Conversion Chart Showing Millimeter Sizes, Fractional And Decimal Inch Sizes Page 3
ADVERTISEMENT
1
2
3
4
5Wright Bolt Sizing Chart
Nominal Opening Sizes of Wright Wrenches or Sockets in Inches
to Fit Standard Bolt Heads, Nuts and Screw Heads
Locate thread diameter of bolt, nut or screw in extreme left or right column. Then move across to box which has proper identification of bolt, nut or screw
at top of vertical column. The size in this particular box is the nominal opening size in inches of the Wright Tool wrenches and sockets that will fit.
Nuts
Bolts and Screws
Machine
Regular
Heavy
Finished
Regular
Heavy
Screw
And
Series
Series
Series
Series
Nuts
Finished
Hex
And
Hex
Hex
And
Series
And
Square
Thread
Thread
Finished
And
And
Stove
Hex And
Square
Head
Diameter
Diameter
Thick
Square
Square
Bolt
Square
Head
Lag
Set
of Bolt
of Nut
Nuts
Nuts
Nuts
Nuts
Head Bolts
Bolts
Screws Screws
or Screw
Use wrench or socket size shown below
Use wrench or socket size shown below
#0 & 1
5/32"
#0 & 1
#2 & 3
3/16"
#2 & 3
#4
1/4"
#4
#5 & 6
5/16"
#5 & 6
#8
11/32"
#8
#10
3/8"
5/16"
3/16"
#10
#12
7/16"
7/32"
#12
1/4"
7/16"
7/16"
1/2"
7/16"
3/8"-7/16"*
3/8"
1/4"
1/4"
5/16"
1/2"
9/16"
9/16"
9/16"
1/2"
1/2"
5/16"
5/16"
3/8"
9/16"
5/8"
11/16"
5/8"
9/16"
9/16"
3/8"
3/8"
7/16"
11/16"
3/4"
3/4"
5/8"
5/8"
7/16"
7/16"
1/2"
3/4"
13/16"
7/8"
3/4"
7/8"
3/4"
1/2"
1/2"
9/16"
7/8"
7/8"
15/16"
13/16"
9/16"
9/16"
5/8"
15/16"
1"
1-1/16"
15/16"
1-1/16"
15/16"
5/8"
5/8"
3/4"
1-1/8"
1-1/8"
1-1/4"
1-1/8"
1-1/4"
1-1/8"
3/4"
3/4"
7/8"
1-5/16"
1-5/16"
1-7/16"
1-5/16"
1-7/16"
1-5/16"
7/8"
7/8"
1"
1-1/2"
1-1/2"
1-5/8"
1-1/2"
1-5/8"
1-1/2"
1"
1"
1-1/8"
1-11/16"
1-11/16"
1-13/16"
1-11/16"
1-13/16"
1-11/16"
1-1/8"
1-1/8"
1-1/4"
1-7/8"
1-7/8"
2"
1-7/8"
2"
1-7/8"
1-1/4"
1-1/4"
1-3/8"
2-1/16"
2-1/16"
2-3/16"
2-1/16"
2-3/16"
1-3/8"
1-3/8"
1-1/2"
2-1/4"
2-1/4"
2-3/8"
2-1/4"
2-3/8"
1-1/2"
1-1/2"
1-5/8"
2-7/16"
2-7/16"
2-9/16"
2-7/16"
2-9/16"
1-5/8"
1-3/4"
2-5/8"
2-5/8"
2-3/4"
2-5/8"
2-3/4"
1-3/4"
1-7/8"
2-13/16"
2-13/16"
2-15/16"
2-13/16"
2-15/16"
1-7/8"
2"
3"
3"
3-1/8"
3"
3-1/8"
2"
2-1/4"
3-3/8"
3-3/8"
3-1/2"
3-3/8"
3-1/2"
2-1/4"
2-1/2"
3-3/4"
3-3/4"
3-7/8"
3-3/4"
3-7/8"
2-1/2"
2-3/4"
4-1/8"
4-1/8"
4-1/4"
4-1/8"
4-1/4"
2-3/4"
3"
4-1/2"
4-1/2"
4-5/8"
4-1/2"
4-5/8"
3"
3-1/4"
5"
4-7/8"
3-1/4"
3-1/2"
5-3/8"
5-1/4"
3-1/2"
3-3/4"
5-3/4"
5-5/8"
3-3/4"
4"
6-1/8"
6"
4"
* Regular Square Bolts Only.
362
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Life