Toro GREENSMASTER 3100 - Manual (Page 11)

Torque Specifications
Use these torque values when specific torque values
are not given. DO NOT use these values in place of
specified values. The torque values listed below are for lubricated
threads. Plated threads are considered to be lubricated.
Capscrew Markings and Torque Values - U.S. Customary
Capscrew Markings and Torque Values – Metric
SAE Grade Number 5 8
________________________________________________________________________________________________________________________________________________________
Capscrew Head Markings
________________________________________________________________________________________________________________________________________________________
Capscrew Torque - Grade 5 Capscrew Torque - Grade 8
Capscrew Body Size Cast Iron Aluminum Cast Iron Aluminum
ft-lb Nm ft-lb Nm ft-lb Nm ft-lb Nm
________________________________________________________________________________________________________________________________________________________
1/4-20 7 9 6 8 11 15 9 12
-28 9 12 7 9 13 18 10 14
________________________________________________________________________________________________________________________________________________________
5/16-18 15 20 12 16 22 30 18 24
-24 17 23 14 19 24 33 19 25
________________________________________________________________________________________________________________________________________________________
3/8-16 30 40 20 25 40 55 30 40
-24 30 40 25 35 45 60 35 45
________________________________________________________________________________________________________________________________________________________
7/16-14 45 60 35 45 65 90 50 65
-20 50 65 40 55 70 95 55 75
________________________________________________________________________________________________________________________________________________________
1/2-13 70 95 55 75 95 130 75 100
-20 75 100 60 80 110 150 90 120
________________________________________________________________________________________________________________________________________________________
9/16-12 100 135 80 110 140 190 110 150
-18 110 150 85 115 155 210 125 170
________________________________________________________________________________________________________________________________________________________
5/8-11 135 180 110 150 190 255 150 205
-18 155 210 120 160 215 290 170 230
________________________________________________________________________________________________________________________________________________________
3/4-10 240 325 190 255 340 460 270 365
-16 270 365 210 285 380 515 300 410
________________________________________________________________________________________________________________________________________________________
7/8-9 360 490 280 380 550 745 440 600
-14 390 530 310 420 610 825 490 660
________________________________________________________________________________________________________________________________________________________
1-8 530 720 420 570 820 1100 660 890
-14 590 800 480 650 890 1200 710 960
Commercial Steel Class 8.8 10.9 12.9
________________________________________________________________________________________________________________________________________________________
Capscrew Head Markings
________________________________________________________________________________________________________________________________________________________
Thread Capscrew Torque - Class 8.8 Capscrew Torque - Class 10.9 Capscrew Torque - Class 12.9
Diameter Cast Iron Aluminum Cast Iron Aluminum Cast Iron Aluminum
mm ft-lb Nm ft-lb Nm ft-lb Nm ft-lb Nm ft-lb Nm ft-lb Nm
________________________________________________________________________________________________________________________________________________________
6 5 9 4 7 9 14 7 11 9 14 7 11
________________________________________________________________________________________________________________________________________________________
7 9 14 7 11 14 18 11 14 18 23 14 18
________________________________________________________________________________________________________________________________________________________
8 18 25 14 18 23 32 18 25 27 36 21 28
________________________________________________________________________________________________________________________________________________________
10 30 40 25 30 45 60 35 45 50 70 40 55
________________________________________________________________________________________________________________________________________________________
12 55 70 40 55 75 105 60 80 95 125 75 100
________________________________________________________________________________________________________________________________________________________
14 85 115 65 90 120 160 95 125 145 195 110 150
________________________________________________________________________________________________________________________________________________________
16 130 180 100 140 175 240 135 190 210 290 165 220
________________________________________________________________________________________________________________________________________________________
18 170 230 135 180 240 320 185 250 290 400 230 310
Greensmaster
®
3100 Page 2 - 3 Torque Specifications