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MISUMI Lead Screws, Nuts
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18 items
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Recommended
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MiSUMi EconomyMiSUMi EconomyMISUMI
- Lead Screws-Both Ends Stepped
- C-MTSRW and C-MTSTRW both are in MISUMI economy series.
- Screw Turn Direction : Right-hand thread
- Material of C-MTSRW Lead Screws: Equivalent to S45C
- Material of C-MTSTRW Lead Screws: Equivalent to SUS303
- Thread Nominal Dia.: 8, 10, 12, 14, 16, 20, 22 and 25 mm.
- Shaft Overall Length L: 80-1200 mm.
- Thead pitch: 1.5, 2, 3 ,4 and 5
- How to select code for order please check on Misumi Economy catalog and Misumi official website.Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) Both Ends Stepped 8 ～ 25 Right-Hand Thread 1.5 ～ 5 Steel / Stainless Steel Not Provided Lead Screw - - - - -
Days to Ship: 13 Day(s) 
13 Day(s)
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Recommended
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MiSUMi EconomyMiSUMi EconomyMISUMI
- Lead Screws-Straight
- C-MTSR and C-MTSTR both are in MISUMI economy series.
- Screw Turn Direction : Right-hand thread
- Material of C-MTSR Lead Screws: Equivalent to S45C
- Material of C-MTSTR Lead Screws: Equivalent to SUS303
- Thread Nominal Dia.: 8, 10, 12, 14, 16, 20, 22 and 25 mm.
- Shaft Overall Length L: 50-1200 mm.
- Thead pitch: 1.5, 2, 3 ,4 and 5
- How to select code for order please check on Misumi Economy catalog and Misumi official website.Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) Straight 8 ～ 25 Right-Hand Thread / Left-Hand Thread 1.5 ～ 5 Steel / Stainless Steel Not Provided Lead Screw - - - - -
Days to Ship: 9 Day(s) or more
9 Day(s) or more
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Lead Screws-Both Ends Stepped/Multi-Pitch
MISUMI
[Features]·One of the most commonly used 30-degree trapezoidal lead screw with double-end step.
Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) Both Ends Stepped 8 ～ 50 Right-Hand Thread / Left-Hand Thread 1.5 ～ 8 Steel / Stainless Steel Not Provided / Low Temperature Black Chrome Plating / Black Oxide Lead Screw - - - - - Days to Ship: 8 Day(s) or more
8 Day(s) or more
-
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MISUMI
"Since the length is configurable in 1mm increment, the time of machining can be saved after purchasing the product."
Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) Straight 8 ～ 50 Right-Hand Thread / Left-Hand Thread 1.5 ～ 8 Steel / Stainless Steel Not Provided / Black Oxide Lead Screw - - - - - Days to Ship: 8 Day(s) or more
8 Day(s) or more
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Lead Screws-One Ends Double Stpped/Both Hand Thread
MISUMI
[Features]Easy installation type into the trapezoidal lead screw support unit.
Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) - 12 ～ 50 Right and Left-Hand Thread / Precision Right and Left-Hand Thread 2 ～ 8 Steel Not Provided / Low Temperature Black Chrome Plating / Black Oxide Lead Screw Not Provided / Provided (h7) - - - - Days to Ship: 8 Day(s) or more
8 Day(s) or more
-
You can add up to 6 items per a category to the compare list.
MISUMI
[Features]·One of the most commonly used 30-degree trapezoidal lead screw with double-end step type.
Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) Both Ends Stepped 10 ～ 50 Right and Left-Hand Thread 2 ～ 8 Steel Not Provided / Low Temperature Black Chrome Plating / Black Oxide Lead Screw Not Provided / Provided (h7) - - - - Days to Ship: 8 Day(s) or more
8 Day(s) or more
-
You can add up to 6 items per a category to the compare list.
Lead Screws-Straight/Both Hand Thread
MISUMI
"Since the length is configurable in 1mm increment, the time of machining can be saved after purchasing the product."
Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) Straight 10 ～ 50 Right and Left-Hand Thread 2 ～ 8 Steel Not Provided / Black Oxide Lead Screw Not Provided - - - - Days to Ship: 8 Day(s) or more
8 Day(s) or more
-
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MISUMI
[Features]·30-degree trapezoidal lead screw that is used when there is no problem with a cantilever.
Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) One End Stepped 8 ～ 50 Right-Hand Thread 1.5 ～ 8 Steel / Stainless Steel Not Provided / Low Temperature Black Chrome Plating / Black Oxide Lead Screw - - - - - Days to Ship: 8 Day(s) or more
8 Day(s) or more
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Economy series
You can add up to 6 items per a category to the compare list.
MiSUMi EconomyLead Screws-One End Double Stepped/One End Stepped
MiSUMi EconomyMISUMI
- Lead Screws-One End Double Stepped/One End Stepped
- C-MTSRK and C-MTSTRK both are in MISUMI economy series.
- Screw Turn Direction : Right-hand thread
- Material of C-MTSRK Lead Screws: Equivalent to S45C
- Material of C-MTSTRK Lead Screws: Equivalent to SUS303
- Thread Nominal Dia.: 12, 14, 16, 20, 22 and 25 mm.
- Shaft Overall Length L: 80-1200 mm.
- Thead pitch: 2, 3 ,4 and 5
- How to select code for order please check on Misumi Economy catalog or Misumi official website.Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) One End Stepped, One End Double Stepped 12 ～ 25 Right-Hand Thread 2 ～ 5 Steel / Stainless Steel Not Provided Lead Screw - - - - - Days to Ship: 13 Day(s)
13 Day(s)
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Economy series
You can add up to 6 items per a category to the compare list.
MiSUMi EconomyLead Screws-Both Ends Stepped For Support Units
MiSUMi EconomyMISUMI
- Lead Screws-Both Ends Stepped for Support Units
- C-MTWK and C-MTSWK both are in MISUMI economy series.
- Screw Turn Direction : Right-hand thread
- Material of C-MTWK Lead Screws: Equivalent to S45C
- Material of C-MTSWK Lead Screws: Equivalent to SUS303
- Thread Nominal Dia.: 12, 14, 16, 20, 22 and 25 mm.
- Shaft Overall Length L: 80-1200 mm.
- Thead pitch: 2, 3 ,4 and 5
- Applicable screw support unit / stop plate (Sold separately)
- How to select code for order please check on Misumi Economy catalog or Misumi official website.Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) One End Stepped, One End Double Stepped 12 ～ 25 Right-Hand Thread 2 ～ 5 Steel / Stainless Steel Not Provided Lead Screw - - - - - Days to Ship: 13 Day(s)
13 Day(s)
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Lead Screws-One End Double Stepped/One End Stepped
MISUMI
[Features]Easy installation type into the trapezoidal lead screw support unit.
Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) - 12 ～ 50 Right-Hand Thread / Left-Hand Thread 2 ～ 8 Steel / Stainless Steel Not Provided / Low Temperature Black Chrome Plating / Black Oxide Lead Screw - - - - - Days to Ship: 8 Day(s) or more
8 Day(s) or more
-
Economy series
You can add up to 6 items per a category to the compare list.
MiSUMi EconomyLead Screws-Both End Double Stepped Type
MiSUMi EconomyMISUMI
- Lead Screws-Both End Double Stepped Type
- C-MTSRX and C-MTSTRX both are in MISUMI economy series.
- Screw Turn Direction : Right-hand thread
- Material of C-MTSRX Lead Screws: Equivalent to S45C
- Material of C-MTSTRX Lead Screws: Equivalent to SUS303
- Thread Nominal Dia.: 12, 14, 16, 20, 22 and 25 mm.
- Shaft Overall Length L: 80-1200 mm.
- Thead pitch: 2, 3 ,4 and 5
- How to select code for order please check on Misumi Economy catalog or Misumi official website.Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) Both Ends Double Stepped 12 ～ 25 Right-Hand Thread / Left-Hand Thread 2 ～ 5 Steel / Stainless Steel Not Provided / Black Oxide Lead Screw - - - - - Days to Ship: 11 Day(s) or more
11 Day(s) or more
-
Economy series
You can add up to 6 items per a category to the compare list.
MiSUMi EconomyLead Screws-One End Stepped Type
MiSUMi EconomyMISUMI
- Lead Screws-One End Stepped Type
- C-MTSRA, C-MTSTRA, C-MTSRB and C-MTSTRB are in MISUMI economy series.
- C-MTSRA and C-MTSTRA are Screw Turn Direction: Right-hand thread
- C-MTSRB and C-MTSTRB are Screw Turn Direction: Right-Hand Thread with Keyway
- Material of C-MTSRA and C-MTSRB: Equivalent to S45C
- Material of C-MTSTRA and C-MTSTRB: Equivalent to SUS303
- Thread Nominal Dia.: 8, 10, 12, 14, 16, 20, 22 and 25 mm.
