Mil. Spec. Lubricants | McMaster-Carr

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Krytox™ 240AB Type II

Krytox™ 240AC Type III

Krytox™ 240AZ Type I

LB 8150 Silver Grade Anti-Seize

LB 8151 AE Silver Grade Anti-Seize

Mobilgrease 28

Never-Seez High Temperature Stainless

Never-Seez Nuclear Grade Nickel

Never-Seez Nuclear Grade Stainless

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70 Products

Corrosion-Resistant Antiseize Lubricants

Can

Applicator-Top Can

Aerosol

Can

Corrosion-resistant additives allow these lubricants to withstand caustic environments, such as steel mills and power plants. Also known as thread lubricants, antiseize lubricants prevent threaded fasteners and close-fitting parts from locking together due to corrosion, contamination, or heat.

Bostik Never-Seez High Temperature Stainless—Bostik Never-Seez High Temperature Stainless can handle heavy loads.

Bostik Never-Seez Nuclear Grade Stainless—Bostik Never-Seez Nuclear Grade Stainless is made with highly pure ingredients for chemical and corrosion resistance in extreme environments.

LB 8150 Silver Grade Anti-Seize and LB 8151 AE Silver Grade Anti-Seize—Loctite® Silver Grade Anti-Seize can be used with fine threads.

Aluminum Additive—Lubricants with aluminum have good heat resistance.

Graphite Additive—Lubricants with graphite have good chemical and corrosion resistance, along with excellent temperature resistance.

Stainless Steel Additive—Lubricants with stainless steel resist alkaline solutions, as well as chemical and acid vapors.

MIL-A-907 and MIL-PRF-907—Lubricants that meet MIL-A-907 and MIL-PRF-907 have been tested to prevent corrosion of copper and for antiseize properties when used with steel nuts and studs.

Cannot Be Sold To—Lubricants that cannot be sold to the areas listed exceed local regulatory limits on VOC (volatile organic compounds).

	Container				Temp., ° F							Each		Package
	Size, fl. oz.	Net Wt.	Type	Additive	Min.	Max.	Color	Mil. Spec.	Certification	For Use With	Cannot Be Sold To		Each	Pkg. Qty.		Pkg.
Bostik Never-Seez High Temperature Stainless



		8	—	Applicator-Top Can	Aluminum, Graphite, Stainless Steel	-295	2,200	Silver	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Stainless Steel, Steel, Titanium	—	1820K1	000000	12	1820K101	0000000


		—	1 lb.	Applicator-Top Can	Aluminum, Graphite, Stainless Steel	-295	2,200	Silver	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Stainless Steel, Steel, Titanium	—	1820K3	00000	12	1820K301	000000


		Bostik Never-Seez Nuclear Grade Stainless



				—	1 lb.	Can	Graphite, Stainless Steel	-295	2,200	Silver	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Stainless Steel, Steel, Titanium	—	1820K52	000000	12	1820K521	00000000


				Loctite® LB 8150 Silver Grade Anti-Seize



						8	—	Applicator-Top Can	Aluminum, Graphite	-65	1,600	Silver	MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Copper, Steel	—	1287K51	00000	12	1287K511	000000


						Loctite® LB 8151 AE Silver Grade Anti-Seize



								—	12 oz.	Aerosol Can	Aluminum, Graphite	-65	1,600	Silver	MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Copper, Steel	California, Canada	1287K61	00000	12	1287K611	000000

Seal and O-Ring Grease

Tube

Apply directly to seals and O-rings to extend service life by preventing drying and cracking.

Grease lubricates most efficiently within the listed temperature range.

Krytox™ 240AC Type III—Chemours Krytox™ 240AC Type III resists most acids, bases, solvents, and fuels, and is long lasting with an indefinite shelf life.

PTFE Thickener—Grease with PTFE thickener has good heat, moisture, and oxidation resistance.

2 NLGI Grade—NLGI 2 is about the consistency of peanut butter.

Synthetic Oil Base—Synthetic-oil-based grease lasts longer than mineral-oil-based grease and withstands a wider range of temperatures.

