NW Spring Plungers
NW spring plungers—often called detent plungers—are spring-loaded components used to create a repeatable detent, indexing point, or light holding force in fixtures and mechanical assemblies (application dependent). They’re commonly used to position adjustable parts, provide “click-stop” engagement, and maintain consistent contact in guards, covers, slides, and modular workholding setups. Because the feel and retention depend on spring force and tip geometry, spring plungers are typically selected by specification rather than by general description.
NORTHWESTERN TOOLS 33521H Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 0.5 Initial x 1.5 Final
SKU: NW-33521H
MPN: 33521H
NORTHWESTERN TOOLS 33521HP Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 0.5 Initial x 1.5 Final
SKU: NW-33521HP
MPN: 33521HP
NORTHWESTERN TOOLS 33522H Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 0.75 Initial x 2.5 Final
SKU: NW-33522H
MPN: 33522H
NORTHWESTERN TOOLS 33522HP Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 0.75 Initial x 2.5 Final
SKU: NW-33522HP
MPN: 33522HP
NORTHWESTERN TOOLS 33523H Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 1.0 Initial x 3.5 Final
SKU: NW-33523H
MPN: 33523H
NORTHWESTERN TOOLS 33523HP Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 1.0 Initial x 3.5 Final
SKU: NW-33523HP
MPN: 33523HP
NORTHWESTERN TOOLS 33524H Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 1.5 Initial x 4.0 Final
SKU: NW-33524H
MPN: 33524H
NORTHWESTERN TOOLS 33524HP Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 1.5 Initial x 4.0 Final
SKU: NW-33524HP
MPN: 33524HP
NORTHWESTERN TOOLS 33525H Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 1.5 Initial x 5.0 Final
SKU: NW-33525H
MPN: 33525H
NORTHWESTERN TOOLS 33525HP Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 1.5 Initial x 5.0 Final
SKU: NW-33525HP
MPN: 33525HP
NORTHWESTERN TOOLS 33526H Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 1.75 Initial x 5.5 Final
SKU: NW-33526H
MPN: 33526H
NORTHWESTERN TOOLS 33526HP Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 1.75 Initial x 5.5 Final
SKU: NW-33526HP
MPN: 33526HP
NORTHWESTERN TOOLS 33527H Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 2.0 Initial x 8.5 Final
SKU: NW-33527H
MPN: 33527H
NORTHWESTERN TOOLS 33527HP Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 2.0 Initial x 8.5 Final
SKU: NW-33527HP
MPN: 33527HP
NORTHWESTERN TOOLS 33560H Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 0.5 Initial x 1.5 Final
SKU: NW-33560H
MPN: 33560H
NORTHWESTERN TOOLS 33560HP Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 0.5 Initial x 1.5 Final
SKU: NW-33560HP
MPN: 33560HP
NORTHWESTERN TOOLS 33561H Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 0.5 Initial x 1.5 Final
SKU: NW-33561H
MPN: 33561H
NORTHWESTERN TOOLS 33561HP Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 0.5 Initial x 1.5 Final
SKU: NW-33561HP
MPN: 33561HP
NORTHWESTERN TOOLS 33562H Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 0.75 Initial x 2.5 Final
SKU: NW-33562H
MPN: 33562H
NORTHWESTERN TOOLS 33562HP Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 0.75 Initial x 2.5 Final
SKU: NW-33562HP
MPN: 33562HP
NORTHWESTERN TOOLS 33563H Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 1.0 Initial x 3.5 Final
SKU: NW-33563H
MPN: 33563H
NORTHWESTERN TOOLS 33563HP Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 1.0 Initial x 3.5 Final
SKU: NW-33563HP
MPN: 33563HP
NORTHWESTERN TOOLS 33564H Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 1.5 Initial x 4.0 Final
SKU: NW-33564H
MPN: 33564H
NORTHWESTERN TOOLS 33564HP Hex Drive "Short" Stainless Steel Spring Plungers - End Force: 1.5 Initial x 4.0 Final
SKU: NW-33564HP
MPN: 33564HP