Tapped Hole Protection Plug (THP)

Brand :
IMAO
Caution
Product Description
Keeps chips and dirt out of unused tapped holes.
[Features]
· A type with head depression and a constant screw-in depth.
· A low number of threads for quick installation and removal
Drawing

Drawing of Tapped Hole Protection Plug

External View of Mounting Side
Product Specification
Material
| Type | Main body |
|---|---|
| THP | S45C Black oxide coating |
| THP-SUS | SUS304 |
Specifications Table
| Steel | stainless steel | M | L | D | D1 | W | A (Note) | Weight (g) |
|---|---|---|---|---|---|---|---|---|
| Part number | Part number | |||||||
| THP8 | THP8-SUS | M8 × 1.25 | 6 | 8.5 | 6.5 | 1.2 | 1.2 | 2 |
| THP10 | THP10-SUS | M10 × 1.5 | 8 | 10 | 7.7 | 1.5 | 4 | |
| THP12 | THP12-SUS | M12 × 1.75 | 10 | 12.5 | 9.4 | 2 | 7 | |
| THP16 | — | M16 x 2 | 12 | 16.5 | 13 | 1.8 | 16 | |
| THP20 | — | M20 × 2.5 | 16 | 20.5 | 16.5 | 2.5 | 31 |
Note: Please ensure that the chamfer dimension is equal to or greater than dimension A.
Usage Example

Prevents debris and chips from entering unused screw holes.