http://woodworkweb.com/woodworking-videos/508-joint-testing.html
| 1 | Butt Joint | 150 Pounds | |
|---|---|---|---|
| 2 | Biscuit Joint | 230 Pounds | |
| 3 | Pocket Hole Joint (3 screws) | 475 Pounds | |
| 4 | Lap Joint | 700 Pounds | |
| 5 | Dowel Joint 3/4" x 4 dowels | 660 Pounds | 680 Pounds |
| 6 | Mortise & Tenon 3/8 x 2-3/4 | 680 Pounds | 680 Pounds |
| 7 | Dowel 1/4" x 4 dowels | 480 pounds |