1032796
10000
10.18
1.00
1.31
5.53
2.06
24.72
16.72
28.06
20.06
6.00
1 x 12
1032812
10000
13.14
1.00
1.31
5.53
2.06
36.72
22.72
40.06
26.06
12.00
1 x 18
1032830
10000
15.14
1.00
1.31
5.53
2.06
48.72
28.72
52.06
32.06
18.00
1 x 24
1032858
10000
18.08
1.00
1.31
5.53
2.06
60.72
34.72
64.06
38.06
24.00
1-1/4 x 12
1032876
15200
20.59
1.25
1.86
7.21
2.81
39.84
25.34
44.04
29.54
12.00
1-1/4 x 18
1032894
15200
24.68
1.25
1.86
7.21
2.81
51.84
31.34
56.04
35.54
18.00
1-1/4 x 24
1032910
15200
28.20
1.25
1.86
7.21
2.81
63.84
37.34
68.04
41.54
24.00
1-1/2 x 12
1032938
21400
30.69
1.50
2.25
7.88
2.81
41.50
26.50
46.50
31.50
12.00
1-1/2 x 18
1032956
21400
36.75
1.50
2.25
7.88
2.81
53.50
32.50
58.50
37.50
18.00
1-1/2 x 24
1032974
21400
41.60
1.50
2.25
7.88
2.81
65.50
38.50
70.50
43.50
24.00
1-3/4 x 18
1033018
28000
54.00
1.75
2.60
9.40
3.38
53.38
35.38
59.18
41.18
18.00
1-3/4 x 24
1033036
28000
63.36
1.75
2.60
9.40
3.38
65.38
41.38
71.18
47.18
24.00
2 x 24
1033054
37000
94.25
2.00
2.62
11.86
3.69
69.54
45.54
76.72
52.72
24.00
2-1/2 x 24
1033072
60000
165.00
2.50
3.06
13.56
4.44
72.98
48.98
82.18
58.18
24.00
2-3/4 x 24
1033090
75000
198.00
2.75
3.68
15.22
4.19
74.75
50.75
85.50
61.50
24.00
*Proof Load is 2.5 times the Working Load Limit. Ultimate Load is 5 times the Working Load Limit. † Mechanical Galvanized
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Regarding: Crosby HG228 Jaw & Jaw Turnbuckles Certified for Lifting Applications, WLL Range from 230kg to 34,000kg
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Our range of Crosby HG228 Jaw / Jaw Turnbuckles are manufactured with the end fittings quenched and tempered and the bodies are heat treated by normalizing, the finish is then hot Dip galvanized steel for corrosion resistance and long service life. Some times people refer to these are rigging screws.
Features
CROSBY TURNBUCKLES ARE RECOMMENDED FOR STRAIGHT OR IN-LINE PULL ONLY.
Forged jaw ends are fitted with bolts and nuts for 1/4" through 5/8", and pins and cotters on 3/4" through 2-3/4" sizes.
Modified UNJ thread on end fittings for improved fatigue properties.
Body has UNC threads.
Crosby products meet or exceed all the requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, Crosby products meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by ASME B30.26.
Lock Nuts available for all sizes
Comprehensive End fitting data available
Fatigue Rated.
Meets the performance requirements of Federal Specifications FF-T-791b, Type 1 Form 1 - CLASS 7, and ASTM F-1145, except for those provisions required of the contractor.
Metric Dimensions & Specifications
For imperial dimensions and specifications, please see the imperial specifications tab above.
Thread Diameter & Take Up
HG-228 Stock No.
Working Load Limit (t)*
Weight Each (kg)
Dimensions (mm)
(in.)
