Lowest Price Policy^
Free delivery* with
4 hour Click & Collect
Easy in-store ReturnsOSK Australia
OSK Australia specialises in pre-fab flat packed DIY external timber stair kits which include stringers, treads, screws and a drill bit . Standard sized Stair Kits range from 1 to 17 treads with widths from 900mm to 3.6m.
Custom sizing is available to suit any height and width restrictions.
Showing 21 of 93 results
OSK Australia
OSK Australia 1200mm H3 Treated Pine 5 Tread Stair Kit
(0)
Special Order
$802.82
OSK Australia
1200mm Stair Kit H3 Treated Pine 12 Tread
(0)
Special Order
$1,885.45
OSK Australia
1200mm Stair Kit H3 Treated Pine 3 Tread
5(1)
Special Order
$582.34
OSK Australia
1200mm Stair Kit H3 Treated Pine 8 Tread
(0)
Special Order
$1,219.97
OSK Australia
1200mm Stair Kit H3 Treated Pine 9 Tread
(0)
Special Order
$1,339.93
OSK Australia
1200mm Stair Kit H3 Treated Pine 2 Tread
(0)
Special Order
$355.97
OSK Australia
1200mm Stair Kit H3 Treated Pine 7 Tread
(0)
Special Order
$1,111.37
OSK Australia
1200mm Stair Kit H3 Treated Pine 11 Tread
(0)
Special Order
$1,776.34
OSK Australia
1200mm Stair Kit H3 Treated Pine 4 Tread
4(1)
Special Order
$692.04
OSK Australia
Stair Tread Center Brace Merbau 2 Tread
(0)
Special Order
$258.77
In-store only
OSK Australia
Stair Tread Center Brace Merbau 3 Tread
(0)
Special Order
$279.79
In-store only
OSK Australia
Stair Tread Center Brace Merbau 11 Tread
(0)
Special Order
$617.19
In-store only
OSK Australia
Stair Tread Center Brace Merbau 5 Tread
(0)
Special Order
$361.72
In-store only
OSK Australia
Stair Tread Center Brace H3 Treated Pine 16 Tread
(0)
Special Order
$705.04
In-store only
OSK Australia
Stair Tread Center Brace Merbau 8 Tread
(0)
Special Order
$477.25
In-store only
OSK Australia
Stair Tread Center Brace Merbau 12 Tread
(0)
Special Order
$656.18
In-store only
OSK Australia
Stair Tread Center Brace H3 Treated Pine 2 Tread
(0)
Special Order
$171.17
In-store only
OSK Australia
Stair Tread Center Brace Merbau 16 Tread
(0)
Special Order
$825.60
In-store only
OSK Australia
Stair Tread Center Brace Merbau 4 Tread
(0)
Special Order
$316.25
In-store only
OSK Australia
Stair Tread Center Brace Merbau 14 Tread
(0)
Special Order
$726.65
In-store only
OSK Australia
Stair Tread Center Brace Merbau 15 Tread
(0)
Special Order
$783.13
In-store only