Selden Composite Dinghy Mast Step 510-148-01
Complete with:
- 3 no. S/S M5 Hex bolts (35mm overall length) - used to hold the mast heel. (And not used for take-off anchorages) if you require a bolt for the take off end holes then use a 50mm M5 long bolt with a plain shank - not supplied).
- 3 no. S/S M5 loc-nuts
- 4 no. S/S Countersunk machine screws 4 x 20mm for affixing the mast step to boat hull.
Mast Step Properties
| Overhaul Length | 150 mm |
| Overhaul Width | 39.7 mm |
| Internal width for a mast heel | 17 mm |
| Fixing Holes | 4 no. |
| Bolt Holes | 8 no. |
Hole spacing (vertical) is 46mm, each hole is 16mm from the longest edge. Top hole is 8mm from the short top edge, same for the bottom hole. 2 hole down is 52.7mm from top edge, the 3rd hole down is also 52.7mm from the bottom short edge.
The side profile are the bolt holes for the mast heel (11 no.) each hole is @ 13.5mm centres
