For a cheaper fix than some of the above answers mentioned, two thoughts came to my mind:

  • dental floss – wind around the bolt or screw.
  • Scotch tape – This is what I used for my loose LED flashlight, and now it works like a charm.

How do you tighten a loose threaded bolt?

Quote from the video:
Quote from Youtube video: And stick it in the hole. And just put the screw in it well the same thing is true with our metal projects like this mold. We'll take a a slither of metal and put it in there and tighten the bolt.

What can I use to lock a thread?

Superglue and nail polish as threadlocker alternatives are two of the most common, often quoted as effective replacements for dedicated threadlockers. Using these two products can indeed lock a fastener in place in the short term.

How do you fix a loose thread nut?

Use a rethreading tap to restore threads on nuts or threaded engine component holes. Don’t try to rethread the entire bolt, hole or nut in one operation. Insert the rethreading tap or die and rotate a few turns, then back it off a full turn. That will dislodge the debris from the teeth.

How do you tighten a screw that spins in metal?

Quote from the video:
Quote from Youtube video: Back out the screw by leaning it slightly to one side to give it something to grip onto. Then insert a wooden toothpick. And snap it off right at the edge of the hole.

How do you make a screw tighter?

One time-honored remedy is to remove the loose screw, spread some wood glue on two or three flat toothpicks and force the toothpicks into the hole. Let the glue dry, then cut the toothpicks off flush with the surface of the hinge recess. Put the screw back in and tighten it. It should grip firmly.

Will Loctite work on stripped threads?

Loctite® Form-A-Thread®



It restores worn, stripped or damaged threads and eliminates future corrosion, galling, seizing, and rust, and allows up to 128 ft. lbs. of torque between -65°F to 300°F. It permanently repairs stripped threads and fasteners in five minutes (up to SAE Grade 5 English and 8.8 metric).

What can you use instead of Loctite?

Registered. The non-toxic, traditional (retrogrouch) threadlocking alternative to Loctite is beeswax. Steal a bit from a beeswax candle, or buy a lump from your local beekeeper, or order some online. Also works fine for finishing off cables, instead of solder or an end cap.

Can I use nail polish as Loctite?

I put a drop of CA on the end threads of the linkage ball that goes through the nylon servo arm since there aren’t enough threads for a nut. Never had one come loose over many hundreds of flights. Nail polish might work there too. All of the metal to metal threads get blue Loctite.

Is threadlocker an adhesive?

Threadlocker is an adhesive used to lock bolts, studs, nuts, and screws and prevent accidental loosening of the fasteners due to exposure to stress and vibration.

Can you reuse screws with Loctite?

Factors to consider when selecting threadlockers



Contrary to common belief, any bolt that has been locked with threadlocking adhesive may be reused by removing old adhesive before applying new and reassembling.

Does Loctite work on loose bolts?

Loctite® Threadlocker Blue 242®



Securing nuts and bolts from accidental loosening.

Can you use Loctite as glue?

Loctite Super Glue Professional contains a patented additive that creates a stronger hold than ordinary glues, making it ideal for bonding metal and a variety of porous and non-porous surfaces. Many broken metal items can be salvaged and repaired using super glue.

What happens if you use too much Loctite?

Threadlockers only need to be applied to the first few threads on a fastener. Tightening the fastener will spread the threadlocker evenly. Using too much threadlocker can cause excess to spill out and migrate to unwanted areas.

Can you use Gorilla Glue as threadlocker?

If you buy something through our links, ToolGuyd might earn an affiliate commission. The Gorilla Glue company has been well-known for their waterproof polyurethane glue, wood glue, heavy duty tapes, and other similar products. Still, it greatly surprises me that Gorilla Glue is now making threadlocker.

What glue is best for metal?

epoxy

The best epoxy for metal is Loctite Epoxy Metal/Concrete, a two-part system consisting of an epoxy resin and a hardener. The resin and hardener are combined to create a durable, high-strength bond that dries in minutes and can be used for repairing, filling, and rebuilding all metal and concrete surfaces.

Is Gorilla Glue good for metal to metal?

The best glue to use on metal doesn’t have a straightforward answer. Polyurethane based glues (like Gorilla Glue) and cyanoacrylate based adhesives (like Gorilla Super Glue) will both work on metals, as will epoxies and contact adhesive; which glue is best depends on a few other considerations.

What is Loctite epoxy?

Product Overview. Loctite General Purpose Epoxy is a resilient, permanent two-part adhesive consisting of an epoxy resin and a hardener for large or multi-piece projects that require the highest bonding strength.