How Much Weight Can A 4 Foot 2×4 Hold?
How Much Weight Can A 4 Foot 2×4 Hold? When standing vertically, such as when it functions as a stud, a 2×4 can hold about 1,000 pounds. A 2×4 can hold up to 40 pounds or 300 pounds when laying on its edge without sagging when laying horizontally. How much can a 2×4 hold horizontally?