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System of Measurement
System of Measurement
Inch
Thread Size
Thread Size
Show
1 3/4"-12
Thread Size
Thread Size
Hide
0000-160
000-120
00-90
00-96
0-80
1-64
1-72
2-56
2-64
3-48
3-56
4-40
4-48
5-40
5-44
6-32
6-40
6-48
6-80
8-32
8-36
8-40
10-24
10-32
12-24
12-28
1/8"-20.8
1/8"-41.7
9/64"-20.8
9/64"-41.7
5/32"-21.3
3/16"-42.7
3/16"-100
7/32"-20.8
1/4"-8
1/4"-12
1/4"-16
1/4"-18
1/4"-20
1/4"-28
1/4"-32
1/4"-40
1/4"-80
1/4"-100
5/16"-18
5/16"-24
5/16"-28
5/16"-32
11/32"-24
3/8"-5
3/8"-8
3/8"-10
3/8"-12
3/8"-16
3/8"-20
3/8"-24
3/8"-32
3/8"-40
0.391"-32
7/16"-12
7/16"-14
7/16"-20
7/16"-24
7/16"-28
15/32"-32
0.469"-32
1/2"-4
1/2"-5
1/2"-6
1/2"-8
1/2"-10
1/2"-13
1/2"-20
1/2"-28
9/16"-12
9/16"-18
0.586"-32
5/8"-5
5/8"-6
5/8"-8
5/8"-10
5/8"-11
5/8"-18
5/8"-24
5/8"-27
0.628"-20
0.664"-32
11/16"-24
11/16"-27
3/4"-4
3/4"-4 1/2
3/4"-5
3/4"-6
3/4"-8
3/4"-10
0.750"-14
3/4"-16
3/4"-18
3/4"-20
0.781"-32
0.803"-14
0.830"-14
0.855"-14
7/8"-6
7/8"-9
7/8"-14
7/8"-20
0.880"-14
0.899"-14
0.908"-14
0.960"-14
0.965"-14
0.969"-32
1"-2
1"-3 1/2
1"-4
1"-5
1"-6
1"-8
1"-10
1"-12
1"-14
1.035"-14
1.040"-14
1 1/16"-12
1 1/16"-14
1.108"-14
1.120"-14
1 1/8"-5
1 1/8"-7
1 1/8"-8
1 1/8"-12
1.125"-14
1.173"-18
1 1/4"-4
1 1/4"-5
1 1/4"-7
1 1/4"-8
1 1/4"-12
1.312"-18
1 5/16"-12
1 3/8"-4
1 3/8"-6
1 3/8"-8
1 3/8"-12
1.376"-18
1 1/2"-2
1 1/2"-4
1 1/2"-5
1 1/2"-6
1 1/2"-8
1 1/2"-10
1 1/2"-12
1.563"-18
1 5/8"-5 1/2
1 5/8"-8
1 5/8"-12
1 3/4"-5
1 3/4"-8
1 3/4"-12
1.767"-18
1 7/8"-5
1 7/8"-8
1 7/8"-12
1.967"-18
2"-2
2"-4
2"-4 1/2
2"-5
2"-8
2"-12
2.157"-18
2 1/4"-2
2 1/4"-4
2 1/4"-4 1/2
2 1/4"-8
2 1/4"-12
2.360"-18
2 1/2"-3
2 1/2"-4
2 1/2"-8
2 1/2"-12
2.548"-18
2 3/4"-4
2 3/4"-12
2.751"-18
2.933"-12
3"-4
3"-12
3.137"-12
3 1/2"-4
3.918"-12
4.716"-12
M0.5
M0.8
M0.9
M1
M1.2
M1.4
M1.6
M1.7
M1.8
M2
M2.2
M2.5
M2.6
M3
M3.5
M4
M4.2
M4.5
M5
M6
M6.3
M7
M8
M9
M10
M11
M12
M14
M15
M16
M17
M18
M20
M22
M24
M25
M26
M27
M28
M30
M32
M33
M34
M35
M36
M38
M39
M40
M42
M45
M48
M50
M52
M55
M56
M60
M62
M63
M65
M68
M70
M72
M75
M80
M85
M90
M95
M100
M105
M110
M115
M120
M125
M130
M135
M140
M145
M150
M155
M160
M165
M170
M180
M190
M200
M220
M240
M260
M280
1/4 
3/8 
1/2 
3/4 
1
1 1/4
1 1/2
2
PG-7
PG-9
PG-11
PG-13.5
PG-16
PG-21
PG-29
PG-36
PG-42
PG-48
Unthreaded
W 21.8
Thread Type
Thread Type
UN12
UNF
Fastener Strength Grade/Class
Fastener Strength
Grade/Class
Grade 2
Grade 5
Grade 8
Grade B7
Grade C
Nut Type
Nut Type
HexLocknut
Material
Material
Steel
Hex Nut Profile
Hex Nut Profile
StandardThin
Extra-Wide
Thin
Thread Fit
Thread Fit
Class 1A
Class 2A
Class 2B
Thread Spacing
Thread Spacing
Fine
Extra Fine
Thread Direction
Thread Direction
Right Hand
Threading
Threading
Fully Threaded
Length
Length
12"
24"
36"
6ft.
Locking Type
Locking Type
Cotter PinNylon Insert
Steel Insert
Tensile Strength
Tensile Strength
50,000 psi
120,000 psi
150,000 psi
Specifications Met
Specifications Met
ASME
ASTM
Drive Style
Drive Style
External Hex
Insert Maximum Temperature
Insert Maximum Temperature
220° F
250° F
For Cotter Pin Diameter
For Cotter Pin Diameter
3/8"
Minimum Slot Depth
Minimum Slot Depth
0.44"
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