BOLT SIZE CHART
NOTSAE5/16:BoltChartThreadSizess ows3/8bolt thread sizes1/2and corresponding5/8head (wrench) sizes3/4for standard SAE and7/8metric bolts.
MMIN | 251 | 502 | 753 | 1004 | 1255 | 1506 | 1757 | |
Metric8MMBoltThread10MMSizes | 12MM |
| 14MM | 16MM |
| 18MM | ||
ABBREVIATIONS
AG | Agriculture |
ATF | Automatic Transmission Fluid |
BSPP | British Standard Pipe Parallel |
BSPTM | British Standard Pipe Tapered Male |
CV | Constant Velocity |
CCW | |
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. 9/5/00)
NC | National Coarse |
NF | National Fine |
NPSM | National Pipe Straight Mechanical |
NPT | National Pipe Tapered |
NPT SWF | National Pipe Tapered Swivel Female |
ORBM | |
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 |
