# Du-Bro Safety Lock Kwik-Link 2-56 (DUB815)

> What are the dimensions of the Du-Bro Safety Lock Kwik-Link 2-56?

- Category: RC planes › Linkage hardware
- Kind: Modern device
- Basis: Secondary source: HobbyEtc (retailer) (copy of the maker's figures; the maker publishes none directly)
- Page: https://xemstudio.com/objects/du-bro-safety-lock-kwik-link-2-56/ · JSON: https://xemstudio.com/api/geometry?object=du-bro-safety-lock-kwik-link-2-56 · Plain text: https://xemstudio.com/objects/du-bro-safety-lock-kwik-link-2-56/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); files CC BY 4.0 or their publisher's license
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

## Overall (mm)

| length | width |
|---|---|
| 28.57 | 7.94 |

**Exact dimensions.** True size, with no printing tolerance added.

## Notes

- Retailer copy of Du-Bro data (secondary). Inch values converted to mm.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.
- Secondary source: the numbers come from a retailer or magazine copy of the maker's specification.

## Sizes

| dimension | value |
|---|---|
| Thread | 2-56 |
| Length | 1-1/8 in (28.58 mm) |
| Width | 5/16 in (7.94 mm) |
| Shank width | 3/16 in (4.76 mm) |
| Pin | brass-plated stepped steel |
| Pin diameter | not published |

## Where the files are

- HobbyEtc (retailer): [Safety Link Kwik Link 2-56 (2)](https://store.hobbyetc.com/parts/view/18789) — web — Publisher's page; dimensions are facts

## Free STEP/STL (1 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/du-bro-safety-lock-kwik-link-2-56/index.json

- du-bro-safety-lock-kwik-link-2-56-plan-outline: [STEP](https://xemstudio.com/files/hardware/du-bro-safety-lock-kwik-link-2-56/du-bro-safety-lock-kwik-link-2-56-plan-outline.step) · [STL](https://xemstudio.com/files/hardware/du-bro-safety-lock-kwik-link-2-56/du-bro-safety-lock-kwik-link-2-56-plan-outline.stl) — Plan outline 28.57 × 7.94 mm, 1 mm reference thickness (height not published)

## Questions

**What thread is the Kwik-Link DUB815?**

2-56, on a 3/16 in square nylon shank.

## Fits with

- [Du-Bro 2-56 threaded pushrod 12 in with nylon Kwik-Link (DUB123)](https://xemstudio.com/objects/du-bro-2-56-threaded-rod-12in/)