All Lead Screws -
Part Numbers

All Lead Screws | Acme | Hi-Lead® | Torqspline®
Lead Screws - Part Numbers

A
Thread Size
(dia.-TPI)
or
(dia. x Lead)
B
Major Diameter
(in.)
C
Lead
(in./rev.)
D
Product Line
E
Hand
F
Material
G
Part Number
H
Mating
Components
.188
.050
Acme
RH
Steel
.188
.050
Acme
LH
Steel
.188
.050
Acme
RH
Stainless Steel
.188
.050
Acme
LH
Stainless Steel
.250
.050
Acme
RH
Steel
.250
.050
Acme
LH
Steel
.250
.050
Acme
RH
Stainless Steel
.250
.050
Acme
LH
Stainless Steel
.250
.063
Acme
RH
Steel
.250
.063
Acme
LH
Steel
.250
.063
Acme
RH
Stainless Steel
.250
.063
Acme
LH
Stainless Steel
.250
.100
Hi-Lead
RH
Steel
.250
.100
Hi-Lead
LH
Steel
.250
.100
Hi-Lead
RH
Stainless Steel
A
Thread Size
(dia.-TPI)
or
(dia. x Lead)
.250
B
Major Diameter
(in.)
.100
C
Lead
(in./rev.)
Hi-Lead
D
Product Line
LH
E
Hand
Stainless Steel
F
Material
G
Part Number
H
Mating
Components
.250
.250
Hi-Lead
RH
Steel
.250
.250
Hi-Lead
RH
Stainless Steel
.250
.333
Torqspline
RH
Stainless Steel
.250
.333
Torqspline
RH
Steel
.250
.333
Torqspline
LH
Steel
.375
.050
Acme
RH
Steel
.375
.050
Acme
RH
Stainless Steel
.375
.063
Acme
RH
Steel
.375
.063
Acme
LH
Steel
.375
.063
Acme
RH
Stainless Steel
.375
.063
Acme
LH
Stainless Steel
.375
.083
Acme
RH
Steel
.375
.083
Acme
LH
Steel
.375
.083
Acme
RH
Stainless Steel
A
Thread Size
(dia.-TPI)
or
(dia. x Lead)
.375
B
Major Diameter
(in.)
.083
C
Lead
(in./rev.)
Acme
D
Product Line
LH
E
Hand
Stainless Steel
F
Material
G
Part Number
H
Mating
Components
.375
.100
Acme
LH
Stainless Steel
.375
.100
Acme
RH
Steel
.375
.100
Acme
LH
Steel
.375
.100
Acme
RH
Stainless Steel
.375
.125
Acme
RH
Steel
.375
.125
Acme
LH
Steel
.375
.125
Acme
RH
Stainless Steel
.375
.125
Acme
LH
Stainless Steel
.375
.167
Hi-Lead
RH
Stainless Steel
.375
.167
Hi-Lead
LH
Stainless Steel
.375
.167
Hi-Lead
RH
Steel
.375
.167
Hi-Lead
LH
Steel
.375
.200
Hi-Lead
RH
Stainless Steel
.375
.200
Hi-Lead
RH
Steel
A
Thread Size
(dia.-TPI)
or
(dia. x Lead)
.375
B
Major Diameter
(in.)
.250
C
Lead
(in./rev.)
Hi-Lead
D
Product Line
RH
E
Hand
Steel
F
Material
G
Part Number
H
Mating
Components
.375
.250
Hi-Lead
LH
Steel
.375
.250
Hi-Lead
RH
Stainless Steel
.375
.250
Hi-Lead
LH
Stainless Steel
.375
.375
Hi-Lead
RH
Steel
.375
.375
Hi-Lead
RH
Stainless Steel
.375
.500
Torqspline
RH
Steel
.375
.500
Torqspline
RH
Stainless Steel
.375
1.000
Torqspline
RH
Steel
.375
1.000
Torqspline
RH
Stainless Steel
.438
1.000
Torqspline
RH
Steel
.500
.100
Acme
RH
Stainless Steel
.500
.100
Acme
LH
Stainless Steel
.500
.100
Acme
LH
Steel
.500
.100
Acme
RH
Steel
A
Thread Size
(dia.-TPI)
or
(dia. x Lead)
.500
B
Major Diameter
(in.)
.125
C
Lead
(in./rev.)
Acme
D
Product Line
RH
E
Hand
Steel
F
Material
G
Part Number
H
Mating
Components
.500
.125
Acme
LH
Steel
.500
.125
Acme
RH
Stainless Steel
.500
.125
Acme
LH
Stainless Steel
.500
.200
Hi-Lead
RH
Steel
.500
.200
Hi-Lead
LH
Steel
.500
.200
Hi-Lead
RH
Stainless Steel
.500
.200
Hi-Lead
LH
Stainless Steel
.500
.250
Hi-Lead
RH
Stainless Steel
.500
.250
Hi-Lead
LH
Stainless Steel
.500
.250
Hi-Lead
RH
Steel
.500
.250
Hi-Lead
LH
Steel
.500
.333
Hi-Lead
RH
Steel
.500
.500
Hi-Lead
RH
Steel
.500
.500
Hi-Lead
LH
Steel
A
Thread Size
(dia.-TPI)
or
(dia. x Lead)
.500
B
Major Diameter
(in.)
