BRADEN PD18C - Recommended Bolt Torque Specifications

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                                                ¡ ¢    £  ¤   £ ¥ ¦     §    £  §   £     £   £      ¨    §     © §   £
        ª «                    ¨                          ¦       ¬  £              ¨            §          ¨ 
  £  §   ®     §   £      £           ¨           ©              ª ¯  ¦       £       °      ¦    £       ¨  ¡ ¢ ± ² ³
               £        £    £ ¨     ¨ ¦         ª
Dry Lubed Dry Lubed Dry Lubed Dry Lubed
Torque (LB-FT)
Grade 5
Grade 8
1/4
20
28
5/16
3/8
18
24
16
24
7/16
1/2
9/16
5/8
8
6
12
9
17
13
24
18
45
35
70
50
23
31
50
35
80
110
80
150
110
110
55
75
150
115
210
160
14
20
13
20
12
18
11
18
265
200
Torque (LB-FT)
Grade 5
Grade 8
380
280
7/8
9
14
420
325
600
450
3/4
10
16
680
1 1/8
7
12
790
590
1290
970
1
8
14
640
7
12
1120
835
910
485
1460
1820
1360
1 3/8
6
12
1460
1095
2385
1790
1 1/4
3160
2370
RECOMMENDED FASTENER TORQUE
Bolt Dia.
Inches
Thds Per
Inch
Bolt Dia.
Inches
Thds Per
Inch
1 1/2
6
12
1940