APPENDIX 17
Bolt Torque & Size Charts (Rev. 9/5/00)

BOLT SIZE CHART

NOTE: Chart shows bolt thread sizes and corresponding head (wrench) sizes for stan dard SAE and metric bolts.

ABBREVIATIONS

AG............................................................. Agriculture
ATF.............................. Automatic Transmission Fluid
BSPP........................... British Standard Pipe Parallel
BSPTM..... ...... ... British Standard Pipe Tapered Male
CV...................................................Con stant Velocity
CCW............................................ Co unter-Clockwise
CW............................................................. Clockwise
F .....................................................................Female
GA ...................................................................Gauge
GR (5, etc.)............................... .......... Grade (5, etc.)
HHCS ...................................... Hex Head Cap Screw
HT.......................................................... Heat Treated
JIC............ ...Joint Industry Council 37° Degree Flare
LH............................................. ..................Left Hand
LT .........................................................................Left
m....................................................................... Meter
mm.............................................................. Millimeter
M......................................................................... Male
MPa................ .......................................Mega Pascal
N............................................... ..................... Newton
NC ....................................................National Coarse
NF......................................................... National Fine
NPSM.......... .........National Pipe Straight Mechanical
NPT ........................................ National Pipe Tapered
NPT SWF........National Pipe Tapered Swivel Female
ORBM......................................... O-Ring Boss - Male
P.................. .......................................................Pitch
PBY .....................................................Power Beyond
psi........................................ Pounds per Square Inch
PTO............. ...................................... Power Take Off
QD............... ...................................Quick Disconnect
RH ............................................................Right Hand
ROPS..........................Roll Over Protective Structure
RPM.......................................Revolutions Per Minute
RT...................................................................... Rig ht
SAE ........................Society of Automotive Engineers
UNC.................................................... Unified Coarse
UNF............. ........................................... Unified Fine
UNS....................................... .............Unified Special