Melting Temperature—Melting temperature is the point at which grease will fail and run out of equipment, leaving it to run dry.

			Container		Temp., ° F						Each
	NLGI Consistency Grade	Base Oil	Size, fl. oz.	Type	Min.	Max.	Melting Temp.	Color	Mil. Spec.		1-5	6-Up
Chemours Krytox™ 240AC Type III—PTFE Thickener



		2	Synthetic Oil	2	Tube	-30	550	Not Rated	White	MIL-PRF-27617	10195K65	0000000	0000000


		2	Synthetic Oil	8	Tube	-30	550	Not Rated	White	MIL-PRF-27617	10195K85	00000000	00000000

Antiseize Lubricants


Can	Applicator-Top Can

Also known as thread lubricants, antiseize lubricants prevent threaded fasteners and close-fitting parts from locking together due to corrosion, contamination, or heat.

Bostik Never-Seez Regular Grade—Bostik Never-Seez Regular Grade prevents galling on fasteners made of steel, titanium, and other hard metal.

Copper Additive—Lubricants with copper have good corrosion and heat resistance.

Graphite Additive—Lubricants with graphite have good chemical and corrosion resistance, along with excellent temperature resistance.

Lead Additive—Lubricants with lead are nonabrasive for use with soft metal and have good heat resistance.

MIL-A-907 and MIL-PRF-907—Lubricants that meet MIL-A-907 and MIL-PRF-907 have been tested to prevent corrosion of copper and for antiseize properties when used with steel nuts and studs.

	Container				Temp., ° F						Each		Package
	Size, fl. oz.	Net Wt., lb.	Type	Additive	Min.	Max.	Color	Mil. Spec.	Certification	For Use With		Each	Pkg. Qty.		Pkg.
Bostik Never-Seez Regular Grade



		8	—	Applicator-Top Can	Copper, Graphite	-295	1,800	Silver	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Stainless Steel, Steel, Titanium	1820K23	000000	12	1820K231	0000000


		Other Antiseize Lubricants



				—	1	Applicator-Top Can	Lead	-350	1,050	Gray	MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Stainless Steel, Steel, Titanium	1280K52	00000	—	———	0


				—	5	Can	Lead	-350	1,050	Gray	MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Stainless Steel, Steel, Titanium	1280K53	000000	—	———	0

Penetrating Lubricants

Cut through dirt, grease, and rust, loosen stuck fasteners, and protect tools and equipment with these thin, multipurpose lubricants.

Boeshield


Aerosol Can	Jug

Boeshield T-9—Boeshield T-9 dries to form a waxy film that resists corrosion from salt water.

	Container			Temp., ° F			Each		Package
	Size, gal.	Net Wt., oz.	Type	Min.	Max.	Mil. Spec.		Each	Pkg. Qty.		Pkg.
Boeshield T-9



		—	4	Aerosol Can	-30	300	MIL-C-16173	10215K23	00000	12	10215K231	0000000


		—	12	Aerosol Can	-30	300	MIL-C-16173	10215K25	00000	12	10215K251	000000
		1	—	Jug	-30	300	MIL-C-16173	10215K75	000000	4	10215K751	000000

Conductive Antiseize Lubricants


Can	Applicator-Top Can	Aerosol Can	Grease Gun Cartridge

Copper allows these lubricants to conduct electricity, while graphite gives them good chemical and corrosion resistance. Also known as thread lubricants, antiseize lubricants prevent threaded fasteners and close-fitting parts from locking together due to corrosion, contamination, or heat.

MIL-A-907 and MIL-PRF-907—Lubricants that meet MIL-A-907 and MIL-PRF-907 have been tested to prevent corrosion of copper and for antiseize properties when used with steel nuts and studs.

Cannot Be Sold To—Lubricants that cannot be sold to the areas listed exceed local regulatory limits on VOC (volatile organic compounds).

Container				Temp., ° F							Each		Package
Size	Net Wt.	Type	Additive	Min.	Max.	Color	Mil. Spec.	Certification	For Use With	Cannot Be Sold To		Each	Pkg. Qty.		Pkg.



