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

38Appendix

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

Page 38
Image 38
Woods Equipment L59KR17-1 manual Bolt Size Chart, Abbreviations