Reversing Bracket with Protrusion - 8 Series, 10mm Groove, 1-Row Groove (90 Degree)

Caution
Product Description
Both L-shaped connection and cross connection are allowed. Brackets do not protrude from the frame even when cross-connecting.
Dimensional Drawing of 90 degree Brackets
■ Inverted 90 degree Brackets with protrusion (depth 40mm type)
HBLFSNF8
■ Protruding inverted 90 degree Brackets
HBLFSN8 HBLFSNM8 (electroless nickel plating)
HBLFSNB8 (black anodized) CHBLFSN8 (baked finish, silver)


| Type | [M] Material | [S] Surface Treatment |
| ①HBLFSNF8 | ADC12 | − |
| ②HBLFSN8 | − | |
| ③HBLFSNB8 | Black Anodized | |
| ④HBLFSNM8 | Electroless Nickel Plating | |
| ⑤CHBLFSN8 | Baked finish (silver) |
Specification Table of 90 degree Brackets
| Model |
| HBLFSNF8 |
・To check the latest price, please click the "Check Price" button after confirming the model number.
| Model | Mass (g) | Suitable bolts and T-nuts | Allowable load (N) | |||
| bolt | Quantity | T-Nut | Quantity | |||
| HBLFSNF8 | 48 | CBM8-20 | 2 | HNTT8-8 | 2 | 2058 |
| HBLFSN8 | 50 | |||||
| HBLFSNB8 * (black anodized) | ||||||
| HBLFSNM8 (Electroless Nickel Plating) | ||||||
| CHBLFSN8 (baked finish, silver) | ||||||
Additional Processing of 90 degree Brackets
| Model | − | (C・SET・SST・SEU・SSU・SEP・SSP・SEC) |
| HBLFSNF8 HBLFSNF8 | − − | SET C-SET |
| Alterations | Code | Spec. | Applicable bracket |
Additional cover mounting holes | C | The bracket is tapped for mounting the cover (M5 on both sides) (Mounting screws are HCBM) . ![]() | HBLFSNF8 |
| HBLFSN8 | |||
| HBLFSNB8 | |||
| HBLFSNM8 | |||
| CHBLFSN8 | |||
| HBLFS8 | |||
| HBLFSB8 | |||
| HBLFSL8 | |||
| HBLFSNK8 | |||
| HBLFSNE8 | |||
| HBLFSR8 | |||
| HBLFSNT8 |
| Alterations | Code | Spec. | Applicable bracket | |||||||||||||||||||||||||||||||||
| Applicable bolts and nuts included | SET SST (stainless steel) SEU (pre- assembly spring nut) SSU (pre-assembly spring nut stainless steel) SEP (post- assembly spring nut) SSP (post- assembly spring nut) Stainless steel SEC ( bolt and nut with washer ) | The applicable bolts and nuts for attaching the bracket to the frame are included in the set. (Added to the bracket price) (Example) When HBLFS8 is specified
[ ! ] When specifying a product other than HBLFS8, please check the appropriate bolts and nuts. | − | |||||||||||||||||||||||||||||||||
| HBLFSNF8 | ||||||||||||||||||||||||||||||||||||
| HBLFSN8 | ||||||||||||||||||||||||||||||||||||
| HBLFSNB8 | ||||||||||||||||||||||||||||||||||||
| HBLFSNM8 | ||||||||||||||||||||||||||||||||||||
| CHBLFSN8 | ||||||||||||||||||||||||||||||||||||
| HBLFS8 | ||||||||||||||||||||||||||||||||||||
| HBLFSB8 | ||||||||||||||||||||||||||||||||||||
| HBLFSL8 | ||||||||||||||||||||||||||||||||||||
| HBLFSNK8 | ||||||||||||||||||||||||||||||||||||
| HBLFSNE8 | ||||||||||||||||||||||||||||||||||||
| HBLFSR8 | ||||||||||||||||||||||||||||||||||||
| HBLFSNT8 | ||||||||||||||||||||||||||||||||||||
[ ! ] When specifying -SET, -SEU, or -SEP for brackets other than black anodized and cathodic electroplated (black), the included bolts are not RoHS compliant.
Additional Processing Details of 90 degree Brackets
■ Hole processing for cover installation (-C) of 90 degree Brackets
You can add M5 tapped holes on both sides.
Alteration model example: HBLFSN8-C
■ Details 90 degree Brackets of applicable bolt and nut sets
| Additional processing model | bolt | nut | ||||
|---|---|---|---|---|---|---|
| Model | Material | type | Model | Material | Stopper | |
| SET | CBM8-20 | iron | First in | HNTT8-8 | iron | none |
| SST | SCB8-20 | stainless | First in | HNTTSN8-8 | stainless | none |
| SEU | CBM8-20 | iron | First in | HNTU8-8 | iron | Yes |
| SSU | SCB8-20 | stainless | First in | SHNTU8-8 | stainless | Yes |
| SEP | CBM8-20 | iron | Later insertion | HNTP8-8 | iron | Yes |
| SSP | SCB8-20 | stainless | Later insertion | SHNTP8-8 | stainless | Yes |
| SEC | HCBST8-24 | Iron (with washer) | First in | HNTT8-8 | iron | none |
How to Use of 90 degree Brackets
Features of 90 degree Brackets: This type has a protrusion that fits into the frame groove.
The protrusion acts as a rotation stopper during fastening work, making it easy to work with.
It can be mounted in either direction.
■ By using HBLFSNF5, 90 degree Brackets
the bracket will not protrude from the frame even when a cross connection is made.


