Bolt Size Chart; Abbreviations - Oregon 480RT Original Instruction Manual

BOLT SIZE CHART

Bolt Size Chart
NOTICE
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
8mm 10mm
Metric Bolt Thread Sizes

Abbreviations

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.)
38
1/2 5/8
2 3
50 75
12mm 14mm
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
3/4
4 5
100 125
16mm
ORBM
P
PBY
psi
PTO
QD
RH
ROPS
RPM
RT
SAE
UNC.
UNF
UNS
7/8
6 7
150 175
18mm
O-Ring Boss - Male
Pitch
Power-Beyond
Pounds per Square Inch
Power Take Off
Quick Disconnect
Right Hand
Roll-Over Protective Structure
Revolutions Per Minute
Right
Society of Automotive Engineers
Unified Coarse
Unified Fine
Unified Special