Threadlockers | McMaster-Carr

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516 Products

Threadlockers

Threadlockers

Flow easily into threads to cover fasteners evenly

Threadlockers for Plastic Fasteners

Threadlockers for Plastic Fasteners

Won’t weaken plastic fasteners like other threadlockers can

High-Temperature Threadlockers

High-Temperature Threadlockers

Keep fasteners joined at temperatures as high as 450° F

Extreme-Temperature Threadlockers

Extreme-Temperature Threadlockers

Flow easily into threads to cover fasteners evenly

Threadlockers for Drinking Water

Threadlockers for Drinking Water

Meet NSF/ANSI 61 for securing fasteners in drinking water systems

Lubricating Threadlockers

Lubricating Threadlockers

Reduce friction to protect threads and ease installation

High-Purity Threadlockers

High-Purity Threadlockers

Create the best bond with reactive metals, such as titanium

Quick-Set Threadlockers

Quick-Set Threadlockers

Harden for use within an hour, no primer required

Paste Threadlockers

Paste Threadlockers

No drips, even from parts installed vertically or overhead

High-Temperature Paste Threadlockers

High-Temperature Paste Threadlockers

Keep fasteners joined at temperatures as high as 650° F
No drips, even from parts installed vertically or overhead

Gel Threadlockers

Gel Threadlockers

Cling to fasteners for slower flow and less mess than liquids

Reusable Threadlockers

Reusable Threadlockers

No need to apply every time you remove and reinstall fasteners

Tape Threadlockers

Tape Threadlockers

Wrap around fasteners with no mess

Wicking Threadlockers

Wicking Threadlockers

Secure fasteners that are already installed

High-Temperature Wicking Threadlockers

High-Temperature Wicking Threadlockers

Keep fasteners joined at temperatures as high as 450° F
Secure fasteners that are already installed

Other Products

Thread Sealants

Thread Sealants

Create a seal between threaded connections to prevent loosening from vibration

Retaining Compounds

Retaining Compounds

Fill gaps to bond shafts, bearings, press-fit assemblies, and other cylindrical metal parts

Adhesives

Bond surfaces together

Adhesive Primers

Adhesive Primers

Prepare surfaces before adding adhesives to improve bonding strength

Threadlocker and Retaining Compound Dispensers

Threadlocker and Retaining Compound Dispensers

Screw onto bottles of threadlocker or retaining compound to control the flow and reduce waste

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)