The importance of using the correct specification OE fasteners, like this captive washer screw can never be overstated.
Threads will be accurate, the steel will be hardened and tempered correctly with the correct finish - in short it would be unwise, to say the least, to use anything other than new OE parts.
Other sizes you may wish to consider:
938930501607
938930502207
938930601607
938930602007
938940401207
938940501000
938940501207
938940501607
938940502007
Please make sure part numbers ordered are compatible with your model. Make sure you order all the parts required at the same time and save money by combining shipping costs.