MATERIAL: Carbon steel, stainless steel, brass available SIZE: M6, M8, M10, M12, M16, M20 YELLOW ZINC, WHITE ZINC PLATED Thread sizeAnchorDia.Thread DepthAnchorLength1/4-203/81/213/8-161/25/81-9/161/2-135/83/425/8-117/87/82-1/23/4-1011-1/43-1/8 M68.01025(W1/4) M810.01430(W5/16) M1012.01540(W3/8) M1216.02050(W1/2) M1620.02565(W5/8) M2025.03580(W3/4) drop in anchor