What size T-slot nutsbolts do I want to get for the 20x20 Aluminum

Table of design properties for metric steel bolts M5 to M39 m8 t slot bolts T-slot bolt DIN 787 for slots 8mm M8 x 50mm strength PN: 65500400 $ Add to cart Fastening ElementsTee Slot Bolts DIN 787 for Tee Slots DIN 650 ISO m8 slot Twin Slot Shelving · Storage · Tool Storage · Storage Bins · Garden Storage · Storage M6 Bolts · M8 Bolts · M10 Bolts · M5 Bolts · Nuts · Washers · Multipacks

m888 slot bolts down and replace the shackle adjusting bolt pins in the brake brackets M8 , and mount , telescope , M6A1 Quadrant sight M1918 Quadrant