SECTION 00 - GENERAL INFORMATION - CHAPTER 1
00-32
M4
1.7 (15)*
2.2 (19)*
2.6 (23)*
3.4 (30)*
3.7 (33)*
4.8 (42)*
2.3 (20)*
M6
5.8 (51)*
7.6 (67)*
8.9 (79)*
12 (102)*
13 (115)*
17 (150)*
7.8 (69)*
M8
14 (124)*
18 (159)*
22 (195)*
28 (248)*
31 (274)*
40 (354)*
19 (169)*
M10
28 (21)
36 (27)
43 (32)
56 (41)
61 (45)
79 (58)
38 (28)
M12
49 (36)
63 (46)
75 (55)
97 (72)
107 (79)
138 (102)
66 (49)
M16
121 (89)
158 (117)
186 (137)
240 (177)
266 (196)
344 (254)
164 (121)
M20
237 (175)
307 (226)
375 (277)
485 (358)
519 (383)
671 (495)
330 (243)
M24
411 (303)
531 (392)
648 (478)
839 (619)
897 (662) 1160 (855)
572 (422)
NOTE: Torque values shown with * are inch pounds.
IDENTIFICATION
HEX CAP SCREW AND CARRIAGE BOLTS
CLASSES 5.6 AND UP
MANUFACTURER’S IDENTIFICATION
PROPERTY CLASS
HEX NUTS AND LOCKNUTS
CLASSES 05 AND UP
MANUFACTURER’S IDENTIFICATION
MINIMUM HARDWARE TIGHTENING TORQUES
IN NEWTON-METERS (FOOT POUNDS) FOR NORMAL ASSEMBLY APPLICATIONS
METRIC NON-FLANGED HARDWARE AND LOCKNUTS
SIZE
UNPLATED
PLATED
UNPLATED
PLATED
UNPLATED
PLATED
W/CL8.8
W/ZnCr
W/ZnCr
W/ZnCr
BOLT
CLASS 5.8
CLASS 8.8
CLASS 10.9
PROPERTY CLASS
LOCKNUT
CL.8
NOMINAL
CLOCK MARKING
86529681 REV F 5.1
