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System of Measurement
Inch
Metric
Thread Size
4-40
6-32
8-32
10-32
1/8"
-20.8
1/8"
-41.7
9/64"
-20.8
9/64"
-41.7
5/32"
-21.3
3/16"
-42.7
7/32"
-20.8
1/4"
-8
1/4"
-12
1/4"
-16
1/4"
-20
1/4"
-28
1/4"
-40
5/16"
-24
Nut Type
Coupling
Externally Threaded
Flange
Handle
Hex
Platform
Round
Square
Thumb
Component
Collar
Flange
Lead Screw
Nut
Material
360 Brass
Bronze
Iron
Plastic
Stainless Steel
Steel
Thread Direction
Left Hand
Right Hand
Thread Type
Acme
Metric
Metric Rounded Trapezoidal
Metric Trapezoidal
Rounded Acme
Stub Acme
UN
UNF
UNS
Length
9/32"
5/16"
21/64"
25/64"
13/32"
15/32"
31/64"
1/2"
5/8"
11/16"
3/4"
25/32"
15/16"
63/64"
1"
1
1/8"
1
1/4"
1
17/64"
1
3/8"
1
1/2"
1
37/64"
1
47/64"
1
3/4"
1
29/32"
2"
2
1/4"
2
19/64"
2
1/2"
2
45/64"
2
3/4"
3"
3
3/8"
3
15/32"
3
3/4"
4
1/2"
6"
12"
18"
3 ft.
6 ft.
12 ft.
Diameter
0.209"
0.228"
0.295"
0.297"
0.315"
0.354"
0.4"
0.406"
1/2"
0.548"
0.625"
0.68"
0.688"
0.703"
0.709"
3/4"
25/32"
0.787"
Travel Distance per Turn
0.024"
0.025"
0.048"
0.05"
0.063"
0.083"
0.094"
0.096"
0.1"
0.125"
0.166"
0.167"
0.192"
0.2"
0.25"
0.333"
0.375"
0.5"
1"
2"
0.3 mm
0.375 mm
0.5 mm
0.75 mm
1 mm
1.5 mm
2 mm
3 mm
4 mm
5 mm
6 mm
7 mm
8 mm
10 mm
12 mm
20 mm
35 mm
60 mm
Number of Thread Starts
1
2
3
4
5
6
7
8
10
12
16
Thread Pitch
0.3 mm
0.4 mm
0.5 mm
1 mm
1.25 mm
1.5 mm
2 mm
2.5 mm
3 mm
4 mm
5 mm
7 mm
7.5 mm
Thread Fit
Acme Class 2C
Acme Class 2G
Metric Trapezoidal Class 7H
Speed Ratio
1:1
2:1
3:1
4:1
5:1
6:1
7:1
8:1
10:1
12:1
16:1
Width
0.22"
9/32"
0.311"
11/32"
0.402"
13/32"
7/16"
1/2"
9/16"
5/8"
11/16"
3/4"
7/8"
1"
1
1/16"
1
1/4"
1
3/8"
1
7/16"
Height
0.197"
15/64"
0.276"
0.354"
23/64"
3/8"
31/64"
1/2"
17/32"
39/64"
5/8"
47/64"
3/4"
55/64"
7/8"
29/32"
63/64"
1"
Hardness
Brinell 65
Brinell 69
Brinell 70
Brinell 126
Brinell 130
Brinell 135
Brinell 140
Brinell 141
Brinell 150
Brinell 156
Brinell 163
Brinell 167
Brinell 217
Brinell 228
Durometer 74D
Durometer 83D
Rockwell B55
Rockwell B67
Rockwell B72
Rockwell B75
Rockwell B96
Rockwell B97
Rockwell R120
Not Rated
Tensile Strength
8,000 psi
9,000 psi
9,700 psi
10,000 psi
16,000 psi
35,000 psi
44,000 psi
50,000 psi
75,000 psi
Not Rated
U.S.–Mexico–Canada Agreement (USMCA) Qualifying
Yes
No
RoHS
Compliant
Compliant with Exemptions
Not Compliant
REACH
Compliant
Not Compliant
DFARS Specialty Metals
Compliant
Exempt
Not Compliant
Export Control Classification Number (ECCN)
EAR99
Dynamic Thrust Load Capacity
Less than 1,000 lb.
1,000 lb. to 1,999 lb.
2,000 lb. to 2,999 lb.
3,000 lb. to 9,999 lb.
10,000 lb. or greater
Not Rated
Finish
Black Oxide
Zinc Plated
Construction
One Piece
Two Piece
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797 Products
Power Transmission
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Move components in a straight line in clamping and heavy duty lifting and lowering applications
314 products
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Pair with a motor for accurate starts and stops in automated motion and positioning applications
430 products
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Pair with precision lead screw nuts to make custom flange nuts that move items along lead screws
18 products
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Position components and limit travel along a lead screw
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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)