- Shaft Overall Length L: 50-1200 mm.
- Thead pitch: 1.5, 2, 3 ,4 and 5Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) One End Stepped 8 ～ 25 Right-Hand Thread 1.5 ～ 5 Steel / Stainless Steel Not Provided Lead Screw - - - - - Days to Ship: 13 Day(s)
13 Day(s)
-
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Lead Screws-Both Ends Double Stepped
MISUMI
"Since the alterations can be added to both ends double-stepped, this product can give support for complicated unit designing."
Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) Both Ends Double Stepped 12 ～ 50 Right-Hand Thread / Left-Hand Thread 2 ～ 8 Steel Not Provided / Black Oxide Lead Screw - - - - - Days to Ship: 8 Day(s) or more
8 Day(s) or more
-
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MISUMI
A 30 degree trapezoidal screw intended for installation from bearings, rotation stops, position indicators to handles.
Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) - 12 ～ 25 Right-Hand Thread / Left-Hand Thread 2 ～ 5 Steel / Stainless Steel Not Provided / Low Temperature Black Chrome Plating / Black Oxide Lead Screw - - - - - Days to Ship: 8 Day(s) or more
8 Day(s) or more
-
You can add up to 6 items per a category to the compare list.
Lead Screws-One End Double Stepped
MISUMI
[Features]·30-degree trapezoidal lead screw that is used when there is no problem with a cantilever.
Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) One End Double Stepped 12 ～ 50 Right-Hand Thread 2 ～ 8 Steel / Stainless Steel Not Provided / Low Temperature Black Chrome Plating / Black Oxide Lead Screw - - - - - Days to Ship: 8 Day(s) or more
8 Day(s) or more
-
Economy series
You can add up to 6 items per a category to the compare list.
MiSUMi EconomyLead Screws-One End Double Stepped Type
MiSUMi EconomyMISUMI
- Lead Screws-One End Double Stepped Type
- C-MTSRC, C-MTSTRC, C-MTSRD and C-MTSTRD are in MISUMI economy series.
- C-MTSRC and C-MTSTRC are Screw Turn Direction: Right-hand thread
- C-MTSRD and C-MTSTRD are Screw Turn Direction: Right-Hand Thread with Keyway
- Material of C-MTSRC and C-MTSRD: Equivalent to S45C
- Material of C-MTSTRC and C-MTSTRD: Equivalent to SUS303
- Thread Nominal Dia.: 12, 14, 16, 20, 22 and 25 mm.
- Shaft Overall Length L: 80-1200 mm.
- Thead pitch: 2, 3 ,4 and 5Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) One End Double Stepped 12 ～ 25 Right-Hand Thread 2 ～ 5 Steel / Stainless Steel Not Provided Lead Screw - - - - - Days to Ship: 13 Day(s)
13 Day(s)
-
You can add up to 6 items per a category to the compare list.
![[Clean & Pack]Lead Screws - Both Ends Stepped](//content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/t_misumi_wm/v1/p/jp/product/series/110310646919/110310646919_001_20230911105917.jpg?$product_view_b$)
[Clean & Pack]Lead Screws - Both Ends Stepped
MISUMI
Three types of cleaning methods are available: degreasing, precision cleaning, and electrolytic polishing + precision cleaning. They can be ordered from one piece with the standard part number.
This eliminates the need for customer cleaning or outsourced cleaning, reducing the amount of time and effort required.■Part Number for Clean & Pack Products·Degreasing (Anti-rust single packing) : Part Number SL-□□ ·Precision cleaning (Degassing double packing) : Part Number SH-□□ ·Electrolytic polishing + precision cleaning (Degassing double packing) : Part Number SHD-□□ Product Part Number Cleaning Method Packaging Type Effects Compared to Uncleaned Product Environment (Standard) Process SL-□□ Degreasing Anti-rust packing Oil removal General environment Regular assembly process Post battery assembly process SH-□□ Precision cleaning Degassing double packing Oil removal
Dust removalClean environment (Class 10 to 1,000) Battery assembly process LCD-related post-assembly process In-vehicle camera assembly process SHD-□□ Electrolytic polishing + precision cleaning Degassing double packing Oil removal
Dust removal
Outgas reductionVacuum environment
Clean environment (Class 10 to 1,000)Pre-semiconductor process Liquid crystal deposition process Pre-OLED process ■Notes
Cleaning also removes rust prevention oil, which may make the product more susceptible to rusting than an uncleaned product.
