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From July 1st, 2024, GradConn & GCT (both Aloco Group companies) will merge under the GCT brand. The planned completion date is Q1 2025.
All current GradConn products will remain available under their existing part codes for the foreseeable future. Please contact us if you need to re-order.
Please use one of the links below to continue your journey.
Following the merger with GCT your choice of Board-to-Board connectors is now even wider.
GradConn B2B connectors will remain available under the same part code for existing projects. Please contact us if you need to re-order.
Following the merger with GCT your choice of SIM connectors is now even wider.
GradConn SIM connectors will remain available under the same part code for existing projects. Please contact us if you need to re-order.
A comprehensive selection of PCB headers and sockets are available in the most popular board to board pitch sizes.
Displaying 176 Board to Board Connectors. Use the filter on the left to refine your selection.
0.8mmx1.2mm Dual row, Surface mount Header (Male)
0.8mmx1.2mm Dual row, Surface mount Header (Male)
0.8mmx1.2mm Dual row, Surface mount Socket (Female)
1.00mm Dual row, Surface mount Socket (Female)
1.00mm Single row, Through hole Socket (Female)
1.00mm Single row, Surface mount Socket (Female)
1.00mm Single row, Surface mount Socket (Female)
1.00mm Dual row, Through hole Header (Male)
1.00mm Dual row, Surface mount Header (Male)
1.00mm Dual row, Through hole Header (Male)
1.00mm Dual row, Surface mount Header (Male)
1.00mm Single row, Through hole Header (Male)
1.00mm Single row, Surface mount Header (Male)
1.00mm Single row, Through hole Header (Male)
1.00mm Single row, Through hole Header (Male)
1.00mm Single row, Surface mount Header (Male)
1.00mm Dual row, Surface mount Header (Male)
1.00mm Single row, Surface mount Header (Male)
1.27mm Single row, Through hole Header (Male)
1.27mm Dual row, Through hole Header (Male)
1.27mm Dual row, Through hole Header (Male)
1.27mm Dual row, Through hole Header (Male)
1.27mm Dual row, Surface mount Header (Male)
1.27mm Single row, Through hole Header (Male)
1.27mm Single row, Surface mount Header (Male)
1.27mm Dual row, Through hole Header (Male)
1.27mm Dual row, Surface mount Header (Male)
1.27mm Dual row, Surface mount Header (Male)
1.27mm Dual row, Through hole Header (Male)
1.27mm Single row, Through hole Socket (Female)
1.27mm Single row, Through hole Socket (Female)
1.27mm Dual row, Surface mount Socket (Female)
1.27mm Dual row, Surface mount Socket (Female)
1.27mm Dual row, Through hole Socket (Female)
1.27mm Single row, Surface mount Socket (Female)
1.27mm Dual row, Surface mount Socket (Female)
1.27mm Dual row, Surface mount Socket (Female)
1.27mm Single row, Through hole Socket (Female)
1.27mm Dual row, Through hole Socket (Female)
1.27mm Dual row, Through hole Socket (Female)
1.27mm Dual row, Surface mount Socket (Female)
1.27mm Single row, Surface mount Socket (Female)
1.27mm Dual row, Through hole Socket (Female)
1.27mm Single row, Surface mount Header (Male)
1.27mm Single row, Through hole Header (Male)
1.27mm Single row, Through hole Header (Male)
1.27mm Dual row, Surface mount Header (Male)
1.27mm Single row, Through hole Header (Male)
1.27mm Single row, Through hole Header (Male)
1.27mm Dual row, Surface mount Header (Male)
1.27mm Single row, Surface mount Socket (Female)
1.27mm Single row, Surface mount Header (Male)
1.27mm Single row, Through hole Socket (Female)
1.27mmx2.54mm Dual row, Through hole Header (Male)
1.27mmx2.54mm Dual row, Through hole Header (Male)
1.27mmx2.54mm Dual row, Surface mount Header (Male)
1.27mmx2.54mm Dual row, Through hole Header (Male)
1.27mmx2.54mm Dual row, Through hole Socket (Female)
1.27mmx2.54mm Dual row, Surface mount Socket (Female)
1.27mmx2.54mm Dual row, Through hole Socket (Female)
2.00mm Single row, Through hole Header (Male)
2.00mm Dual row, Through hole Header (Male)
2.00mm Dual row, Thru hole SMT compatible Header (Male)
2.00mm Dual row, Through hole Header (Male)
2.00mm Single row, Through hole Header (Male)
2.00mm Dual row, Through hole Header (Male)
2.00mm Dual row, Surface mount Header (Male)
2.00mm Dual row, Through hole Header (Male)
2.00mm Single row, Surface mount Header (Male)
2.00mm Single row, Surface mount Header (Male)
2.00mm Quad row, Through hole Header (Male)
2.00mm Dual row, Through hole Header (Male)
2.00mm Dual row, Through hole Header (Male)
2.00mm Dual row, Through hole Header (Male)
2.00mm Dual row, Surface mount Header (Male)
2.00mm Dual row, Surface mount Header (Male)
