These are the 1.6x4mm Mini Scale Hex Bolts from RC4WD.
FEATURES:
Constructed of steel, silver in color May be used to assemble the Z-S1093 Aluminum Fuel Cell Radio Box, and other projects that require this size bolt
YOU WILL RECEIVE:
Twenty 1.6x4mm Mini Scale Hex Bolts jxs 06/24/15 ir/jxs