Please be careful about the application location and storage environment.Shaft Shape Nominal of Thread D(Ø) Thread Position Thread Pitch(mm) Shaft Material Shaft Surface Treatment Type Tolerance of Central Part (Incomplete Threaded Portion) Screw Nut Shape Screw Nut Material Screw Nut Outer Dia. D(Ø) Screw Nut Length L(mm) Both Ends Stepped 10 ～ 32 Right-Hand Thread / Left-Hand Thread 2 ～ 6 - - Lead Screw - - - - - Days to Ship: 12 Day(s) or more
12 Day(s) or more
![[Clean & Pack]Lead Screws - Both Ends Stepped](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_b/t_misumi_wm/v1/p/jp/product/series/110310646919/110310646919_001_20230911105917.jpg?$product_view_b$)
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| Shaft Shape |
| Nominal of Thread D(Ø) |
| Thread Position |
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| Shaft Material |
| Shaft Surface Treatment |
| Type |
| Tolerance of Central Part (Incomplete Threaded Portion) |
| Screw Nut Shape |
| Screw Nut Material |
| Screw Nut Outer Dia. D(Ø) |
| Screw Nut Length L(mm) |
You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list. ![[Clean & Pack]Lead Screws - Both Ends Stepped](http://content.misumi-ec.com/image/upload/f_auto,q_auto,t_product_view_c/t_misumi_wm/v1/p/jp/product/series/110310646919/110310646919_001_20230911105917.jpg?$product_view_c$) | |
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| Days to Ship | 13 Day(s) | 9 Day(s) or more | 8 Day(s) or more | 8 Day(s) or more | 8 Day(s) or more | 8 Day(s) or more | 8 Day(s) or more | 8 Day(s) or more | 13 Day(s) | 13 Day(s) | 8 Day(s) or more | 11 Day(s) or more | 13 Day(s) | 8 Day(s) or more | 8 Day(s) or more | 8 Day(s) or more | 13 Day(s) | 12 Day(s) or more |
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| Shaft Shape | Both Ends Stepped | Straight | Both Ends Stepped | Straight | - | Both Ends Stepped | Straight | One End Stepped | One End Stepped, One End Double Stepped | One End Stepped, One End Double Stepped | - | Both Ends Double Stepped | One End Stepped | Both Ends Double Stepped | - | One End Double Stepped | One End Double Stepped | Both Ends Stepped |
| Nominal of Thread D(Ø) | 8 ～ 25 | 8 ～ 25 | 8 ～ 50 | 8 ～ 50 | 12 ～ 50 | 10 ～ 50 | 10 ～ 50 | 8 ～ 50 | 12 ～ 25 | 12 ～ 25 | 12 ～ 50 | 12 ～ 25 | 8 ～ 25 | 12 ～ 50 | 12 ～ 25 | 12 ～ 50 | 12 ～ 25 | 10 ～ 32 |
| Thread Position | Right-Hand Thread | Right-Hand Thread / Left-Hand Thread | Right-Hand Thread / Left-Hand Thread | Right-Hand Thread / Left-Hand Thread | Right and Left-Hand Thread / Precision Right and Left-Hand Thread | Right and Left-Hand Thread | Right and Left-Hand Thread | Right-Hand Thread | Right-Hand Thread | Right-Hand Thread | Right-Hand Thread / Left-Hand Thread | Right-Hand Thread / Left-Hand Thread | Right-Hand Thread | Right-Hand Thread / Left-Hand Thread | Right-Hand Thread / Left-Hand Thread | Right-Hand Thread | Right-Hand Thread | Right-Hand Thread / Left-Hand Thread |
| Thread Pitch(mm) | 1.5 ～ 5 | 1.5 ～ 5 | 1.5 ～ 8 | 1.5 ～ 8 | 2 ～ 8 | 2 ～ 8 | 2 ～ 8 | 1.5 ～ 8 | 2 ～ 5 | 2 ～ 5 | 2 ～ 8 | 2 ～ 5 | 1.5 ～ 5 | 2 ～ 8 | 2 ～ 5 | 2 ～ 8 | 2 ～ 5 | 2 ～ 6 |
| Shaft Material | Steel / Stainless Steel | Steel / Stainless Steel | Steel / Stainless Steel | Steel / Stainless Steel | Steel | Steel | Steel | Steel / Stainless Steel | Steel / Stainless Steel | Steel / Stainless Steel | Steel / Stainless Steel | Steel / Stainless Steel | Steel / Stainless Steel | Steel | Steel / Stainless Steel | Steel / Stainless Steel | Steel / Stainless Steel | - |
| Shaft Surface Treatment | Not Provided | Not Provided | Not Provided / Low Temperature Black Chrome Plating / Black Oxide | Not Provided / Black Oxide | Not Provided / Low Temperature Black Chrome Plating / Black Oxide | Not Provided / Low Temperature Black Chrome Plating / Black Oxide | Not Provided / Black Oxide | Not Provided / Low Temperature Black Chrome Plating / Black Oxide | Not Provided | Not Provided | Not Provided / Low Temperature Black Chrome Plating / Black Oxide | Not Provided / Black Oxide | Not Provided | Not Provided / Black Oxide | Not Provided / Low Temperature Black Chrome Plating / Black Oxide | Not Provided / Low Temperature Black Chrome Plating / Black Oxide | Not Provided | - |
