38
BOLT SIZE CHART
Bolt Size Chart
Chart shows bolt thread sizes and corresponding head (wrench) sizes for standard SAE and metric bolts.
21 543 6
18mm16mm14mm12mm10mm8mm
7/83/45/81/23/85/16
175150125100755025
Metric Bolt Thread Sizes
Abbreviations
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 Right
SAE Society of Automotive Engineers
UNC. Unified Coarse
UNF Unified Fine
UNS Unified Special
AG Agriculture
ASABE American Society of Agricultural &
Biological Engineers (formerly ASAE)
ASAE American Society of Agricultural
Engineers
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
FT Full Thread
GA Gauge
GR (5, etc.) Grade (5, etc.)
To Next Page
Loading...