6 Series Single Joint Kit for Aluminum Frame Blind Joints

Caution
Product Description
The additional D holes required for Aluminum Frame does not penetrate to the flat surface. This is a particularly good appearance blind joint.
Dimensional Drawing of Blind Joint Parts
| ●Single Blind Joint Parts Kit - Standard Type - Used to drill one hole in each of the two frames to be connected, and connect the frames at right angles at the ends of the frames. | ||
| HSJ(Steel type) HSJS(Stainless steel type) | ①Blind Joint Parts nut (SS400) Stainless steel nut (equivalent to SUS304/SUS316, sintered) | ②Blind Joint Parts plate (SPCC) Stainless steel plate (SUS304) |
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| [ ! ]The stainless steel nuts are made of SUS304 only for 6-50 and 6-60. | ||
| ●Single Blind Joint Parts kit - narrow type - The narrow type has a modified shape so that the connection part is less likely to collide with the panel when fitting the panel into the frame groove. | ||
| HSJNS(stainless steel type) | ① Blind Joint Parts nut Stainless steel nut (equivalent to SUS316, sintered) | ②Narrow type Blind Joint Parts plate (SUS304) |
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| Type | Components | |||||
| ①Blind Joint Parts nut | ② Plate | ③Bolt | ||||
| [M] Material | [S] Surface Treatment | [M] Material | [S] Surface Treatment | [M] Material | [S] Surface Treatment | |
| HSJ | SS400 | Trivalent Chromate | SPCC | Trivalent Chromate | SCM435 | Trivalent Chromate |
| HSJS HSJNS | SUS316 equivalent SUS304 | − | SUS304 | − | SUS304 | − |
Specification Table of Blind Joint Parts
| Blind Joint Parts Model |
| HSJ6 |
The price list below is currentas of April 2011.
After confirming the model number, click the "Check Price" button to check the latest price.
| kinds | Model | Compatible frame (type) | ①Blind Joint Parts nut (1 piece) | ②Blind Joint Parts plate | ③Hexagonal socket button bolt | ||||||||
| Type | No. | SS400 | SUS304/SUS316 equivalent | SPCC | Quantity | SUS304 | Quantity | SCM435 | Quantity | SUS304 | Quantity | ||
| Standard Type | HSJ (Stainless steel type) | 6 | See bottom of page | Nut 6 | Stainless Steel Nut 6 | Plate 6 | 1 | Stainless Steel Plate 6 | 1 | Button bolt M6-25 | 1 | Button bolt stainless steel M6-25 | 1 |
| 6−50 | − | Stainless steel nut 6-50 | − | − | Stainless Steel Plate 6-50 | 2 | − | − | 2 | ||||
| 6−60 | Stainless steel nut 6-60 | Stainless Steel Plate 6 | |||||||||||
| Narrow Type | HSJNS (stainless steel type) | 6 | Stainless Steel Nut 6 | Narrow Plate 6 | 1 | Button bolt stainless steel M6-25 | 1 | ||||||
| 6−50 | Stainless steel nut 6-50 | Narrow Plate 6-50 | 2 | 2 | |||||||||
| 6−60 | Stainless steel nut 6-60 | Narrow Plate 6 | |||||||||||
| kinds | size | M | D | P | L |
| nut | 6 | 6 | 11 | − | 12 |
| 6−50 | 20 | 32 | |||
| 6−60 | 30 | 42 |
| kinds | size | N | A | SPCC | SUS304/SUS316 equivalent | ||||||||
| B | L | T | t | B | E | L | T | t | K | ||||
| plate | 6 | 6.5 | 8 | 14 | 29 | 7.6 | 1.6 | 14 | − | 29 | 7.5 | 1.5 | − |
| 6−50 | 19 | 19 | |||||||||||
| Narrow Plate | 6 | 6.5 | 5 | − | 15 | 3 | twenty five | 7.5 | 1.5 | 12.2 | |||
| 6−50 | 19 | ||||||||||||
| Frame | |||||||
| 6 series 30, 50, 60, 100mm square (groove width 8mm) | |||||||
| Blind Joint Parts Features | Type | No. | Corresponding single joint | Features | Type | No. | Corresponding single Blind Joint Parts |
| 4-sided groove | HFS6 GFS6 EFS6 CAF6 HFSY6 NFS6 NEFS6 | 3030 | HSJ6 / HSJS6 / HSJNS6 | 1 grooved surface, 3 flat surfaces | HFSC6 EFSC6 | 3030 | HSJNS6 |
| 3060 | HSJ6 / HSJS6 / HSJNS6 | ||||||
| 3090 | HSJ6 / HSJS6 / HSJNS6 | Light Type | HFSL6 | 3030 | HSJ6 / HSJS6 / HSJNS6 | ||
| 30120 | HSJ6 / HSJS6 / HSJNS6 | 3060 | HSJ6 / HSJS6 / HSJNS6 | ||||
| 5050 | HSJS6-50 / HSJNS6-50 | Black Anodized | HFSB6 EFSB6 NEFSB6 | 3030 | HSJ6 / HSJS6 / HSJNS6 | ||
| 6060 | HSJS6−60 / HSJNS6−60 | 3060 | HSJ6 / HSJS6 / HSJNS6 | ||||
| 6090 | HSJS6−60 / HSJNS6−60 | 5050 | HSJS6-50 / HSJNS6-50 | ||||
| 60120 | HSJS6−60 / HSJNS6−60 | 6060 | HSJS6−60 / HSJNS6−60 | ||||
| 3 grooved sides, 1 flat side | HFSF6 EFSF6 NEFSF6 | 3030 | HSJ6 / HSJS6 / HSJNS6 | HFSFB6 | 3030 | HSJ6 / HSJS6 / HSJNS6 | |
| 3060 | HSJ6 / HSJS6 / HSJNS6 | HFSLB6 | 3030 | HSJ6 / HSJS6 / HSJNS6 | |||
| 6060 | HSJS6−60 / HSJNS6−60 | 3060 | HSJ6 / HSJS6 / HSJNS6 | ||||
| Two-sided groove | HFSH6 EFSH6 | 3030 | HSJ6 / HSJS6 / HSJNS6 | ||||
Kinds of Blind Joint Parts
| Single Blind Joint Parts Kit | Pre-assembled frame single Blind Joint Parts type | |||||||||
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| It is used by drilling one hole in each of the two frames to be connected and connecting the frames at right angles using the grooves in the frames. | The narrow type has a modified shape so that the connection part is less likely to collide with the panel when fitting the panel into the frame groove. | This is an aluminum frame with the single Blind Joint Parts kit narrow type installed. Additional wrench holes are required on the mating frame. | ||||||||
| HSJ/HSJS | HSJNS | JFSS | ||||||||
How to Use of Blind Joint Parts

