Wedge Tread
AssemblyA single fan-shaped step with a central hub that slides over the column; going is widest at the outer edge and measured on the walking line. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Wedge Tread
5 top-level lines as of r162336| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Tread Plate | spiral-staircase-tread-plate | 1× | 1 | · | part |
| 2 | Tread Insert | spiral-staircase-tread-insert | 1× | 1 | · | part |
| 3 | Tread Hub | spiral-staircase-tread-hub | 1× | 1 | · | part |
| 4 | Baluster Boss | spiral-staircase-baluster-boss | 2× | 2 | · | part |
| 5 | Fastener Set | fastener-set | 1× | 1 | · | part |