Can I screw into a lally column? Or you can drill and screw to the column. They might be hard to find but a long ‘Tek’ type screw could work. Alternatively anything that you can predrill and screw using some … Continue reading →

Just place the plastic in a heat-proof container and melt it in the oven at 300 degrees Fahrenheit. Open some nearby windows and turn on your oven’s fan while the plastic melts to get rid of any toxic fumes. You … Continue reading →

Hex washer: A hex washer is a secondary name used for sheet metal screws. Like the hex, it has a hexagonal head, but it also has a washer to secure the screw’s shaft to the material. Oval: An oval sheet … Continue reading →

In almost all cases, welding creates a stronger bond then gluing when the base material can be melted (or partially dissolved) without weakening it. However, contact cement, hot glue and super glue all have reasonable to good adhesion on PVC, … Continue reading →

Two-dimensional polymer is ‘stronger than steel and light as plastic‘ Are polymers and plastics the same? All plastics are polymers, however, not all polymers are plastics. Several natural products, like cellulose, are polymers, but they are unable to be processed … Continue reading →

Flex Seal Liquid works great for: PVC pipes. Downspouts. Foundation cracks. Can You Use Flex Seal on water pipes? Flex Seal will work on roofs, gutters, skylights, windowsills, flashings, downspouts, foundations, awnings, chimneys, vent pipes, RV’s, campers, trailers. It can … Continue reading →

Self-tapping screws have various names. They’re often called metal screws, sheet metal screws, tapping screws, or tapper screws. Their tips come in different shapes: pointed (like a pencil), blunt, or flat, and they are described as thread-forming, thread-cutting, or thread … Continue reading →

What is the easiest way to make a bend in PVC? You can bend PVC pipes by applying heat to the part where you want the bend to go. PVC is what scientists call an amorphous polymer, which means the … Continue reading →

Researchers design one of the strongest, lightest materials known. Porous, 3-D forms of graphene developed at MIT can be 10 times as strong as steel but much lighter. What materials are stronger than steel? Spider silk, diamond, graphene, and nanotubes … Continue reading →

The Six Types of Plastic and What to Do With Them Polyethylene Terephthalate (PET #1) High-Density Polyethylene (HDPE #2) Polyvinyl Chloride (PVC #3) Low-Density Polyethylene (LDPE #4) Polypropylene (PP #5) Polystyrene (PS #6) Are there only 7 types of plastic? … Continue reading →

Wood screws have sharper, coarser threads with a sharper tip than self tapping screws. This allows the screw to easily cut into the wood with reduced stress within the housing, which helps to prevent splitting. What is the difference between … Continue reading →

You could try grasping the screw’s threaded end with a pair of pliers and rotating. If there’s not enough friction, you could try sandwiching the screw between a piece of scrap rubber or something similarly tacky or sticky. How do … Continue reading →

How do fishing plugs work? Plugs attract fish by there action and flash, producing sounds that draws the attention of game fish. It may be the vibration of a minnow bait swimming through the water, or the splash pop and … Continue reading →

The characteristics of both materials differ as well. Nylon is relatively more durable because of the several other additives that are used to make it. The material is slightly hydrophilic. On the other hand, polyamides are less durable and slightly … Continue reading →

Will epoxy resin hold screws? The epoxy resin may be used to fill in the holes where screws reside, and once the composite has hardened, gives a much more stable bond than hardware alone. Can you screw into Gorilla epoxy? … Continue reading →