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/ S279
Select a row from the table below, then click the add to quote button
Part Code WLL
ton
thread A B
mm
C
mm
D
mm
E
mm
F
mm
G
mm
H
mm
-- 0.29 1/4 - 20 25.9 28.7 19.1 58 4.85 13.5 19.6
-- 0.54 5/16 - 18 29.2 35.1 22.4 69.5 6.35 15 24.1
-- 0.7 3/8 - 16 32.3 41.1 25.4 78 7.85 17.5 26.7
05B0600 1.18 1/2 - 13 38.9 49.5 30.2 94 9.65 23.1 32.3
05B0610 2.35 5/8 - 11 45.5 60.5 35.1 113 12.7 28.7 38.9
05B0620 3.26 3/4 - 10 52 70 38,1 129 16 35.1 43.4
05B0630 4.8 7/8 - 9 58.5 82.5 44.5 149 19.1 39.6 50.8
05B0640 6.03 1 - 8 65.5 95.5 51 169 22.4 46 58.4
-- 6.8 1-1/8 - 7 78.5 114 63.5 202 25.4 58 69.3
-- 9.52 1-1/4 - 7 91.5 140 76 241 31.8 70 83.3

M-279 Metric

Stock Code
Size
mm
Working
Load
Limit t
Dimensions (mm)

Weight
kg

 
 
 
 
 
 
 
 
B
C
D
E
F
G H
11.401045753
M6
0,2
13
28.7
19.1
47
4.9
13.5 19.6 0.03
11.401045789
M8
0,4
13
35.1
22.4
54.6
6.4
15 24.1 0.05
11.401045833
M10
0,64
17
41.1
25.4
64.3
7.9
17.5 26.5 0.07
11.401045869
M12
1
20.5
49.5
30.2
77.7
9.7
23.1 32.8 0.11
11.401045913
M16
1,8
27
60.5
35.1
96
12.7
28.7 38.9 0.25
11.401045995
M20
2,5
30
70
38.1
108
16
35.1 43.4 0.42
11.401046029
M24
4
36
95.5
51
142
22.4
46 58.4 1.05
11.401046038
M27
5 69.8
107
57.1
183
24.6
52.3 59.7 1.42
11.401046075
M30
6 45
114
63.5 171 25.4 58 69.3 1.77
11.401046109 M36 8.5 54 140 76 207 31.8 70 83.3 3.12
11.401046118 M42 14 95.2 159 88.9 266 35 76.2 91.4 4.58
11.401046127 M48 17.3 102 194 101 313 46 85.9 114 8.71
11.401046136 M64 29.5 127 223 114 378 53.8 108 140 14.74