I thought a "grub screw" was when earthworms got playful. -------------- Original message -------------- From: Brian Denning <i_am_cool_fred@xxxxxxxxxxx> does anyone know off the top of there heads what size that grub screw is on the spring keeper in the middle of the beam? i need to get some bolts and nuts for my adjusters and for the life of me can't find out that size and if it helps, it's on a 63 beam Windows Live?: Keep your life in sync. Check it out.