Titanium 5/16 UNF by 11/16 inch bolt

Titanium 5/16 unc 11/16 inch bolt

Fits a 7/16 AF spanner

This bolt is used on the Mini engine block. There are a number of these on the timing cover to engine block.

They will never tarnish, have stronger threads and are lighter.

Standard steel weight bolt = 14.4 grammes

Titanium bolt weight = 6.2 grammes