Crosby
Design: Forged Steel – Quenched & Tempered.
Working Load Limits shown are for in-line pull.
Recommended for straight line pull.
Fatigue rated at 11/2 times the Working Load Limit at 20,000 cycles.
Standard bolts threaded UNC.
M-279 (metric threads) available.
  • Safety factor: 4:1.
Crosby M279
Crosby M279/ S279
Currently this product cannot be added to an online quote. Please contact us directly for enquires.

 

S-279 UNC

Stock Code
Size (in)
Working
load
limit (t)
Dimensions (mm)
 
 
 
 
 
 
 
 
 
A
B
C
D
E
F
G
 
1/4 x 1
0,29
6.35
25.9
28.7
19.1
58
4.85
13.5
 
5/16 x 1 1/8
0,54
7.94
29.2
35.1
22.4
69.5
6.35
15
 
5/8 x 1 1/4
0,7
9.53
32.3
41.1
25.4
78
7.85
17.5
05B0600
1/2 x 1 1/2
1,18
12.7
38.9
49.5
30.2
94
9.65
23.1
05B0610
5/8 x 1 3/4
2,35
15.9
45.5
60.5
35.1
113
12.7
28.7
05B0620
3/4 x 2
3,26
19.1
52
70
38,1
129
16
35.1
05B0630
7/8 x 2 1/4
4,08
22.2
58.5
82.5
44.5
149
19.1
39.6
05B0640
1 x 2 1/4
6,03
25.4
65.5
95.5
51
169
22.4
46
 
1 1/4 x 3
9,52
31.8
78.5
114
63.5
202
25.4
58
 
1 1/2 x 3 1/2
10,8
38.1
91.5
140
76
241
31.8
70

 

M-279 Metric

Stock Code
Size
mm
Working
Load
Limit t
Dimensions (mm)
 
 
 
 
 
 
 
 
 
A
B
C
D
E
F
G
 
M6
0,2
6
13
28.7
19.1
58
4.9
13.5
 
M8
0,4
8
13
35.1
22.4
59.7
6.4
15
05B0560
M10
0,64
10
17
41.1
25.4
78
7.9
17.5
05B0570
M12
1
12
20.5
49.5
30.2
94
9.7
23.1
05B0580
M16
1,8
16
27
60.5
35.1
113
12.7
28.7
05B0590
M20
2,5
20
30
70
38.1
129
16
35.1
 
M24
4
27
36
95.5
51
169
22.4
46
 
M30
6
30
45
114
53.5
202
25.4
58
 
M36
8,5
36
54
140
76
241
31.8
70

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