Sheet metal screws
BM Boulonnerie manufactures sheet metal screws. We produce sheet metal screws of all sizes (#4 sheet metal screws, #14 seeht metal screws, …) and types.
The sheet metal screw or screw for sheet metal is specific and requires special manufacturing; it is oftenthread forming, because it has to create its own pitch in the assembled parts, so it is important to choose the shape and the dimension of the sheet metal screw as well as the quality of the material used for its manufacturing, heat and surface treatments are also very important.
BM BOULONNERIE manufactures to customer plans any sheet metal screw specific to customer needs.
Materials used for sheet metal screws
- STAINLESS STEEL type 304, 316, 430 etc.
- BRASS
- STEEL alloyed or unalloyed
Heat treatment of sheet metal screws
BM Boulonnerie can propose also surface treatment for sheet metal screws like:
- TREMPE
- CARBONITRURATION
- CÉMENTATION
- RECUIT
Screw surface treatment on sheet metal screws
BM Boulonnerie can propose also surface treatment for sheet metal screws like:
- ZINC COATING
- NICKEL COATING
- PASSIVATION
- BURNISHING
- TUMBLING
- TRIBOFINISHING