(mm)
A
B
E Closed
G
J Open
K Closed
M Open
N Closed
BB
1/4 x 4
† 6.35 x 102
1032493
0.23
0.17
6.35
11.4
42
16.1
284
183
309
208
103
5/16 x 4-1/2
† 7.94 x 114
1032518
0.36
0.25
7.94
12.7
51.2
22
332
218
359
244
116
3/8 x 6
† 9.53 x 152
1032536
0.54
0.39
9.53
13.5
53.5
21.5
413
260
445
292
155
1/2 x 6
12.7 x 152
1032554
1
0.83
12.7
16.3
81.8
27.1
474
321
512
359
153
1/2 x 9
12.7 x 229
1032572
1
1.04
12.7
16.3
81.3
27.1
633
405
671
443
238
1/2 x 12
12.7 x 305
1032590
1
1.23
12.7
16.3
81.3
27.1
786
481
824
519
314
5/8 x 6
15.9 x 152
1032616
1.59
1.46
15.9
20.1
99.1
33.5
501
349
554
402
153
5/8 x 9
15.9 x 229
1032634
1.59
1.79
15.9
20.1
98.8
33.5
662
434
715
487
239
5/8 x 12
15.9 x 305
1032652
1.59
2.08
15.9
20.1
98.8
33.5
815
510
868
563
315
3/4 x 6
19.1 x 152
1032670
2.36
2.18
19.1
24.6
120
38.5
536
383
601
449
156
3/4 x 9
19.1 x 229
1032698
2.36
2.65
19.1
24.6
119
38.5
698
470
764
535
244
3/4 x 12
19.1 x 305
1032714
2.36
3.05
19.1
24.6
119
38.5
851
546
916
612
320
3/4 x 18
19.1 x 457
1032732
2.36
3.83
19.1
24.6
120
38.5
1155
698
1221
764
471
7/8 x 12
22.2 x 305
1032750
3.27
4.25
22.2
29.5
140
44.8
880
575
956
651
309
7/8 x 18
22.2 x 457
1032778
3.27
5.34
22.2
29.5
140
44.8
1197
740
1272
815
473
1 x 6
25.4 x 152
1032796
4.54
4.74
25.4
34
155
52.1
605
453
690
538
157
1 x 12
25.4 x 305
1032812
4.54
6.25
25.4
34
155
52.1
910
605
995
690
309
1 x 18
25.4 x 457
1032830
4.54
7.77
25.4
34
155
52.1
1215
757
1300
843
462
1 x 24
25.4 x 610
1032858
4.54
9.51
25.4
34
154
52.1
1535
925
1620
1010
631
1-1/4 x 12
31.8 x 305
1032876
6.89
9.94
31.8
46.7
205
71.5
1000
695
1107
802
306
1-1/4 x 18
31.8 x 457
1032894
6.89
11.7
31.8
46.7
205
71.5
1305
848
1412
955
459
1-1/4 x 24
31.8 x 610
1032910
6.89
13.5
31.8
46.7
205
71.5
1624
1014
1731
1121
625
1-1/2 x 12
38.1 x 305
1032938
9.71
14.8
38.1
52.3
227
71.4
1035
731
1160
855
313
1-1/2 x 18
38.1 x 457
1032956
9.71
17.2
38.1
52.3
227
71.4
1340
883
1465
1008
465
1-1/2 x 24
38.1 x 610
1032974
9.71
19.7
38.1
52.3
227
71.4
1661
1051
1786
1176
633
1-3/4 x 18
44.5 x 457
1033018
12.7
24.3
44.5
66
238
85
1355
898
1503
1045
467
1-3/4 x 24
44.5 x 610
1033036
12.7
27.7
44.5
66
238
85
1660
1050
1807
1198
619
2 x 24
51.0 x 610
1033054
16.8
43.7
50.8
66.5
300
95
1769
1159
1949
1339
622
2-1/2 x 24
63.5 x 610
1033072
27.2
75.9
63.5
77.7
337
113
1853
1244
2087
1478
625
2-3/4 x 24
70.0 x 610
1033090
34
90.1
69.9
93.7
379
106
1899
1289
2172
1562
626
*Proof Load is 2.5 times the Working Load Limit. Ultimate Load is 5 times the Working Load Limit. † Mechanical Galvanized
Imperial Dimensions & Specifications
Thread Dia. & Take Up (in.)
HG-228 Stock No.
Working Load Limit (lbs.)*
Weight Each (lbs.)
Dimensions (in.)