	4 fl. oz.	—	Applicator-Top Can	Copper, Graphite	-65	2,000	Copper	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium	—	1367K91	000000	24	1367K911	0000000


	8 fl. oz.	—	Applicator-Top Can	Copper, Graphite	-65	2,000	Copper	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium	—	1367K11	00000	12	1367K111	000000
	8 fl. oz.	—	Applicator-Top Can	Copper, Graphite	-65	2,000	Silver	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium	—	10045K23	00000	12	10045K231	000000
	16 fl. oz.	—	Grease Gun Cartridge	Copper, Graphite	-65	2,000	Copper	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium	—	1367K51	00000	12	1367K511	000000
	1 gal.	—	Can	Copper, Graphite	-65	2,000	Copper	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium	—	1367K31	000000	4	1367K312	000000
	—	12 oz.	Aerosol Can	Copper, Graphite	-65	2,000	Copper	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium	California, Canada	1367K21	00000	12	1367K212	000000
	—	1 lb.	Applicator-Top Can	Copper, Graphite	-65	2,000	Copper	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium	—	1367K81	00000	12	1367K812	000000
	—	1 lb.	Applicator-Top Can	Copper, Graphite	-65	2,000	Silver	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium	—	10045K25	00000	12	10045K251	000000
	—	2 lb.	Can	Copper, Graphite	-65	2,000	Copper	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium	—	1367K71	00000	6	1367K711	000000

High-Vacuum Seal and O-Ring Grease

Tube

A firm consistency and resistance to evaporation make this grease ideal for high-vacuum applications, such as flow meters, vacuum and pressure systems, and laboratory equipment. Apply directly to seals and O-rings to prevent drying and cracking.

Grease lubricates most efficiently below the maximum temperature.

Chemours—Chemours Krytox™ 240 grease is long lasting with an indefinite shelf life.

PTFE Thickener—Grease with PTFE thickener resists aggressive acids, bases, and solvents.

1 NLGI Grade—NLGI 1 is about the consistency of tomato paste.

2 NLGI Grade—NLGI 2 is about the consistency of peanut butter.

Nonmelting—Nonmelting grease can be used at temperatures above the maximum temperature briefly, but then will break down more quickly.

Melting Temperature—Melting temperature is the point at which grease will fail and run out of equipment, leaving it to run dry.

			Container		Temp., ° F
	NLGI Consistency Grade	Base Oil	Size, fl. oz.	Type	Min.	Max.	Melting Temp.	Max. Vacuum @ Temp.	Color	Mil. Spec.		Each
Chemours Krytox™ 240AB Type II—PTFE Thickener



		2	Synthetic Oil	1/2	Tube	-40	450	Not Rated	1× 10^-6 Torr @ 100° F	White	MIL-PRF-27617	10195K21	000000


		2	Synthetic Oil	2	Tube	-40	450	Not Rated	1× 10^-6 Torr @ 100° F	White	MIL-PRF-27617	10195K63	000000


		Chemours Krytox™ 240AZ Type I—PTFE Thickener



				1	Synthetic Oil	1/2	Tube	-70	300	Nonmelting	1× 10^-4 Torr @ 100° F	White	MIL-PRF-27617	10195K18	00000


				1	Synthetic Oil	2	Tube	-70	300	Nonmelting	1× 10^-4 Torr @ 100° F	White	MIL-PRF-27617	10195K61	000000

Metal-Free Antiseize Lubricants


Can	Applicator-Top Can

Free of metal particles, these lubricants won’t react with stainless steel. Also known as thread lubricants, antiseize lubricants prevent threaded fasteners and close-fitting parts from locking together due to corrosion, contamination, or heat.

Graphite Additive—Lubricants with graphite have good chemical and corrosion resistance, along with excellent temperature resistance.

Molybdenum Disulfide Additive—Lubricants with moly (molybdenum disulfide) withstand high-pressure applications and have excellent wear resistance.

MIL-PRF-907—Lubricants that meet MIL-PRF-907 have been tested to prevent corrosion of copper and for antiseize properties when used with steel nuts and studs.

MIL-PRF-83483—Lubricants that meet MIL-PRF-83483 are half moly and half petroleum jelly.

