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
Select a row from the table below, then click the add to quote button
Part Code WLL
ton
Size (in) A
mm
B
mm
C
mm
D
mm
E
mm
F
mm
G
mm
-- 0.29 1/4 x 1 6.35 25.9 28.7 19.1 58 4.85 13.5
-- 0.54 5/16 x 1 1/8 7.94 29.2 35.1 22.4 69.5 6.35 15
-- 0.7 5/8 x 1 1/4 9.53 32.3 41.1 25.4 78 7.85 17.5
05B0600 1.18 1/2 x 1 1/2 12.7 38.9 49.5 30.2 94 9.65 23.1
05B0610 2.35 5/8 x 1 3/4 15.9 45.5 60.5 35.1 113 12.7 28.7
05B0620 3.26 3/4 x 2 19.1 52 70 38,1 129 16 35.1
05B0630 4.08 7/8 x 2 1/4 22.2 58.5 82.5 44.5 149 19.1 39.6
05B0640 6.03 1 x 2 1/4 25.4 65.5 95.5 51 169 22.4 46
-- 9.52 1 1/4 x 3 31.8 78.5 114 63.5 202 25.4 58
-- 10.8 1 1/2 x 3 1/2 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
05B0592
M24
4
27
36
95.5
51
169
22.4
46
05B0593
M30
6
30
45
114
53.5
202
25.4
58
 
M36
8,5
36
54
140
76
241
31.8
70