Masterpiece Artist Canvas - Wood Stretcher Keys

Wood Stretcher Keys

1/8 in. / classic / pack of 8
SKU: 11430
MPN: 3175
1/8 in., classic, pack of 8
List: $2.29
$1.37
SAVE 40%
1/4 in. / Monet / pack of 8
SKU: 11431
MPN: 3176
1/4 in., Monet, pack of 8
List: $6.49
$3.89
SAVE 40%

Tighten sagging canvas back to drum-tight tension with sustainable wood keys

Canvas sags over time, humidity changes, paint weight, and natural fiber relaxation gradually steal the drum-tight surface you need for controlled brushwork. Wood stretcher keys solve this. Tap these beveled wedges into the corner slots of your stretcher bars to incrementally expand the frame and restore proper tension. Masterpiece mills these keys from sustainably harvested California and Oregon wood, matching the quality of their stretcher bars.

Two thicknesses handle different needs: 1/8-inch keys provide subtle adjustments for maintaining canvas that's slightly loose, while 1/4-inch keys deliver the expansion needed when canvas has relaxed significantly or you're working with heavier fabric. The beveled design creates even pressure distribution as you drive them deeper, preventing sudden stress points that could tear canvas or crack paint layers. Keep extras on hand, keys get lost, and you'll want fresh ones when restretching older works. Proper canvas tension means your brushstrokes land where you intend them, with paint sitting on the surface rather than sinking into slack fabric.

PRODUCT INFORMATION

  • Tightens stretched canvas effectively
  • Sustainable California and Oregon wood
  • Available in 1/8 in. and 1/4 in. sizes
  • Maintains canvas tension over time
  • Essential for canvas maintenance and adjustment
Canvas

Canvas Purchase Guide

Canvas Types

Linen Canvas - Premium flax fiber canvas offering superior durability and archival quality. Preferred by professional artists for its strength and natural texture.

Cotton Canvas - Affordable and versatile option for most painting applications. Available in various weights and textures for different artistic needs.

Canvas Panels - Rigid canvas mounted on board for stability and portability. Perfect for plein air painting and studies.

Stretched Canvas - Canvas mounted on wooden stretcher bars. Traditional format ready for immediate painting or framing.

You May Also Like