Pixel Strip Bushing
thingiverse
Spacer Bushings for Pixel Strips Used these to mount pixels to my metal roof. Magnetic Hooks - https://smile.amazon.com/.../ref=ppx_yo_dt_b_asin_title... M4 Button head bolts - https://www.boltdepot.com/Metric_socket_button_head... M4 Fender Washer - https://www.boltdepot.com/Product-Details.aspx?product=7313
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