■ Installation procedure
| procedure | Front View | Side View | Floor plan | How to specify by model number (30mm square as an example) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 1 | ![]() | ![]() | Drill a D hole in the frame. Insert the ① Blind Joint Parts nut![]() into the frame with the D hole drilled . Pass the ③ button bolt through the ② Blind Joint Parts plate and lift it up to temporarily secure it. Pass the ② Blind Joint Parts plate through the B frame groove with the wrench hole and slideit to the underside of Ⓐ. Pass a hex wrench through the wrench hole and tighten the ③ button bolt to secure it. ![]() ![]() ![]() |
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| 2 | ![]() | ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 5 | ![]() | ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 7 | ![]() | ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 8 | ![]() | ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
■ Installation examples for each frame shape
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| Frame A | Frame B | Single Join Kit | Quantity | |
|---|---|---|---|---|
| ① | HFS6-3030-1000-LDH | HFS6-3030-800-LCV | HSJNS6 | 1 |
| ② | HFS6-6060-1000-LDH | HFS6-6060-800-LWV | HSJNS6-60 | 2 |
| ③ | HFS6-3060-1000-LDH | HFS6-3060?800-LWV | HSJNS6 | 2 |
| ④ | HFS6-3060-1000-LDH | HFS6-3060-800-LCH | HSJNS6 | 2 |
| ⑤ | HFS6-3090-1000-LDH | HFS6-3090-800-LCH | HSJNS6 | 3 |
| ⑥ | HFS6-3090-1000-LDH | HFS6-3090-800-LEV | HSJNS6 | 3 |
*For rectangular frames, place the short side down when drilling.
■ How to make the frame cap flush
The length of the aluminum frame is shortened by the thickness of the frame cap.
*Alterations (FR/FL) for "2.5 mm thickness" are not currently supported.C
: For the frame cap thickness, specify the protruding
Blind Joint Parts model HFS6-3030-300-RCV-LCV and 300 mm long wrench holes on the left and right.D
: For the frame cap, specify the model HFS6-3030-294-RCV-LCV-FR-FL, which does not protrude and is flush with the surface
, shortened by the frame cap thickness, and specify wrench holes and wrench hole shifts on the left and right.
C Frame cap pops out
D Frame caps are flush and
do not protrude

Product Comparison Information of Blind Joint Parts
If using a regular bracket would cause interference with the surrounding area, we recommend a Blind Joint Parts connection. Please refer to the table below and check the detailed specifications on the product page.
| Product name | Single Blind Joint Parts | Tapping Blind Joint Parts | Screw Blind Joint Parts | Simple Blind Joint Parts | Center Blind Joint Parts | Post-insertion double Blind Joint Parts | First-in double Blind Joint Parts | Parallel Blind Joint Parts |
|---|---|---|---|---|---|---|---|---|
| Product Photos | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Installation Diagram | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Material | Iron or SUS304 | SWCH-18A | Iron or SUS304 | S45C/SCM435 | SCS13 | Equivalent to SCS13/SUS304 | SUS316 equivalent / SUS304 | SCS13/SUS304 |
| Features | Since the additional D hole does not penetrate all the way to the flat surface, this is a Blind Joint Parts with particularly excellent aesthetics. | No additional tapping holes are required. This is the most inexpensive Blind Joint Parts. | The plate allows for reliable and inexpensive connection. | No additional machining of wrench holes is required, and fastening can be done in one place. | This is the most common Blind Joint Parts that can be used with a wide range of aluminium frames. | Stable fastening is possible from two points. This is the strongest fastening possible with Blind Joint Parts. | This Blind Joint Parts can be used for a variety of purposes, such as extending frames or attaching to plates. | The frames can be connected side-by-side. |
| 6 Series Product Page | Viewing | Product page | Product page | Product page | Product page | Product page | Product page | Product page |
Related Products of Blind Joint Parts 6 Series
■6 Series (groove width 8mm)
| Product name | Aluminum frame | bracket | nut | Frame cap | Groove cover |
|---|---|---|---|---|---|
| photograph | ![]() | ![]() | ![]() | ![]() | ![]() |
| Product page | Here | Here | Here | Here | Here |





































































