How a Spline Joint Resists Miter Corner Separation
A spline joint reinforces a mitered corner by inserting a thin blade of material across the glue line, converting pee...
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The Tenon: Projecting Part of a Mortise Joint
The projecting section of a mortise-and-tenon joint is called the tenon — a shaped tongue of wood that locks into a c...
Read itHow a Finger Joint Locks Desk Box Corners
A finger joint interlocks rectangular wood tabs across a corner, distributing glue surface area and resisting both te...
Read itHow a Rabbet Joint Resists Drawer Box Racking
A rabbet joint at the drawer box corner mechanically opposes the racking forces that open and close cycles impose on ...
Read itHow a Biscuit Joint Resists Lateral Racking
A biscuit joint uses a compressed wood wafer and adhesive to resist lateral racking force in furniture panels and fra...
Read itHow a Dowel Joint Actually Resists Racking
A dowel joint resists racking force through cylindrical wooden pins set in aligned blind holes — here is how the geom...
Read itPocket Screw Anchoring in a Face Frame Joint
A pocket screw anchors a face frame joint by driving at an angle through a pre-drilled channel, clamping two workpiec...
Read itHow the Mortise Shaped Cavity Holds a Joint
The mortise is a precisely cut cavity in wood that receives a tenon, transferring racking and shear forces through me...
Read itHow a Bridle Joint Actually Transfers Load
A bridle joint transfers load through mechanical interlock and long-grain glue surface, distributing shear and rackin...
Read itWood Joint Types: How Each One Works
Wood joint types differ by the direction of force they resist. Mortise-and-tenon, dovetail, dowel, and biscuit joints...
Read itHow Cam-Lock Flat-Pack Fasteners Actually Work
The mechanics behind cam-lock fasteners — how a rotating cam pulls a dowel pin to draw flat-pack panels tightly together.
Read articleHow a Mortise-and-Tenon Joint Actually Works
The mechanics of a mortise-and-tenon joint — how a projecting tenon fits into a cut cavity to resist both bending and twisting.
Read articleHow a Dovetail Joint Actually Resists Pulling
The geometry behind a dovetail joint — how angled, interlocking pins mechanically resist being pulled apart.
Read articleAll Joinery Articles
- How a Spline Joint Resists Miter Corner Separation
- The Tenon: Projecting Part of a Mortise Joint
- How a Finger Joint Locks Desk Box Corners
- How a Rabbet Joint Resists Drawer Box Racking
- How a Biscuit Joint Resists Lateral Racking
- How a Dowel Joint Actually Resists Racking
- Pocket Screw Anchoring in a Face Frame Joint
- How the Mortise Shaped Cavity Holds a Joint
- How a Bridle Joint Actually Transfers Load
- Wood Joint Types: How Each One Works
- How Cam-Lock Flat-Pack Fasteners Actually Work
- How a Mortise-and-Tenon Joint Actually Works
- How a Dovetail Joint Actually Resists Pulling