.500
C
Lead
(in./rev.)
Hi-Lead
D
Product Line
RH
E
Hand
Stainless Steel
F
Material
G
Part Number
H
Mating
Components
.625
.100
Acme
RH
Steel
.625
.100
Acme
LH
Steel
.625
.100
Acme
RH
Stainless Steel
.625
.100
Acme
LH
Stainless Steel
.625
.125
Acme
LH
Steel
.625
.125
Acme
RH
Stainless Steel
.625
.125
Acme
LH
Stainless Steel
.625
.125
Acme
RH
Steel
.625
.143
Acme
RH
Steel
.625
.143
Acme
LH
Steel
.625
.143
Acme
RH
Stainless Steel
.625
.143
Acme
LH
Stainless Steel
.625
.200
Hi-Lead
RH
Steel
.625
.200
Hi-Lead
LH
Steel
A
Thread Size
(dia.-TPI)
or
(dia. x Lead)
.625
B
Major Diameter
(in.)
.200
C
Lead
(in./rev.)
Hi-Lead
D
Product Line
RH
E
Hand
Stainless Steel
F
Material
G
Part Number
H
Mating
Components
.625
.200
Hi-Lead
LH
Stainless Steel
.625
.250
Hi-Lead
RH
Steel
.625
.250
Hi-Lead
LH
Steel
.625
.250
Hi-Lead
RH
Stainless Steel
.625
.250
Hi-Lead
LH
Stainless Steel
.688
.500
Hi-Lead
RH
Steel
.750
.063
Acme
RH
Steel
.750
.063
Acme
LH
Steel
.750
.063
Acme
RH
Stainless Steel
.750
.063
Acme
LH
Stainless Steel
.750
.100
Acme
RH
Stainless Steel
.750
.100
Acme
LH
Stainless Steel
.750
.100
Acme
RH
Steel
.750
.100
Acme
LH
Steel
A
Thread Size
(dia.-TPI)
or
(dia. x Lead)
.750
B
Major Diameter
(in.)
.125
C
Lead
(in./rev.)
Acme
D
Product Line
RH
E
Hand
Steel
F
Material
G
Part Number
H
Mating
Components
.750
.125
Acme
LH
Steel
.750
.143
Acme
RH
Steel
.750
.167
Acme
RH
Stainless Steel
.750
.167
Acme
LH
Stainless Steel
.750
.167
Acme
RH
Steel
.750
.167
Acme
LH
Steel
.750
.200
Acme
RH
Steel
.750
.200
Acme
LH
Steel
.750
.200
Acme
RH
Stainless Steel
.750
.200
Acme
LH
Stainless Steel
.750
.200
Acme
RH
Steel
.750
.200
Acme
LH
Steel
.750
.250
Hi-Lead
RH
Steel
.750
.250
Hi-Lead
LH
Steel
A
Thread Size
(dia.-TPI)
or
(dia. x Lead)
.750
B
Major Diameter
(in.)
.333
C
Lead
(in./rev.)
Hi-Lead
D
Product Line
RH
E
Hand
Steel
F
Material
G
Part Number
H
Mating
Components
.750
.333
Hi-Lead
LH
Steel
.750
.333
Hi-Lead
RH
Stainless Steel
.750
.333
Hi-Lead
LH
Stainless Steel
.750
.500
Hi-Lead
RH
Steel
.750
.500
Hi-Lead
LH
Steel
.750
.500
Hi-Lead
RH
Stainless Steel
.750
1.500
Torqspline
RH
Steel
.875
.167
Acme
RH
Steel
.875
.167
Acme
LH
Steel
.875
.200
Acme
RH
Steel
.875
.200
Acme
LH
Steel
1.000
.100
Acme
RH
Stainless Steel
1.000
.100
Acme
LH
Stainless Steel
1.000
.100
Acme
RH
Steel
A
Thread Size
(dia.-TPI)
or
(dia. x Lead)
1.000
B
Major Diameter
(in.)
.100
C
Lead
(in./rev.)
Acme
D
Product Line
LH
E
Hand
Steel
F
Material
G
Part Number
H
Mating
Components
1.000
.125
Acme
RH
Steel
1.000
.125
Acme
LH
Steel
1.000
.143
Acme
RH
Steel
1.000
.143
Acme
LH
Steel
1.000
.167
Acme
RH
Steel
1.000
.167
Acme
LH
Steel
1.000
.167
Acme
RH
Stainless Steel
1.000
.167
Acme
LH
Stainless Steel
1.000
.200
Acme
RH
Steel
1.000
.200
Acme
LH
Steel
1.000
.200
Acme
RH
Stainless Steel
1.000
.200
Acme
LH
Stainless Steel
1.000
.250
Acme
RH
Steel
1.000
.250
Acme
LH
Steel
A
Thread Size
(dia.-TPI)
or
(dia. x Lead)
1.000
B
Major Diameter
(in.)
.250
C
Lead
(in./rev.)
Hi-Lead
D
Product Line
RH
E
Hand
Steel
F
Material
G
Part Number
H
Mating
Components
1.000
.250
Hi-Lead
LH
Steel
1.000
.250
Acme
RH
Stainless Steel
1.000
.250
Acme
LH
Stainless Steel
1.000
.250
Hi-Lead
RH
Stainless Steel