5 Series R-Shape Aluminum Frame - 20x20mm Cross-Section

Brand :
MISUMI
Caution
- Additional freight and delivery charge are added to items longer than 2000.5mm
- Due to Air shipment restrictions, the maximum allowable cargo length is not over than 2,600 mm. If the item exceeds 2600mm, the lead time will be approximately 1.5 months. Please contact MISUMI for more information.
- Download Free! >> Economy Series Catalog (TH-EN-FY25) CLICK here
Product Description
Aluminum Frame Series 5, R shape 20 x 20mm
Surface treatment is not applied to cut surfaces and additional machining parts.
Surface treatment is not applied to cut surfaces and additional machining parts.
Dimensional Drawing of Aluminum Frames
HFS (standard type)



| 5 Series |
![]() |

Groove details
(common to all series)
Groove bottom details
(HFS, CAF, HFSY types)
Enlarged view of part A
■Aluminum Frames, The 5 Series is an aluminum extrusion with a groove width of 6±0.30 mm. Suitable for M5 bolts.
[ ! ]The cut surfaces and additionally machined areas are not surface treated.
[ ! ]If you request additional tapped holes, the processing will be performed in the red circled areas on the aluminumextrusion outline drawing.
[ ! ]The cut surfaces and additionally machined areas are not surface treated.
[ ! ]If you request additional tapped holes, the processing will be performed in the red circled areas on the aluminumextrusion outline drawing.
Specified Length Aluminum Frames Specifications Table (Additional Processing: Possible)
| Model Aluminum Frames | − | L |
| HFSR5-2020 | − | 800 |
| type | Material | Surface Treatment | Model | L specified in 0.5mm increments | Mass kg/m | Cross-sectional area mm 2 | Moment of inertia mm 4 | |
| ℓlx | ℓly | |||||||
| HFS | A6005CSS-T5 | White anodized aluminum | HFSR5-2020 | 50 to 4,000 | 0.42 | 153 | 0.57× 104 | 0.57× 104 |
Fixed Length Aluminum Frames Specifications Table (Effective Length 4000mm)
[ ! ]Aluminum Frames, Fixed-length frames have a format with K at the beginning of the format code for each frame.
[ ! ]Aluminum Frames, An effective length of 4000 mm means that the actual usable length of the frame is 4000 mm or more.
The actual length including the gripping allowance will be 4000 mm or more (it will be several tens of mmlonger).
As fixed-length frames are frames that are cut by the customer, the exact length cannot be specified.
| Model | − | L |
| KHFSR5−2020 | − | 4000 |
| type | Material | Surface Treatment | Model | Lmm | Cross-sectional area mm 2 | Moment of inertia mm 4 | |
| ℓx | ℓy | ||||||
| HFS | A6005CSS-T5 | White anodized aluminum | KHF SR5-2020 | 4000 | 153 | 0.57× 104 | 0.57× 104 |
The actual length including the gripping allowance will be 4000 mm or more (it will be several tens of mmlonger).
As fixed-length frames are frames that are cut by the customer, the exact length cannot be specified.
Alterations of Aluminum Frames (Specified Length Only, Fixed Length Not Possible)
[ ! ]Aluminum Frames, By using the various alterations listed below, MISUMI's specified length aluminum frames can be assembled withgreater flexibility.
Some frames cannot be applied depending on the type and size. Please check the price list on each alteration page tosee if it is applicable.
Items marked with "-" in the price list cannot be applied.
Some frames cannot be applied depending on the type and size. Please check the price list on each alteration page tosee if it is applicable.
Items marked with "-" in the price list cannot be applied.
| classification | Additional Work name | Alteration code example | How to Use | Content |
|---|---|---|---|---|
| End face tapping | End face tap (center hole) | LTP/RTP/TPW | ![]() | Tap the frame. LTP/RTP/TPW: M4 depth 12mm. This tapping is required for blind joints ( screw joints / simple joints ). |
| Change cutting method | High-precision cutting | SC | ![]() | The tolerance of the overall length L has been changed from L±0.5 to L±0.2, allowing for high-precision cutting. *Only applicable to L≦1500 |
| 45 degree cut | L□T45 R□T45 | ![]() | The cut is made at a 45-degree angle. 45-degree cuts cannot be specified in the same direction with other alterations. Example: HFS6-3030-500- L TP- LAT45 ⇒ ✖ (alterations in the same direction (left)) HFS6-3030-500- L TP- RAT45 ⇒ 〇 (separate alterations on left and right) [ ! ]If you would like to cut at an angle other than 45 degrees, please contact our catalog non-standard product service . | |
| Drilling holes specifically for blind joints | L hole | KLP○○-H△ | ![]() | Drill holes required for connecting parallel joints. ( Parallel joints ) |
| Other processing | HFSR End Face Tap | LTS/RTS/TSW | ![]() | This is a necessary process when using the HFSR series end face protection plate . |
| C-chamfered end | CW | ![]() | The outer periphery of the frame end face is chamfered. | |
| Sticking stickers | ZZZ | ![]() | A sticker printed with the catalog number etc. is attached to the aluminum frame. There are restrictions on the number of characters etc., but it is also possible to print the customer's serialnumber and unit number. |












