Abstract
Let δ0(P, k) denote the degree k dilation of a point set P in the domain of plane geometric spanners. If Λ is the infinite integer lattice, it is shown that [formula presented] and δ0(Λ, 4) = [formula presented]. If Λ is the infinite hexagonal lattice, it is shown that 2 ≤ δ0(Λ, 3) ≤ 3 and δ0(Λ, 4) = 2.