Stair-system selections · LeviArs Design & Remodeling

Explore L.J. Smith stair parts.

Browse handrails, newel posts, balusters, treads, risers and coordinating stair-system components by exact part number. Review profiles, dimensions and material options, then confirm a compatible stair assembly with our team. LeviArs Design & Remodeling keeps your selection and inquiry together.

L.J. Smith← All flooring manufacturers

Choose a stair-part collection

All stair parts9740 Linear Collection53 Newel Posts2672 Balusters1996 Handrails3808 Treads & Risers943 Installation Components173 Accessories95

Product images may show a component profile or diagram. Confirm the exact part number, species or finish, dimensions, connections and system compatibility with LeviArs before ordering.

About the L.J. Smith collections

Linear Collection: Cable, metal-tube and coordinating components for open stair and railing designs.
Newel Posts: Structural posts and coordinated newel components for post-to-post and over-the-post rail layouts.
Balusters: Wood and metal balusters in a range of profiles and finishes.
Handrails: Handrail profiles and fittings for coordinated stair and landing runs.
Treads & Risers: Stair tread, riser and related wood components in the listed dimensions and species.
Installation Components: Fasteners, mounting components and tools identified for specific stair-system connections.
Accessories: Coordinating stair parts and accessories with product-specific compatibility.

L.J. Smith stair parts products

9740 selections · showing 8785–8808

Choose another collection ↑

Treads & Risers

Reversible Miter Return Tread · 807011X421RV-C

Cherry

Reversible Miter Return Tread (807011X421RV-C) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X421RV-C
Style: Miter Return One End Reversible
Length: 42-in
Width: 11-1/2-in
Wood Specie: Cherry
Use Location: For interior use only

Ask About L.J. Smith Reversible Miter Return Tread · 807011X421RV-C · Treads & Risers

Treads & Risers

Reversible Miter Return Tread · 807011X421RV-H

Hemlock

Reversible Miter Return Tread (807011X421RV-H) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X421RV-H
Style: Miter Return One End Reversible
Length: 42-in
Width: 11-1/2-in
Wood Specie: Hemlock
Use Location: For interior use only

Ask About L.J. Smith Reversible Miter Return Tread · 807011X421RV-H · Treads & Risers

Treads & Risers

Reversible Miter Return Tread · 807011X421RV-HK

Hickory

Reversible Miter Return Tread (807011X421RV-HK) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X421RV-HK
Style: Miter Return One End Reversible
Length: 42-in
Width: 11-1/2-in
Wood Specie: Hickory
Use Location: For interior use only

Ask About L.J. Smith Reversible Miter Return Tread · 807011X421RV-HK · Treads & Risers

Treads & Risers

Reversible Miter Return Tread · 807011X421RV-HM

Hard Maple

Reversible Miter Return Tread (807011X421RV-HM) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X421RV-HM
Style: Miter Return One End Reversible
Length: 42-in
Width: 11-1/2-in
Wood Specie: Hard Maple
Use Location: For interior use only

Ask About L.J. Smith Reversible Miter Return Tread · 807011X421RV-HM · Treads & Risers

Treads & Risers

Reversible Miter Return Tread · 807011X421RV-M

Maple

Reversible Miter Return Tread (807011X421RV-M) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X421RV-M
Style: Miter Return One End Reversible
Length: 42-in
Width: 11-1/2-in
Wood Specie: Maple
Use Location: For interior use only

Ask About L.J. Smith Reversible Miter Return Tread · 807011X421RV-M · Treads & Risers

Treads & Risers

Reversible Miter Return Tread · 807011X421RV-P

Poplar

Reversible Miter Return Tread (807011X421RV-P) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X421RV-P
Style: Miter Return One End Reversible
Length: 42-in
Width: 11-1/2-in
Wood Specie: Poplar
Use Location: For interior use only

Ask About L.J. Smith Reversible Miter Return Tread · 807011X421RV-P · Treads & Risers

Treads & Risers

Reversible Miter Return Tread · 807011X421RV-W

Walnut

Reversible Miter Return Tread (807011X421RV-W) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X421RV-W
Style: Miter Return One End Reversible
Length: 42-in
Width: 11-1/2-in
Wood Specie: Walnut
Use Location: For interior use only

