WebApr 30, 2024 · 2. Lag bolts and/or #8/#10 screws are OK into the flanges as long as a 50% diameter pilot hole is drilled. 3. Reinforce with plywood along the length of the I joist, glued and nailed into the sides of top and bottom flange. 4. Reinforce by sandwiching 2x blocking glued and nailed onto either side of the webbing at the hang location. 5. WebMar 20, 2024 · Hold the level against the wall at the height you want the shelf. Remember that the top of the shelf will be above your marks. Adjust the level until the bubble is …
What size lag bolts are safe to screw into a 2x4?
WebUse 3-in. lag screws to attach the cross-cleats through the ceiling into the joists. Then lag-screw the ceiling cleat to the cross-cleats. Step 7: Install The Ceiling Cleat. With a helper, … WebNov 29, 2014 · 10889 upvotes. Ottawa. You don't need anything that big. Any 2 inch long lag or even screw will be more than enough. It does not even have to be 3/8 dia. If the part against the wall has 3 or 4 holes you can easily get away with 1 1/2 X 3/16 screw (whit washer under head). It is, after all, only a 12 inch wide shelf. carbs wendys kids meal
How to Install Corbels and Brackets - Osborne Wood Products Blog
WebDec 29, 2024 · Temporarily clamp the mantel to the backer board. Pre-drill your screw holes and screw lag bolts through the backer board and into the mantel. Like before, the bolts will need to cover around 2/3 of the mantel depth and the thickness of the backer board. You can finish the masonry work or sheetrock around the mantel when you’re finished. WebDec 6, 2024 · Drive a 2 ½-inch long flathead screw 1/8 inch in diameter through the top hole in the shelving standard and into the stud. 8. Place a 4-foot-long carpenter’s spirit level against the standard. WebFirst, measure the width of the combined wooden pieces together. Then, select a lag bolt that’s about 1/4 inch shorter than the wooden pieces. Check your chart and slide over the … carbs wedding soup