| Type | Lead Screw | Lead Screw | Lead Screw | Lead Screw | Lead Screw | Lead Screw | Lead Screw | Lead Screw | Lead Screw | Lead Screw | Lead Screw | Lead Screw | Lead Screw | Lead Screw | Lead Screw | Lead Screw | Lead Screw | Lead Screw |
| Tolerance of Central Part (Incomplete Threaded Portion) | - | - | - | - | Not Provided / Provided (h7) | Not Provided / Provided (h7) | Not Provided | - | - | - | - | - | - | - | - | - | - | - |
| Screw Nut Shape | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Screw Nut Material | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Screw Nut Outer Dia. D(Ø) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Screw Nut Length L(mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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FAQ Lead Screws, Nuts
- Question: How do lead screws and ball screws differ in their applications and efficiency?
- Answer: Lead screws and ball screws differ in their applications and efficiency due to design variations. Lead screws, using a threaded shaft and nut, suit low-speed, low-precision tasks like manual adjustments. They typically exhibit lower efficiency due to higher friction. In contrast, ball screws integrate ball bearings between the screw and nut, enhancing efficiency, precision, and speed. Consequently, ball screws find favor in high-precision, high-speed applications such as CNC machining, robotics, and aerospace systems where smooth, precise motion is critical, offering superior performance compared to lead screws.
- Question: What should be considered when choosing the size of a lead screw for a specific application?
- Answer: When choosing a lead screw size for an application, consider factors like load capacity, speed, and precision requirements. Determine the necessary length, pitch, and lead based on travel distance and desired linear speed. Ensure proper end support and mounting arrangements to prevent instability. Also, consider environmental conditions, material choice, coating, and acceptable backlash levels. By carefully weighing these aspects, you can select the appropriate lead screw size to ensure optimal performance and reliability for your specific application.
- Question: What are the advantages of using a 30-degree trapezoidal lead screw with a double-end step?
- Answer: Using a 30-degree trapezoidal lead screw with a double-end step offers numerous benefits. These include enhanced load capacity, improved stability, reduced backlash for precise positioning, increased efficiency due to smoother operation, and versatility allowing for flexible design options utilizing both ends. Overall, this configuration provides strength, stability, precision, and adaptability, making it ideal for a wide range of industrial and mechanical applications requiring reliable and precise linear motion.
- Question: What are the different types of lead screws?
- Answer: Lead screws come in various configurations based on thread design, number of starts, and material:
Thread design: Acme threads are the most common, offering a good balance of strength and efficiency. Other options include buttress threads for high axial loads and metric threads for international standards.
Number of starts: A single-start lead screw translates one rotation into the distance of one thread (pitch). Multi-start screws (double, triple, etc.) have multiple threads that move simultaneously, resulting in faster linear travel per rotation.
Material: Lead screws are typically made from steel or stainless steel for strength and durability. Polymer options can be used for lighter weight and corrosion resistance in some applications. - Question: What factors should be considered when selecting a lead screw for high-load applications?
- Answer: When selecting a lead screw for high-load applications, factors such as load capacity, material strength, diameter, pitch, nut design, and lubrication must be considered. The lead screw should withstand the anticipated load without deformation, requiring a material with high tensile strength and a robust nut design. A larger diameter and coarser pitch help distribute the load effectively, minimizing deflection. Proper lubrication reduces friction and wear, prolonging the lead screw's lifespan under high-load conditions, ensuring reliable performance in demanding applications.
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