Sae Bolt Thread Sizes; Abbreviations; Metric Bolt Thread Sizes - Woods 208-2 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
Bolt Torque & Size Charts (Rev. 8/14/2002)
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
Appendix 69
7/8
6 7
150 175
18MM