Q: What is the grip length on the NAS 623 screws part numbers: 2-9 and 2-10?
The grip length for NAS623-2-9 is .562". The grip length for NAS623-2-10 is .625". We have added the grip length as a column to the chart on the web page for the rest of the screws.
Q: Which nut will fit 04-00573 and 04-00577?
These are 8-32 threaded screws, so any 8-32 threaded nut will work on these screws. There any many styles to choose from.
Q: What is the plain shank diameter for an 8-32 NAS623 screw?
This will range between .1610"-.1635" per the tech data sheet.