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Titanium Dome Nut

Titanium Dome Cap Nuts are hexagon nuts are made to DIN 1587 standard and feature a domed head that resembles an acorn. At times, these nuts are referred to as acorn nuts or crowned hex nuts.

They are generally used for decorative or aesthetic purposes, concealing the threaded end of a fastener for a pleasing aesthetic finish.

The dome of this nut acts as a barrier, stopping unwanted contact with other components and the completed fastening a strong finish.

They are also able to be used as an alternative to the supplied fixing in car modifications.

Available from Fastenright as standard in sizes M3 to M30 in Grade 2 Titanium, and sizes M1 to M20 in Grade 5 Titanium.

Non-standard sizes are available to order as specials, including custom parts made to drawings.

titanium dome nut technical drawing

Metric Technical Information & Available Sizes
Thread Diameter F (mm) T (mm) L (mm) Availability
M3 5.5 2.4 6 black icon imagered icon image
M4 7 3.2 8 black icon imagered icon image
M5 8 4 10 black icon imagered icon image
M6 10 5 12 black icon imagered icon image
M7 CALL CALL CALL black icon imagered icon image
M8 13 6.5 15 black icon imagered icon image
M10 17 8 18 black icon imagered icon image
M12 19 10 22 black icon imagered icon image
M14 22 11 25 black icon imagered icon image
M16 24 13 28 black icon imagered icon image
M18 27 15 32 black icon imagered icon image
M20 30 16 34 black icon imagered icon image
M22 32 18 39 black icon imagered icon image
M24 36 19 42 black icon imagered icon image
M27 41 22 47 black icon imagered icon image
M30 46 24 52 black icon imagered icon image
black icon image = Grade 2 Titanium // red icon image = Grade 5 Titanium
Size not listed? Please make an enquiry – we may be able to provide it.
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