Fastener Adhesives | McMaster-Carr

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Methyl Isobutyl Ketone (MIBK)

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EAR99

DFARS Specialty Metals

Exempt

For Maximum Thread Diameter

Performance

Form

672 Products

Threadlockers

Flow easily into threads to cover fasteners evenly

63 products

Threadlockers for Plastic Fasteners

Won’t weaken plastic fasteners like other threadlockers can

1 product

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

Threadlockers for Drinking Water

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

3 products

Lubricating Threadlockers

Reduce friction to protect threads and ease installation

1 product

High-Purity Threadlockers

Create the best bond with reactive metals, such as titanium

1 product

Quick-Set Threadlockers

Harden for use within an hour, no primer required

3 products

Paste Threadlockers

No drips, even from parts installed vertically or overhead

5 products

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

Gel Threadlockers

Cling to fasteners for slower flow and less mess than liquids

3 products

Reusable Threadlockers

No need to apply every time you remove and reinstall fasteners

3 products

Tape Threadlockers

Wrap around fasteners with no mess

1 product

Wicking Threadlockers

Secure fasteners that are already installed

9 products

High-Temperature Wicking Threadlockers

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

1 product

Other Products

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

246 products

Adhesives

Bond surfaces together

17 products

Thread Sealants

Create a seal between threaded connections to prevent loosening from vibration

119 products

Caulk Guns

Cartridge, sausage-pack, and bulk-load caulk guns

40 products

Retaining Compounds

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

41 products

Backer Rods

Insert into gaps before caulking to reduce how much sealant you need and improve adhesion

35 products

Sealant Primers

Apply to surfaces before sealant to speed up drying times and improve adhesion

9 products

Caulk Gun Nozzles

Attach to caulk guns to change the shape and amount of sealant that's dispensed

12 products

Surface Fillers

Repair chips, cracks, and tears in various surfaces

4 products

Backer Rod Insertion Tools

Quickly set foam backer rods in caulk joints at a consistent depth without puncturing them

2 products

Threadlocker and Retaining Compound Dispensers

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

2 products

Caulk Gun Sleeves

Insulate your caulk gun so contents remain easy to dispense, even in cold weather

1 product

Sealant Removers

Clean sealant and caulk off tools and other surfaces

1 product