I have a right angle guide for my makita track saw and while it works great for the most parts. I need to stabilized it a bit so I created this part to screw on the existing threaded holes. I used M4x10mm socket screw.

Track Saw Right Angle Accessory

90 Degree Right Angle Guide Rail Electric Circular Saw Track, Woodworking Guide Rail Woodworking Tool : Amazon.ca: Tools & Home Improvement

M4 Screws

M4 x 10mm Socket Head Cap Screws, 304 Stainless Steel 18-8, Bright Finish, DIN 912, Fully Threaded, 50 PCS : Amazon.ca: Tools & Home Improvement