Originally Posted by
Billy T.
HPI makes the exact screw that you need in a hex head. Z421 is the part number, 2.6mm x 8mm machine thread.
mcmaster-carr part number 91290A031, $9.53
i added a bag of 50 the last time i ordered something from them. probably overkill, but i'll never need to buy 2.6x8 screws again (until i lose them).