1 Cut and fasten the 2x2 frame with 3-in. drywall screws. Then screw the pegboard to the frame using 1 1/4-in. drywall screws.
2 Clamp the 1x4 front edge and 1x6 shelf board to the frame using two small bar clamps. Screw the front ledge to the shelf with 2-in. drywall screws spaced 12 in. apart.
3 Attach end caps to each shelf with six 2-in. screws, two driven into each component.
4 Fasten the pegboard to the wall with 3-in. drywall screws driven through the frame into the wall studs.