Clear All
Nut Type Nut Type |
---|
![]() | Round |
System of Measurement System of Measurement |
---|
|
Height Height |
---|
|
Diameter Diameter | Show |
---|
|
Diameter Diameter | Hide |
---|
Thread Size Thread Size |
---|
Thread Type Thread Type |
---|
Component Component |
---|
![]() | Nut |
Material Material |
---|
|
Thread Direction Thread Direction |
---|
![]() | |
Fabrication Fabrication |
---|
|
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
---|
Hardness Hardness |
---|
|
Number of Thread Starts Number of Thread Starts |
---|
|
REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
---|
|
RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
---|
|
Speed Ratio Speed Ratio |
---|
|
Tensile Strength Tensile Strength |
---|
|
Thread Fit Thread Fit |
---|
Travel Distance per Turn Travel Distance per Turn |
---|
|
Selecting Compatible Lead Screws and Nuts
More
Acme Lead Screws and Nuts

Found in hand-powered clamps, vises, grates, doors, and work tables, lead screws and nuts have broad, square threads that are well suited for quick assembly, high clamping forces, and lifting and lowering heavy objects. To ensure compatibility, please select components that have the same thread direction and size.
Cast iron components have good machinability and high strength.
Travel distance per turn, also known as screw lead, is the distance a nut or handle moves with one revolution of the lead screw.
For technical drawings and 3-D models, click on a part number.
Round Nuts—Right-Hand Threaded

Round nuts move objects along the length of a lead screw.
Thread Size | Ht. | Dia. | No. of Thread Starts | Speed Ratio | Travel Distance per Turn | Thread Fit | Hardness | Each | |
Cast Iron | |||||||||
---|---|---|---|---|---|---|---|---|---|
1 1/4"-5 | 2 1/2" | 3 47/64" | 1 | 1:1 | 0.2" | Class 2G | Rockwell B96 | 000000000 | 0000000 |