KFB3™ broach/flare-mount standoffs are designed for high pullout performance in printed circuit boards, combining a broaching shank with a flare feature to enhance grip in board materials. The part is available in unified thread sizes including #4-40, with a shank length of 0.375 inches for the KFB3-440-12ET variant. Mounting requires a non-plated hole with a diameter between 0.050 and 0.065 inches. It is intended for use in PCBs with a maximum thickness of 0.125 inches and features a minimum of 0.250 inches of thread engagement from the head end. The fastener is installed through a hole and permanently secured via broaching and flaring into the substrate.
No matter how sophisticated or advanced, electronic components must be attached reliably and securely if they are to deliver optimum performance. We offer several fastener products for use with PC boards to satisfy component-to-board, board-to-board, and board-to-chassis attachment needs.
Broach/flare-mount standoffs offer greater pullout performance.
| PennEngineering® | bisco industries | |
|---|---|---|
| Product Category | Posts, Spacers, and Standoffs | Posts, Spacers, and Standoffs |
| Product Number | KFB3-440-12ET | KFB3-440-12ET |
| Product Name | Broach/Flare-Mount Standoffs - Type KFB3 - Unified | Brass Standoffs |
| Type & Shape | Standoff; Round | Standoff |