Suggested Safe Working Loads

SUGGESTED SAFE WORKING LOADS
THREAD YIELD STRENGTHS (KN) SAFETY FACTOR 2 SAFETY FACTOR 1.5
SIZE NM27 NM35 NM17 NM27 NM35 NM17 NM27 NM35 NM17
M20
M24
M30
M36
M39
M42
M45
M48
M56
M64
M76
M85
M90
M95
M100
M105
65
93
148
216
258
296
331
375
517
682
953
1162
1313
1497
1644
1822
84
185
193
281
336
386
435
493
680
896
1264
1558
1761
2007
2203
2443
112
162
258
375
448
515
598
677
933
1230
1789
2276
2571
2931
3218
3567
33
47
74
108
129
135
166
188
259
341
477
581
657
749
822
911
42
93
97
141
168
193
218
247
340
448
632
779
881
1004
1102
1222
56
81
129
188
224
258
299
339
467
615
895
1138
1286
1466
1608
1784
43
62
99
144
172
198
221
250
345
455
636
775
876
998
1096
1215
56
124
129
188
224
258
290
329
454
598
843
1039
1174
1338
1469
1629
75
108
172
250
299
344
399
452
622
820
1192
1518
1714
1954
2145
2378

Back to Marine Products <<

 
Noramnby Marine Ltd, Registered Address : Britannia Works, Spring Gardens, Gainsborough, Lincolnshire. DN21 2AZ.
Telephone : 01427 611000    Fax : 01427 612000
Registration Number : 5711833
 © Copyright 2007. Design - Kojakz