L-shaped connection
Cross Connection
90 degree Brackets for two-row grooves are also available.
Technical Information of 90 degree Brackets
■ 90 degree Brackets allowable load concept
here indicates the load at which the 90 degree Brackets can maintain its position (without breaking or slipping) when all mounting holes on the bracket are fixed with bolts and a load is applied.
How to Install the Washer and Bolt Set (-SEC) of 90 degree Brackets
■ How to install the aluminum frame 90 degree Brackets with spring washer and bolt set (-SEC)
This product requires more care when tightening than other series of spring washer bolt sets, as the bolt head interferes with the bolt.
We will introduce how to install it.
STEP 1 Installation sequence
STEP 2 Tightening the hexagonal bolts

Of the two holes, installation will be done through the hole mentioned above.
STEP 3 Adjust the position of the spring washer on the bolt
, the heads of the previously tightened bolts
will interfere and installation will be impossible.


Finally, tighten the hex bolt by twisting it.

In cases where it is difficult to pre-tighten one side, we recommend using the following product.
<Alternatives>
Case 1: When changing the bolts without changing the 90 degree Brackets
HBLFSN8-SET (changing the bolt and nut set applicable for additional work)
Case 2: When changing the 90 degree Brackets without changing the bolt with spring washer
HBLFSH8-SEC (changing to a one-sided oblong hole bracket)
The hole on one side of the bracket is an oblong hole, so even if a hexagonal bolt with an integrated washer is used, the bolt head will not interfere with installation.
Similar Products of 90 degree Brackets
■ 90 degree Brackets with protrusion
There is a protrusion on the mounting surface to prevent rotation.
| Product name | Inverted bracket with protrusion | Single Rib Bracket | Bracket with protrusion on one side | Nut stop bracket | Bracket with cover | Single-sided slotted bracket |
|---|---|---|---|---|---|---|
| Product Photos |
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| No protrusions on one side, can be connected to plate
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| Material | ADC12 | ADC12 | ADC12 | ADC12 | ADC12 | ADC12 |
| Features | The mounting surface has a protrusion, making it easy to position when mounting. This is the most conventional type. | This type has a rib (side) on only one side, making it easy to turn the hex wrench. | The protrusion is on one side only and is useful when connecting frames/plates. | The long protrusion serves as the nut lock, eliminating the need for fine adjustment of the nut position. | This type is equipped with a dustproof cover. Dust does not accumulate inside, making it hygienic. | One side has an elongated hole. The bolt head does not interfere even when using a washer assembled bolt. |
| Representative Model | This product | HBLFSL8 | HBLFSNK8 | HBLFSR8 | HBLFSNT8 | HBLFSH8 |
Related Items of 90 degree Brackets
■ 8 Series of 90 degree Brackets
| Product name | Aluminum frame | Blind Joint | Frame cap | Groove cover | nut |
|---|---|---|---|---|---|
| photograph |
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| Product page | Here | Here | Here | Here | Here |
