Woods Equipment Comprehensive SAE Bolt Sizes and Metric Bolt Size Table for Accurate References

BOLT SIZE CHART

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	1/2	5/8	3/4	7/8

IN 1 2 3 4 5 6 7

MM 25 50 75 100 125 150 175

Metric Bolt Thread Sizes
8MM	10MM	12MM	14MM	16MM	18MM

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.)
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

Bolt Torque & Size Charts (Rev. 3/28/2007)

Appendix 73