Wise Buys: Right-angle Assembly Squares

Here are assemble aids that hold those right angles together until the glue dries or you can secure corners with screws or nails. We recommend the models below.

Milescraft 8" ClampSquares - 90 Degree Corner Clamp, Positioning/Assembly Squares (Set of 2) 4011 - The Home Depot

Wotendy 2Pcs 90 Degree Positioning Squares, Aluminium Alloy Right Angle Ruler Clamps Woodworking Carpenter Tool Corner Clamping Square for Picture Frame Box Cabinets Drawers, Carpentry Squares - Canada

Homemade Hold-downs

Milescraft 8" ClampSquares - 90 Degree Corner Clamp, Positioning/Assembly Squares (Set of 2) 4011 - The Home Depot

HARDELL 90 Degree Positioning Squares, Right Angle Clamps 5.5 x 5.5(14 x 14cm) Aluminum Alloy Woodworking Carpenter (4 Pack), Carpentry Squares - Canada

Wise Buys: Right-angle Assembly Squares

Buy VEVOR 90 Degree Positioning Squares, 5.5 x 5.5 Right Angle Clamps for Woodworking, Aluminum Alloy Corner Clamping Squares for Boxes Cabinets

VEVOR 90 Degree Positioning Squares, 5.5 x 5.5 Right Angle Clamps for Woodworking, Aluminum Alloy Corner Clamping Squares for Boxes Cabinets

Wise Buys: Right-angle Assembly Squares

HARDELL 90 Degree Positioning Squares, Right Angle Clamps 5.5 x 5.5(14 x 14cm) Aluminum Alloy Woodworking Carpenter (4 Pack), Carpentry Squares - Canada

Here's a cute trick for clamping acute angles

Wotendy 2Pcs 90 Degree Positioning Squares, Aluminium Alloy Right Angle Ruler Clamps Woodworking Carpenter Tool Corner Clamping Square for Picture Frame Box Cabinets Drawers, Carpentry Squares - Canada

LEGO Creator Expert Assembly Square (10255)

90 Degree Aluminium Alloy Positioning Squares Right Angle - Temu

Wise Buys: Right-angle Assembly Squares

Woodpeckers Clamping Squares Plus and CSP Clamps - Tool Box Buzz Tool Box Buzz

Clamping Square PLUS Clamp - 4 pairs of clamps + 4 Individual Clamping Square Plus

Welding Square Square Clamp Fixture Square Welding Tools

Woodpeckers - Steel Clamping Squares

Get Perfect 90-degree Corners with Woodpeckers' Clamping Square