Hiro Seiko have announced titanium and alloy screw sets for the most popular 1:10 scale touring cars. Starting with the Xray T4, there is a titanium and alloy skew set which aluminium screws used for the upper area of chassis and titanium on the bottom. This will save about 25g in comparison with the standard screws whereas the titanium hex socket screw set saves about 20g in comparison with the standard screws.
For the Tamiya TRF417V5, there is also titanium set as well as a titanium and alloy screw set that saves 18g and 24g respectively.
The HPI TCXX gets the same treatment with two sets saving about 20g and 28g.
Finally there is the Yokomo BD7 kits. The titanium hex socket screw set that will save about 12g in comparison with the standard screws. The BD7 titanium and alloy hex socket screw set saves about 17g in comparison with the standard screws.
Source: Hiro Seiko