OSBM Bolt: by Ardolloch 

NBM OSBM BOLT ROCK 14.7M NE SIDE RD 21.7M NW FACE HO ARDOLLOCH - new 1978; presumably replacement for original 3GL Bolt nearby.
Location
Grid reference: NC 2333 3302.
Landranger 15: Loch Assynt, Lochinver & Kylesku.
Structure: Rock outcrop.
Waypoint: OS2397.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Laxford Bridge,
13.71km to the north.
Location
Grid reference: NC 2333 3302.
Landranger 15: Loch Assynt, Lochinver & Kylesku.
Structure: Rock outcrop.
Waypoint: OS2397.
Neighbouring Flush Brackets
| G1823 | Kylesku Hotel 874.64m to the northwest. |
| G1822 | Eilean na Rainich 1.30km to the north. |
| G1926 | Kylestrome 1.91km to the northwest. |
| S7856 | Lochmore Lodge 8.75km to the northeast. |
| S7857 | Achfary 8.90km to the northeast. |
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