Board-to-Board Header, 32 Positions, 0.100" Pitch
It uses a standard 0.100" (2.54 mm) pitch on both rows and between rows, matching the footprint of legacy 0.100" grid prototyping and production boards.

Amphenol BERGSTIK® II, Board to Board, Header, 32 Positions, 2 Rows, 0.100" (2.54mm) Pitch, Through Hole, Solder, Unshrouded, Tin Mating Finish, 5A, 110V.
| Parameter | Value |
|---|---|
| Series | BERGSTIK® II |
| Gender | Male Pin |
| Mounting type | Through Hole |
| Connector type | Header |
| Fastening type | Push-Pull |
| Voltage rating | 110V |
| Current rating | 5A |
| Contact material | Phosphor Bronze |
| Insulation color | Black |
| Insulation height | 0.100\" (2.54mm) |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board |
| Package | Bag |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 32 |
| Row spacing - mating | 0.100\" (2.54mm) |
| Contact finish - post | Tin |
| Contact length - post | 0.120\" (3.05mm) |
| Overall contact length | 0.600\" (15.24mm) |
| Contact finish - mating | Tin |
| Contact length - mating | 0.380\" (9.65mm) |
| Contact finish thickness - mating | 100.0µin (2.54µm) |
It uses a standard 0.100" (2.54 mm) pitch on both rows and between rows, matching the footprint of legacy 0.100" grid prototyping and production boards.
Yes, the 86837-432HLF is unshrouded — the pins are fully exposed with no plastic wall for keying or polarization.