MIL-T-5544—Lubricants that meet MIL-T-5544 are half graphite and half petroleum jelly.

Container				Temp., ° F						Each		Package
Size, fl. oz.	Net Wt., lb.	Type	Additive	Min.	Max.	Color	Mil. Spec.	Certification	For Use With		Each	Pkg. Qty.		Pkg.



	8	—	Applicator-Top Can	Graphite	-295	2,400	Black	MIL-PRF-907	Mil. Spec.	Stainless Steel	1084K11	000000	12	1084K111	0000000


	—	1	Can	Graphite	-65	840	Black	MIL-T-5544	Mil. Spec.	Stainless Steel	10105K28	00000	12	10105K281	000000
	—	1	Can	Molybdenum Disulfide	-20	745	Gray	MIL-PRF-83483	Mil. Spec.	Stainless Steel	10105K21	00000	12	10105K211	000000
	—	1	Applicator-Top Can	Graphite	-295	2,400	Black	MIL-PRF-907	Mil. Spec.	Stainless Steel	1084K12	00000	12	1084K121	000000

Copper-Free Antiseize Lubricants


Applicator-Top Can	Tube	Grease Gun Cartridge

Made with graphite and nickel, these lubricants can be used in environments with extreme heat and harsh chemicals, such as acetylene and ammonia, where antiseize lubricants with copper can't. Also known as thread lubricants, antiseize lubricants prevent threaded fasteners and close-fitting parts from locking together due to corrosion, contamination, or heat.

Aluminum Additive—Lubricants with aluminum resist galvanic corrosion between dissimilar metal.

MIL-A-907 and MIL-PRF-907—Lubricants that meet MIL-A-907 and MIL-PRF-907 have been tested to prevent corrosion of copper and for antiseize properties when used with steel nuts and studs.

Container				Temp., ° F						Each		Package
Size, fl. oz.	Net Wt., lb.	Type	Additive	Min.	Max.	Color	Mil. Spec.	Certification	For Use With		Each	Pkg. Qty.		Pkg.



	0.3	—	Tube	Aluminum, Graphite, Nickel	-65	2,600	Silver	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Stainless Steel, Steel, Titanium	10295K29	00000	50	10295K291	0000000


	8	—	Applicator-Top Can	Aluminum, Graphite, Nickel	-65	2,600	Silver	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Stainless Steel, Steel, Titanium	10295K31	00000	12	10295K311	000000
	16	—	Grease Gun Cartridge	Aluminum, Graphite, Nickel	-65	2,600	Silver	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Stainless Steel, Steel, Titanium	10295K33	00000	12	10295K331	000000
	—	1	Applicator-Top Can	Aluminum, Graphite, Nickel	-65	2,600	Silver	MIL-A-907, MIL-PRF-907	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Stainless Steel, Steel, Titanium	10295K35	00000	12	10295K351	000000

High-Speed Bearing Grease


Can	Grease Gun Cartridge

Also known as spindle grease, use this in machine tools and other high-speed applications.

Grease lubricates most efficiently within the listed temperature range.

Mobilgrease 28—Mobil Mobilgrease 28 handles shock loads and offers good wear and corrosion resistance.

Clay Thickener—Grease with clay thickener has excellent heat resistance and good oxidation resistance.

1.5 NLGI Grade—NLGI 1.5 is between the consistency of tomato paste and peanut butter.

Melting Temperature—Melting temperature is the point at which grease will fail and run out of equipment, leaving it to run dry.

			Container			Temp., ° F					Each		Package
	NLGI Consistency Grade	Base Oil	Size, fl. oz.	Net Wt., lb.	Type	Min.	Max.	Melting Temp., ° F	Color	Mil. Spec.		Each	Pkg. Qty.		Pkg.
Mobil Mobilgrease 28—Clay Thickener



		1.5	Synthetic Oil	—	4.4	Can	-65	350	580	Red	MIL-PRF-81322	1394K7	000000	—	———	0


		1.5	Synthetic Oil	13.4	—	Grease Gun Cartridge	-65	350	580	Red	MIL-PRF-81322	1394K6	00000	10	1394K601	0000000

Corrosion-Resistant Antiseize Lubricants with Material Certificate


Can	Applicator-Top Can

These lubricants come with a traceable lot number and material test report. They’re made with highly pure ingredients and corrosion-resistant additives for chemical and corrosion resistance in extreme environments. The addition of nickel makes them excellent for applications where dissimilar metal, such as brass and steel, are used together. Also known as thread lubricants, antiseize lubricants prevent threaded fasteners and close-fitting parts from locking together due to corrosion, contamination, or heat.

