WebAug 3, 2016 · 3. Chances are you did not drill a 1 1/2" hole for a molly (into a stud, such that you created a notch), so the rules about notching are not really applicable, but this would be the best kind of guide. The depth for notching a stud depends on whether or not it is load bearing. For a load bearing stud you can notch up to 25% (7/8") depth; for a ... WebJul 19, 2024 · Molly bolts have a slotted sleeve that will spread open behind a hollow wall when you tighten the machine-threaded screw, creating powerful purchase. They work …
Choosing the right wall anchors - FineWoodworking
WebNov 11, 2024 · Hollow wall anchors (also known as “molly bolts”) come in various lengths. Make sure you know the thickness of your wall so you can purchase a set of anchors in the correct size. [14] When mounting objects that fall in the 25-50 lbs range, like cabinets, floating shelves, and full-length mirrors, hollow wall anchors will usually be your best bet. 4 Webbrickeyee. The usual problem with Molly bolts in plaster is getting them long enough to expand behind 3/4 inch of plaster and not in the plaster. They provide about a one inch span in two directions (four 'wings') but plaster often requires extra long Molly bolts. little 19 across nyt
How to Fix Loose Mountings in Drywall Home Guides SF Gate
WebJul 15, 2016 · For pointed molly-bolts, make a pilot hole (as described above) then hammer the molly into the wall until the head is flush to the wall For un-pointed molly-bolts, drill a hole through the wall with the … WebStep 2. Place the tip of the molly bolt into the hole and drive it in with a hammer. If the hole was drilled to the correct size, this should only require light taps, but if it was too small, you will need to apply more force. Drive it in until the collar on the sleeve is flush with the wall. WebOct 12, 2024 · Molly bolts allow for a screw to be inserted, removed, and reinserted without affecting the integrity of the anchor, so they can be a great choice if you anticipate switching up your decor. little 14 year old