Ask About L.J. Smith Reversible Miter Return Tread · 807011X421RV-W · Treads & Risers

Treads & Risers

Reversible Miter Return Tread · 807011X421RV-WO

White Oak

Reversible Miter Return Tread (807011X421RV-WO) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X421RV-WO
Style: Miter Return One End Reversible
Length: 42-in
Width: 11-1/2-in
Wood Specie: White Oak
Use Location: For interior use only

Ask About L.J. Smith Reversible Miter Return Tread · 807011X421RV-WO · Treads & Risers

Treads & Risers

Left Hand Miter Return Tread · 807011X42LH

Red Oak

Left Hand Miter Return Tread (807011X42LH) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X42LH
Style: Miter Return Left Hand
Length: 42-in
Width: 11-1/2-in
Wood Specie: Red Oak
Use Location: For interior use only

Ask About L.J. Smith Left Hand Miter Return Tread · 807011X42LH · Treads & Risers

Treads & Risers

Left Hand Miter Return Tread · 807011X42LH-AL

Alder

Left Hand Miter Return Tread (807011X42LH-AL) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X42LH-AL
Style: Miter Return Left Hand
Length: 42-in
Width: 11-1/2-in
Wood Specie: Alder
Use Location: For interior use only

Ask About L.J. Smith Left Hand Miter Return Tread · 807011X42LH-AL · Treads & Risers

Treads & Risers

Left Hand Miter Return Tread · 807011X42LH-BRZC

Brazilian Cherry

Left Hand Miter Return Tread (807011X42LH-BRZC) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X42LH-BRZC
Style: Miter Return Left Hand
Length: 42-in
Width: 11-1/2-in
Wood Specie: Brazilian Cherry
Use Location: For interior use only

Ask About L.J. Smith Left Hand Miter Return Tread · 807011X42LH-BRZC · Treads & Risers

Treads & Risers

Left Hand Miter Return Tread · 807011X42LH-C

Cherry

Left Hand Miter Return Tread (807011X42LH-C) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X42LH-C
Style: Miter Return Left Hand
Length: 42-in
Width: 11-1/2-in
Wood Specie: Cherry
Use Location: For interior use only

Ask About L.J. Smith Left Hand Miter Return Tread · 807011X42LH-C · Treads & Risers

Treads & Risers

Left Hand Miter Return Tread · 807011X42LH-H

Hemlock

Left Hand Miter Return Tread (807011X42LH-H) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X42LH-H
Style: Miter Return Left Hand
Length: 42-in
Width: 11-1/2-in
Wood Specie: Hemlock
Use Location: For interior use only

Ask About L.J. Smith Left Hand Miter Return Tread · 807011X42LH-H · Treads & Risers

Treads & Risers

Left Hand Miter Return Tread · 807011X42LH-HK

Hickory

Left Hand Miter Return Tread (807011X42LH-HK) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X42LH-HK
Style: Miter Return Left Hand
Length: 42-in
Width: 11-1/2-in
Wood Specie: Hickory
Use Location: For interior use only

Ask About L.J. Smith Left Hand Miter Return Tread · 807011X42LH-HK · Treads & Risers

Treads & Risers

Left Hand Miter Return Tread · 807011X42LH-M

Maple

Left Hand Miter Return Tread (807011X42LH-M) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X42LH-M
Style: Miter Return Left Hand
Length: 42-in
Width: 11-1/2-in
Wood Specie: Maple
Use Location: For interior use only

Ask About L.J. Smith Left Hand Miter Return Tread · 807011X42LH-M · Treads & Risers

Treads & Risers

Left Hand Miter Return Tread · 807011X42LH-P

Poplar

Left Hand Miter Return Tread (807011X42LH-P) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X42LH-P
Style: Miter Return Left Hand
Length: 42-in
Width: 11-1/2-in
Wood Specie: Poplar
Use Location: For interior use only

Ask About L.J. Smith Left Hand Miter Return Tread · 807011X42LH-P · Treads & Risers

