Rawl Power-Stud . Steel/zinc-plated. No. 371942: Diameter: 1/2", Length: 5-1/2", Material: Steel, Finish: Zinc-Plated, Pkg Qty: 25 No. 371944: Diameter: 1/2", Length: 7", Material: Steel, Finish: Zinc-Plated, Pkg Qty: 25 No. 371946: Diameter: 5/8", Length: 3-1/2", Material: Steel, Finish: Zinc-Plated No. 371947: Diameter: 5/8", Length: 4-1/2", Material: Steel, Finish: Zinc-Plated No. 371948: Diameter: 5/8", Length: 5", Material: Steel, Finish: Zinc-Plated No. 371950: Diameter: 5/8", Length: 6", Material: Steel, Finish: Zinc-Plated No. 371952: Diameter: 5/8", Length: 7", Material: Steel, Finish: Zinc-Plated, Pkg Qty: 10 No. 371956: Diameter: 3/4", Length: 4-3/4", Material: Steel, Finish: Zinc-Plated No. 371958: Diameter: 3/4", Length: 5-1/2", Material: Steel, Finish: Zinc-Plated No. 371959: Diameter: 3/4", Length: 6-1/4", Material: Steel, Finish: Zinc-Plated No. 371960: Diameter: 3/4", Length: 7", Material: Steel, Finish: Zinc-Plated