Bolt Size Chart & Abbreviations - Woods RD6000-2, RD7200-2, RD8400-2 Operator's Manual

NOTE: Chart shows bolt thread sizes and corresponding head (wrench) sizes for standard SAE and metric bolts.
SAE Bolt Thread Sizes
5/16 3/8
IN 1
MM 25
Metric Bolt Thread Sizes
8MM 10MM
AG .............................................................Agriculture
ATF .............................. Automatic Transmission Fluid
BSPP........................... British Standard Pipe Parallel
BSPTM .............. British Standard Pipe Tapered Male
CV .................................................. Constant Velocity
CCW.............................................Counter-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
42 Appendix
BOLT SIZE CHART
1/2 5/8
2
3
50 75
12MM
ABBREVIATIONS
3/4
4 5
100 125
14MM 16MM
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...................................................................... Right
SAE ........................ Society of Automotive Engineers
UNC.................................................... Unified Coarse
UNF .........................................................Unified Fine
UNS....................................................Unified Special
Bolt Torque & Size Charts (Rev. 8/14/2002)
7/8
7
6
150 175
18MM