Treads & Risers

Left Hand Miter Return Tread · 807011X42LH-W

Walnut

Left Hand Miter Return Tread (807011X42LH-W) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X42LH-W
Style: Miter Return Left Hand
Length: 42-in
Width: 11-1/2-in
Wood Specie: Walnut
Use Location: For interior use only

Ask About L.J. Smith Left Hand Miter Return Tread · 807011X42LH-W · Treads & Risers

Treads & Risers

Left Hand Miter Return Tread · 807011X42LH-WO

White Oak

Left Hand Miter Return Tread (807011X42LH-WO) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X42LH-WO
Style: Miter Return Left Hand
Length: 42-in
Width: 11-1/2-in
Wood Specie: White Oak
Use Location: For interior use only

Ask About L.J. Smith Left Hand Miter Return Tread · 807011X42LH-WO · Treads & Risers

Treads & Risers

Left Hand Miter Return Tread · 807011X42LH-YP

Yellow Pine

Left Hand Miter Return Tread (807011X42LH-YP) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X42LH-YP
Style: Miter Return Left Hand
Length: 42-in
Width: 11-1/4-in
Wood Specie: Yellow Pine
Use Location: For interior use only

Ask About L.J. Smith Left Hand Miter Return Tread · 807011X42LH-YP · Treads & Risers

Treads & Risers

Miter Return Both Ends Tread · 807011X42MR2

Red Oak

Miter Return Both Ends Tread (807011X42MR2) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X42MR2
Style: Miter Return Both Ends
Length: 42-in
Width: 11-1/2-in
Wood Specie: Red Oak
Use Location: For interior use only

Ask About L.J. Smith Miter Return Both Ends Tread · 807011X42MR2 · Treads & Risers

Treads & Risers

Miter Return Both Ends Tread · 807011X42MR2-BRZC

Brazilian Cherry

Miter Return Both Ends Tread (807011X42MR2-BRZC) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X42MR2-BRZC
Style: Miter Return Both Ends
Length: 42-in
Width: 11-1/2-in
Wood Specie: Brazilian Cherry
Use Location: For interior use only

Ask About L.J. Smith Miter Return Both Ends Tread · 807011X42MR2-BRZC · Treads & Risers

Treads & Risers

Miter Return Both Ends Tread · 807011X42MR2-C

Cherry

Miter Return Both Ends Tread (807011X42MR2-C) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X42MR2-C
Style: Miter Return Both Ends
Length: 42-in
Width: 11-1/2-in
Wood Specie: Cherry
Use Location: For interior use only

Ask About L.J. Smith Miter Return Both Ends Tread · 807011X42MR2-C · Treads & Risers

Treads & Risers

Miter Return Both Ends Tread · 807011X42MR2-HK

Hickory

Miter Return Both Ends Tread (807011X42MR2-HK) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X42MR2-HK
Style: Miter Return Both Ends
Length: 42-in
Width: 11-1/2-in
Wood Specie: Hickory
Use Location: For interior use only

Ask About L.J. Smith Miter Return Both Ends Tread · 807011X42MR2-HK · Treads & Risers

Treads & Risers

Miter Return Both Ends Tread · 807011X42MR2-M

Maple

Miter Return Both Ends Tread (807011X42MR2-M) is part of the L.J. Smith treads & risers range. Confirm dimensions and system compatibility with LeviArs before ordering.

Product details

Part number: 807011X42MR2-M
Style: Miter Return Both Ends
Length: 42-in
Width: 11-1/2-in
Wood Specie: Maple
Use Location: For interior use only

Ask About L.J. Smith Miter Return Both Ends Tread · 807011X42MR2-M · Treads & Risers

← Explore other flooring manufacturers

Your local remodeling partner

Plan your stair system with LeviArs.

Tell us which L.J. Smith collections you would like to explore.

LeviArs Design & Remodeling can help coordinate stair parts, finishes and installation planning. We review dimensions, connections, handrail and guard requirements, and compatibility across the selected system before ordering.

Your selected collection and product can be included in the inquiry below. Preferred dates and times are requests until our team confirms availability.

Call (425) 248-7799

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