Screw Withdrawal from End Grain vs Perpendicular to Grain
Parallel to grain is roughly 75% of perpendicular to grain.
https://woodworking.stackexchange.com/questions/7898/endgrain-screw-withdrawal-force
Parallel to grain is roughly 75% of perpendicular to grain.
https://woodworking.stackexchange.com/questions/7898/endgrain-screw-withdrawal-force