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Part Number
Configured Part Number is shown.

| Type | L Dimension Tolerance | Material | Surface Treatment |
| E-DCLB | 0 -0.1 | General structural steel or carbon steel | Ferroferric Oxide Protective Film |
| E-DCLM | Electroless Nickel Plating | ||
| E-DCLS | Austenitic stainless steel | - | |
| E-MCLB | +0.1 0 | General structural steel or carbon steel | Ferroferric Oxide Protective Film |
| E-MCLM | Electroless Nickel Plating | ||
| E-MCLS | Austenitic stainless steel | - |
If there are requirements for rust prevention, give priority to the hard-chrome plated products, products with surface treatment of electroless nickel plating or products made of SUS3 stainless steel. Please refer to P.2907 for antirust methods Part Number | Dh80.5mm increments | Vh80.5mm increments | H0.5mm increments | T0.1mm increments | L0.1mm increments |
| L Dimension Tolerance 0-−0.1 E-DCLB E-DCLM E-DCLS L Dimension Tolerance +0.1-0 E-MCLB E-MCLM E-MCLS | 5.0~10.0 | 2.0~8.0 (V≤D-2) | 7.0~16.0 (D+2≤H≤D+6) | 1.0~20.0 | 1.0~ 5.0 |
| 5.1~10.0 | |||||
| 10.1~25.0 | |||||
| 25.1~40.0 | |||||
| 40.1~50.0 | |||||
| 10.5~20.0 | 2.0~18.0 (V≤D-2) | 12.5~26.0 (D+2≤H≤D+6) | 1.0~ 5.0 | ||
| 5.1~10.0 | |||||
| 10.1~25.0 | |||||
| 25.1~40.0 | |||||
| 40.1~50.0 | |||||
| 20.5~30.0 | 2.0~28.0 (V≤D-2) | 22.5~40.0 (D+2≤H≤D+10) | 1.0~20.0 | ||
| 20.1~30.0 | |||||
| 30.1~40.0 | |||||
| 40.1~50.0 | |||||
| 30.5~40.0 | 6.0~36.0 (V≤D-4) | 32.5~50.0 (D+2≤H≤D+10) | 1.0~20.0 | ||
| 20.1~30.0 | |||||
| 30.1~40.0 | |||||
| 40.1~50.0 | |||||
| 40.5~50.0 | 10.0~44.0 (V≤D-6) | 42.5~60.0 (D+2≤H≤D+10) | 1.0~20.0 | ||
| 20.1~30.0 | |||||
| 30.1~40.0 | |||||
| 40.1~50.0 | |||||
Common Machining Conditions ①L+T≤V×8 ②When V≥8 and L+T≥V×4, central relief groove is added. | |||||
| Diagram | Instructions |
![]() | It can be used to ensure the relative position between two timing pulleys. |
![]() | It can be used for limiting the position of the linear parts or fixed parts on the shaft. |
![]() | Can be matched with screws to control the relative clearance between the sheet metal and the support. |

inCADLibrary Application Library.| Smart Phones | Electronic & Electrical | Lithium battery | ||
![]() | ![]() | ![]() | ||
| Automotive | Robotics | Medical | ||
![]() | ![]() | ![]() |
| Ultra short head hex socket bolt | Adjustment Screw Components Hex Head Stud | Axle Pin Bolt | ||
![]() | ![]() | ![]() | ||
| Representative model: AJKTN10-80 | Representative model: ANH4-20 | Representative model: DBTS6-3-10 | ||
| Advantages: space saving, sufficient stock | Advantages: Front end hardened, optional length | Advantages: Accurate positioning, high shaft precision |
Examples of using metal washers/collars
Anti-rust performance and maintenance of metal materials and surface treatmentCAD Data download and 3D preview are not available because the part number has not yet been determined.
| Part Number |
|---|
| E-DCLB-D[5-50/0.5]-V[2-44/0.5]-H[7-60/0.5]-T[1-20/0.1]-L[1-50/0.1] |
| E-DCLM-D[5-50/0.5]-V[2-44/0.5]-H[7-60/0.5]-T[1-20/0.1]-L[1-50/0.1] |
| E-DCLS-D[5-50/0.5]-V[2-44/0.5]-H[7-60/0.5]-T[1-20/0.1]-L[1-50/0.1] |
| E-MCLB-D[5-50/0.5]-V[2-44/0.5]-H[7-60/0.5]-T[1-20/0.1]-L[1-50/0.1] |
| E-MCLM-D[5-50/0.5]-V[2-44/0.5]-H[7-60/0.5]-T[1-20/0.1]-L[1-50/0.1] |
| E-MCLS-D[5-50/0.5]-V[2-44/0.5]-H[7-60/0.5]-T[1-20/0.1]-L[1-50/0.1] |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Material | Surface Treatment | Thickness / Length Tolerance | D (mm) | H (mm) | L (mm) | T (mm) | V (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | 7 Day(s) | [Steel] General Structural Steel or Carbon Steel | Black Oxide | 0~-0.1 | 5 ~ 50 | 7 ~ 60 | 1 ~ 50 | 1 ~ 20 | 2 ~ 44 | ||
- | 1 Piece(s) | 7 Day(s) | [Steel] General Structural Steel or Carbon Steel | Electroless Nickel Plating | 0~-0.1 | 5 ~ 50 | 7 ~ 60 | 1 ~ 50 | 1 ~ 20 | 2 ~ 44 | ||
- | 1 Piece(s) | 7 Day(s) | [Stainless Steel] SUS304 Equivalent | Not Provided | 0~-0.1 | 5 ~ 50 | 7 ~ 60 | 1 ~ 50 | 1 ~ 20 | 2 ~ 44 | ||
- | 1 Piece(s) | 7 Day(s) | [Steel] General Structural Steel or Carbon Steel | Black Oxide | +0.1~0 | 5 ~ 50 | 7 ~ 60 | 1 ~ 50 | 1 ~ 20 | 2 ~ 44 | ||
- | 1 Piece(s) | 7 Day(s) | [Steel] General Structural Steel or Carbon Steel | Electroless Nickel Plating | +0.1~0 | 5 ~ 50 | 7 ~ 60 | 1 ~ 50 | 1 ~ 20 | 2 ~ 44 | ||
- | 1 Piece(s) | 7 Day(s) | [Stainless Steel] SUS304 Equivalent | Not Provided | +0.1~0 | 5 ~ 50 | 7 ~ 60 | 1 ~ 50 | 1 ~ 20 | 2 ~ 44 |
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| I.D. Shape | Straight | Unit of Purchase | Single Item | Hardness(HRC) | Without Quenching |
|---|---|---|---|---|---|
| Accuracy | Normal | Size Specified Method | Dimension configurable | O.D. Tolerance (Others) | h8 |
| I.D. Tolerance (Others) | H8 |
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