A
B
E Closed
G
J Open
K Closed
M Open
N Closed
BB
1/4 x 4
1032493
500
.36
.25
.45
1.58
.62
10.90
6.90
11.90
7.90
4.00
5/16 x 4-1/2
1032518
800
.52
.31
.50
1.98
.87
12.36
8.36
13.90
9.40
4.50
3/8 x 6
1032536
1200
.81
.38
.54
2.12
.87
16.14
10.14
17.38
11.38
6.00
1/2 x 6
1032554
2200
1.56
.50
.55
2.75
1.06
18.50
11.50
20.00
13.00
6.00
1/2 x 9
1032572
2200
1.74
.50
.55
2.75
1.06
24.50
14.50
26.00
16.00
9.00
1/2 x 12
1032590
2200
2.40
.50
.55
2.75
1.06
30.50
17.50
32.00
19.00
12.00
5/8 x 6
1032616
3500
2.72
.63
.82
3.50
1.31
20.05
12.80
22.13
14.88
6.00
5/8 x 9
1032634
3500
3.43
.63
.82
3.50
1.31
26.05
15.80
28.13
17.88
9.00
5/8 x 12
1032652
3500
3.91
.63
.82
3.50
1.31
32.05
18.80
34.13
20.88
12.00
3/4 x 6
1032670
5200
4.11
.75
1.03
4.18
1.50
21.50
14.00
24.10
16.60
6.00
3/4 x 9
1032698
5200
5.46
.75
1.03
4.18
1.50
27.50
17.00
30.10
19.60
9.00
3/4 x 12
1032714
5200
6.56
.75
1.03
4.18
1.50
33.50
20.00
36.10
22.60
12.00
3/4 x 18
1032732
5200
8.03
.75
1.03
4.18
1.50
45.50
26.00
48.10
28.60
18.00
7/8 x 12
1032750
7200
8.17
.88
1.23
4.85
1.75
35.11
21.36
38.07
24.32
12.00
7/8 x 18
1032778
7200
10.78
.88
1.23
4.85
1.75
47.11
27.36
50.07
30.32
18.00
1 x 6
1032796
10000
10.18
1.00
1.31
5.53
2.06
24.72
16.72
28.06
20.06
6.00
1 x 12
1032812
10000
13.14
1.00
1.31
5.53
2.06
36.72
22.72
40.06
26.06
12.00
1 x 18
1032830
10000
15.14
1.00
1.31
5.53
2.06
48.72
28.72
52.06
32.06
18.00
1 x 24
1032858
10000
18.08
1.00
1.31
5.53
2.06
60.72
34.72
64.06
38.06
24.00
1-1/4 x 12
1032876
15200
20.59
1.25
1.86
7.21
2.81
39.84
25.34
44.04
29.54
12.00
1-1/4 x 18
1032894
15200
24.68
1.25
1.86
7.21
2.81
51.84
31.34
56.04
35.54
18.00
1-1/4 x 24
1032910
15200
28.20
1.25
1.86
7.21
2.81
63.84
37.34
68.04
41.54
24.00
1-1/2 x 12
1032938
21400
30.69
1.50
2.25
7.88
2.81
41.50
26.50
46.50
31.50
12.00
1-1/2 x 18
1032956
21400
36.75
1.50
2.25
7.88
2.81
53.50
32.50
58.50
37.50
18.00
1-1/2 x 24
1032974
21400
41.60
1.50
2.25
7.88
2.81
65.50
38.50
70.50
43.50
24.00
1-3/4 x 18
1033018
28000
54.00
1.75
2.60
9.40
3.38
53.38
35.38
59.18
41.18
18.00
1-3/4 x 24
1033036
28000
63.36
1.75
2.60
9.40
3.38
65.38
41.38
71.18
47.18
24.00
2 x 24
1033054
37000
94.25
2.00
2.62
11.86
3.69
69.54
45.54
76.72
52.72
24.00
2-1/2 x 24
1033072
60000
165.00
2.50
3.06
13.56
4.44
72.98
48.98
82.18
58.18
24.00
2-3/4 x 24
1033090
75000
198.00
2.75
3.68
15.22
4.19
74.75
50.75
85.50
61.50
24.00
*Proof Load is 2.5 times the Working Load Limit. Ultimate Load is 5 times the Working Load Limit. † Mechanical Galvanized
