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

m8 t slot bolts   Dan m8 t slot nuts

M8 x 40mm T-Slot Drop-in Stud Sliding Bolts T Shape Screws, Stainless Steel A2-70, Full Thread, 5 PCS : : Industrial & Scientific

T-nut This one helps fills any open space in the T-slot, and helps you line up your bolts a 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

slot car professionali M8 X 25MM T-BOLT STAINLESS M8 X 25MM T-BOLT STAINLESS STEEL has a slot in the thread to Did you know you can use carriage bolts and T nuts as leveling feet? Broad Application:M8 M10 Hex Socket Head Screws serves a wide