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TORQUE SPECIFICATIONS
GRADE 5 BOLTS GRADE 8 BOLTS
BOLT SIZE
TORQUE (DRY)
FT.LBS.
LUBRICATED
FT.LBS.
TORQUE (DRY)
FT.LBS.
LUBRICATED
FT.LBS.
1/4 20 8 6 12 9
1/4 28 10 7 14 10
5/16 20 17 13 24 18
5/16 24 19 14 27 20
3/8 16 30 23 45 35
3/8 24 35 25 50 35
7/16 14 50 35 70 50
7/16 20 55 40 80 60
1/2/2 13 75 55 110 80
1/2/2 20 85 65 120 90
9/16 12 110 80 150 110
9/16 18 120 90 170 130
5/8 11 150 110 210 160
5/8 18 170 130 240 180
3/4 10 260 200 380 280
3/4 16 300 220 420 310
7/8 9 430 320 600 450
7/8 14 470 350 670 500
1-8 640 480 910 680
1-14 720 540 1,020 760
Standard Torque Chart
The torque chart below lists the standard torque values for all attachment hardware on the
rake unless otherwise specied in this manual.