2.00mm Dual row, Surface mount Header (Male)
2.00mm Dual row, Through hole Header (Male)
2.00mm Quad row, Through hole Socket (Female)
2.00mm Single row, Through hole Socket (Female)
2.00mm Dual row, Through hole Socket (Female)
2.00mm Dual row, Through hole Socket (Female)
2.00mm Dual row, Through hole Socket (Female)
2.00mm Dual row, Through hole Socket (Female)
2.00mm Dual row, Through hole Socket (Female)
2.00mm Dual row, Surface mount Socket (Female)
2.00mm Single row, Surface mount Socket (Female)
2.00mm Quad row, Through hole Socket (Female)
2.00mm Dual row, Surface mount Socket (Female)
2.00mm Dual row, Surface mount Socket (Female)
2.00mm Single row, Socket (Female)
2.00mm Single row, Socket (Female)
2.00mm Dual row, Surface mount Socket (Female)
2.00mm Dual row, Surface mount Header (Male)
2.00mm Dual row, Surface mount Socket (Female)
2.00mm Single row, Through hole Socket (Female)
2.00mm Dual row, Through hole Socket (Female)
2.00mm Single row, Through hole Header (Male)
2.00mm Dual row, Through hole Header (Male)
2.00mm Dual row, Through hole Socket (Female)
2.00mm Triple row, Through hole Socket (Female)
2.00mm Triple row, Through hole Header (Male)
2.00mm Single row, Surface mount Socket (Female)
2.00mm Single row, Surface mount Header (Male)
2.00mm Single row, Surface mount Socket (Female)
2.00mm Dual row, Surface mount Socket (Female)
2.54mm Single row, Through hole Header (Male)
2.54mm Dual row, Through hole Header (Male)
2.54mm Single row, Through hole Header (Male)
2.54mm Single row, Through hole Header (Male)
2.54mm Single row, Through hole Header (Male)
2.54mm Dual row, Through hole Header (Male)
2.54mm Dual row, Through hole Header (Male)
2.54mm Single row, Surface mount Header (Male)
2.54mm Single row, Surface mount Header (Male)
2.54mm Dual row, Through hole Header (Male)
2.54mm Triple row, Through hole Header (Male)
2.54mm Dual row, Surface mount Header (Male)
2.54mm Dual row, Through hole Header (Male)
2.54mm Dual row, Surface mount Header (Male)
2.54mm Dual row, Surface mount Header (Male)
2.54mm Single row, Surface mount Header (Male)
2.54mm Single row, Through hole Socket (Female)
2.54mm Single row, Through hole Socket (Female)
2.54mm Single row, Through hole Socket (Female)
2.54mm Single row, Through hole Socket (Female)
2.54mm Single row, Surface mount Socket (Female)
2.54mm Single row, Through hole Socket (Female)
2.54mm Single row, Through hole Socket (Female)
2.54mm Dual row, Through hole Socket (Female)
2.54mm Single row, Surface mount Socket (Female)
2.54mm Single row, Surface mount Socket (Female)
2.54mm Single row, Through hole Socket (Female)
2.54mm Single row, Surface mount Socket (Female)
2.54mm Dual row, Through hole Socket (Female)
2.54mm Dual row, Through hole Socket (Female)
2.54mm Dual row, Through hole Socket (Female)
2.54mm Dual row, Through hole Socket (Female)
2.54mm Dual row, Through hole Socket (Female)
2.54mm Dual row, Through hole Socket (Female)
2.54mm Dual row, Through hole Socket (Female)
2.54mm Dual row, Surface mount Socket (Female)
2.54mm Single row, Surface mount Socket (Female)
2.54mm Dual row, Surface mount Socket (Female)
2.54mm Dual row, Through hole Socket (Female)
2.54mm Dual row, Surface mount Socket (Female)
2.54mm Dual row, Through hole Socket (Female)
2.54mm Dual row, Surface mount Socket (Female)
2.54mm Dual row, Through hole Socket (Female)
2.54mm Triple row, Through hole Socket (Female)
2.54mm Triple row, Through hole Socket (Female)
2.54mm Dual row, Through hole Socket (Female)
2.54mm Dual row, Surface mount Socket (Female)
2.54mm Single row, Socket (Female)
2.54mm Single row, Socket (Female)
2.54mm Single row, Thru hole SMT compatible Header (Male)
2.54mm Dual row, Surface mount Header (Male)
2.54mm Triple row, Through hole Header (Male)
2.54mm Dual row, Thru hole SMT compatible Header (Male)
2.54mm Dual row, Through hole Header (Male)
2.54mm Dual row, Surface mount Header (Male)
2.54mm Single row, Surface mount Header (Male)
2.54mm Single row, Through hole Header (Male)
2.54mm Single row, Thru hole SMT compatible Header (Male)
3.96mm Single row, Through hole Header (Male)
3.96mm Single row, Through hole Header (Male)
3.96mm Single row, Through hole Header (Male)
3.96mm Single row, Surface mount Header (Male)
3.96mm Single row, Through hole Socket (Female)
3.96mm Single row, Surface mount Socket (Female)
5.08mm Single row, Through hole Header (Male)
5.08mm Single row, Through hole Header (Male)
5.08mm Single row, Through hole Header (Male)
5.08mm Single row, Surface mount Header (Male)
5.08mm Single row, Through hole Socket (Female)