Aluminum Additive—Lubricants with aluminum have good heat resistance.

Graphite Additive—Lubricants with graphite have good chemical and corrosion resistance, along with excellent temperature resistance.

MIL-A-907 and MIL-PRF-907—Lubricants that meet MIL-A-907 and MIL-PRF-907 have been tested to prevent corrosion of copper and for antiseize properties when used with steel nuts and studs.

	Container				Temp., ° F							Each		Package
	Size, fl. oz.	Net Wt., lb.	Type	Additive	Min.	Max.	Color	Mil. Spec.	Certificate Type	Certification	For Use With		Each	Pkg. Qty.		Pkg.
Bostik Never-Seez Nuclear Grade Nickel



		8	—	Applicator-Top Can	Aluminum, Graphite, Nickel	-295	2,400	Silver	MIL-A-907, MIL-PRF-907	Material Certificate with Traceable Lot Number, Test Report, and Product Shelf Life	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Stainless Steel, Steel, Titanium	1820K42	000000	12	1820K421	0000000


		—	1	Can	Aluminum, Graphite, Nickel	-295	2,400	Silver	MIL-A-907, MIL-PRF-907	Material Certificate with Traceable Lot Number, Test Report, and Product Shelf Life	Mil. Spec.	Aluminum, Brass, Carbide, Copper, Iron, Nickel, Stainless Steel, Steel, Titanium	1820K43	000000	12	1820K431	00000000

Electrical Parts Cleaners for Contacts

Less harsh than general purpose electrical cleaners, these cleaners are suitable for the delicate contacts in electronics and printed circuit boards. They remove oxidation and corrosion from metal surfaces, giving your components long-lasting protection and reducing connection failures.

Aerosol Cans

Cannot Be Sold To—Product labeling requirements and/or PFAS regulations restrict sales to the listed jurisdictions/areas.

										Each
	Solvent Power, Kb	Container Net Wt., oz.	Harshness	For Use On	For Removing	Temp. Range, ° F	Mil. Spec.	Cannot Be Sold To		1-11	12-Up
Nonflammable (Solvent Based)



		38	12	Mild	Aluminum, Ceramic, Chrome, Galvanized Steel, Plastic, Rubber, Stainless Steel, Steel	Dirt, Flux, Grease, Oil	32 to 120	MIL-PRF-29608 Class C	Colorado, Connecticut, Maine, Minnesota, Outside United States and Canada	7437K52	000000	000000

General Purpose Electrical Parts Cleaners

Eliminate dirt, oil, and grease buildup in electrical equipment such as relays, switches, and cables. The nonflammable, solvent-based formula is safe to use on or near energized components to reduce fire risk during maintenance. With moderate cleaning strength, it removes contaminants without damaging sensitive substrates like aluminum, ceramic, or chrome.

Cannot Be Sold To—Product regulations restrict sales to the listed jurisdictions/areas.

										Each		Package
	Solvent Power, Kb	Container Net Wt., oz.	Harshness	For Use On	For Removing	Temp. Range, ° F	Dielectric Strength, V/mil	Mil. Spec.	Cannot Be Sold To		Each	Pkg. Qty.		Pkg.
Aerosol Cans—Nonflammable (Solvent Based)



		40	12	Moderate	Aluminum, Ceramic, Chrome, Galvanized Steel, Plastic, Rubber, Stainless Steel, Steel	Dirt, Dust, Grease, Oil	32 to 120	31,000	MIL-PRF-29608 Class C	Colorado, Connecticut, Maine, Minnesota, Outside United States and Canada	7437K57	000000	12	7437K812	0000000