Threadlockers | McMaster-Carr

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Container Type

Aerosol Can

Applicator-Top Bottle

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For Use On

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For Maximum Thread Diameter

Breakaway Torque

Maximum Temperature

Removal Method

Mixing Required

Military Specification

MIL-A-46050

MIL-A-46050 Type I Class 1

MIL-A-46050 Type I Class 2

MIL-A-46050 Type II Class 1

MIL-A-46050 Type II Class 2

MIL-A-46050 Type II Class 3

MIL-A-46050 Type V Class 1

MIL-A-46050 Type V Class 2

MIL-A-46050 Type V Class 3

Cure Type

For Use With

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Specifications Met

Federal Specification

For Joining

RoHS

REACH

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

EAR99

Reaches Full Strength

628 Products

Threadlockers

Flow easily into threads to cover fasteners evenly

118 products

Reusable Threadlockers

No need to apply every time you remove and reinstall fasteners

3 products

Threadlockers for Plastic Fasteners

Won’t weaken plastic fasteners like other threadlockers can

1 product

Paste Threadlockers

No drips, even from parts installed vertically or overhead

5 products

Threadlockers for Drinking Water

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

3 products

High-Temperature Threadlockers

Keep fasteners joined at temperatures as high as 450° F

13 products

Extreme-Temperature Threadlockers

Flow easily into threads to cover fasteners evenly

3 products

Gel Threadlockers

Cling to fasteners for slower flow and less mess than liquids

3 products

Wicking Threadlockers

Secure fasteners that are already installed

9 products

Tape Threadlockers

Wrap around fasteners with no mess

1 product

Lubricating Threadlockers

Reduce friction to protect threads and ease installation

1 product

High-Temperature Paste Threadlockers

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

2 products

Quick-Set Threadlockers

Harden for use within an hour, no primer required

3 products

High-Temperature Wicking Threadlockers

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

1 product

High-Purity Threadlockers

Create the best bond with reactive metals, such as titanium

1 product

Other Products

Thread Sealants

Create a seal between threaded connections to prevent loosening from vibration

184 products

Retaining Compounds

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

80 products

Adhesive Primers

Prepare surfaces before adding adhesives to improve bonding strength

13 products

Instant-Bond Adhesives

Also known as super glue, these adhesives begin to harden in under two minutes

157 products

Threadlocker and Retaining Compound Dispensers

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

2 products

Electrically Insulating Adhesives

Secure hardware on circuit boards while insulating current

12 products