Replace all the screws to lower weight without worrying about rusting screws.
Titanium
M3 Hex Screw

Include:
Titanium Screw Assorted Set ( Total 88 pcs)
-Button Head 3x4 X 2Pcs
-Button Head 3x5 X 11Pcs
-Button Head 3x6 X 11Pcs
-Button Head 3x8 X 12Pcs
-Button Head 3x10 X 2Pcs
-Button Head 3x12 X 2Pcs
-Button Head 3x20 X 2Pcs
-Flat Head 3X5 X 16Pcs
-Flat Head 3X6 X 7Pcs
-Flat Head 3X8 X 12Pcs
-Flat Head 3X10 X 5Pcs
-Flat Head 3X12 X 4Pcs
-Flat Head 3X18 X 2Pcs
Multi-Purpose Mini-Box (1 pc)