Traditional Boat Fastenings – Harbour Marine Services

Classic Boat Yacht Fastenings

At Harbour Marine Services we can provide a range of traditional boat fastenings. Please contact us for further details of our extensive range, delivery options and prices.

Wood Screws

We stock a wide range of wood screws in silicon bronze to suit the fittings in this catalogue. Supplied in boxes of 100. Other sizes are available to special order.
Wood screws are made to the screw gauge, where the lowest number is the thinnest screw (unlike nails where it is the opposite). The table below gives the approximate metric equivalent size.

Screw Gauge	4	6	8	10	12	14	16	18
mm	2.74	3.45	4.17	4.88	5.59	6.30	7.01	7.72

Silicon Bronze

Suitable for all gunmetal fittings, above and below the waterline.

Silicon Bronze Machine Screws

Ideal fastenings for exterior gunmetal fittings. Nuts & washers must be ordered separately. UNC thread.

Silicon Bronze Coach Bolts

Nuts & washers must be ordered separately.
UNC thread.

Silicon Bronze Coach Screws

Silicon Bronze Nuts & Washers. UNC thread.

Copper Boat Nails & Roves

We have an extensive range of copper nails in both countersunk head and rose head, together with a complementary range of copper roves. All items are packed in boxes of 1 kilo and we show the approximate quantity per box. Other sizes are available to special order, in minimum quantities of 10 kilos.

Copper nails are manufactured to the wire gauge, where the highest number is the thinnest nail. We list below the range of gauges that we supply with the approximate equivalent size in millimetres, which is
measured across the flats.