This pack of M3 screws comes with four 3mm stainless steel phillips head machine screws.
$0.41
This pack of M4 screws comes with four 14mm stainless steel hex head machine screws.
This pack of M3 screws comes with four 4mm stainless steel phillips head machine screws.
This pack of M2.5 screws comes with four 2.5mm stainless steel phillips head machine tapper screws.
This pack of M4 screws comes with four 30mm stainless steel hex head machine screws.
This pack of M4 screws comes with four 22mm stainless steel hex head machine screws.