Loctite

Loctite threadlockers, retaining compounds, thread and gasket sealants, instant, structural, epoxy and silicone adhesives, anti-seize and lubricants, and the mix nozzles, needles and dispensers that apply them, by Loctite product number and part number.

Loctite by category

Threadlocking, Retaining & Sealing

Threadlockers — Anaerobic threadlockers in liquid, stick and paste form: Loctite 220, 222, 222MS, 242, 243, 246, 248 and 262, among others.

Retaining Compounds — Retaining compounds for bearings, bushings and cylindrical parts: Loctite 603, 609, 620, 638, 641, 648, 668 and 675, among others.

Thread Sealants — Pipe and fitting thread sealants in liquid, paste and stick form: Loctite 542, 545, 554, 561, 564, 565, 567 and 569, among others.

Gasket & Industrial Sealants — Flange, gasket and gasketing sealants: Loctite 510, 518, 534, 5188, GRADE HVV, SI 5015 and SI 5999.

Activators & Primers — Surface activators and primers: Loctite SF 7088, SF 7091 and SF 754.

Adhesives

Instant Adhesives — Cyanoacrylate instant adhesives: Loctite 380, 382, 404, 406, 409, 415, 430 and 444, among others.

Industrial Adhesives — Structural, acrylic, urethane and cyanoacrylate adhesives: Loctite 401, 403, 408, 410, 411, 414, 420 and 422, among others.

Epoxy Adhesives — Epoxy adhesives, potting compounds and epoxy sticks: Loctite EA 3463, EA 3473, EA 3981, EA 445, EA 9460, EA E-214HP, EA E-40EXP and PC 3965.

Silicone Adhesives & Sealants — RTV and two-part silicone adhesives and sealants: Loctite SI 5011CL, SI 5049, SI 5056, SI 5606, SI 5607, SI 5611F, SI 5611S and SI 5620, among others.

Repair Compounds — Repair putties, potting and wear compounds: Loctite EA E-60NC, MR 2000, NS 5550, PC 9599 and UK 3182.

Lubricants, Anti-Seize & Cleaners

Anti-Seize Lubricants — Copper, nickel, silver-grade, zinc and metal-free anti-seize: Loctite LB 771, LB 8008 C5-A, LB 8009, LB 8012, LB 8013, LB 8014, LB 8023 and LB 8036, among others.

Industrial Lubricants — Greases and silicone lubricants: Loctite LB 8034, LB 8209, LB 8632, LB 8700 and LB 8801.

Cleaners & Hand Wipes — Water-based cleaner and hand cleaner wipes: Loctite SF 7840.

Dispensing Equipment

Static Mix Nozzles — Static mix nozzles for two-part dual cartridges, by cartridge style, nozzle ID, mixer and mix ratio.

Dispense Needles & Tips — Stainless steel and PTFE dispense needles, tip adapters and bayonet nozzles, by gauge and length.

Dispensers & Applicators — Manual and pneumatic cartridge, syringe and bottle dispensers.

UV Curing Lamps & Bulbs — UV curing lamps, replacement bulbs, filter glass and curtain kits.

Dispenser Parts & Kits — Replacement plungers, valves, diaphragms, feedlines, hot-melt parts and kits.

Part number index

Every Loctite part number on this page, by category
Threadlockers

2047 High Lubricity, High-Strength Threadlocker for Large Bolts 1134607; 220 Low-Strength Wicking-Grade Threadlocker for Pre-Assembled Fasteners 231424; 222 Purple, Low-Strength Threadlocker for Small Fasteners 231125; 222MS Purple, Low-Strength Threadlocker for Small Fasteners 135334, 135335; 242 Blue, Medium-Strength Threadlocker for Large Bolts 135356; 2422 Threadlocker 1134601; 243 Blue, Medium-Strength, Primerless Threadlocker 1330255, 1329837, 1329505, 1330333; 246 Blue, Medium-Strength, High-Temperature Resistant Threadlocker 196508, 234172; 248 Blue, Medium-Strength, Primerless Threadlocker Stick 826034, 462476; 262 Red, High-Strength Threadlocker for Large Bolts 135375, 231928; 2620 Threadlocker 1138282; 263 Red, High-Strength, Primerless Threadlocker Liquid 1330585; 266 Threadlocker 232327, 232329; 268 Red, High-Strength, Primerless Threadlocker Stick 826035; 271 Red, High-Strength, Low-Viscosity Threadlocker 232532, 135381; 272 Red, High-Strength, High-Temperature Resistant Threadlocker 195542; 2760 High-Strength Threadlocker for Fast Cure Without Activators 303441, 303440, 303442; 277 Red, High-Strength Threadlocker for Large Bolts 231089, 88448, 88449, 209744; 290 Green Wicking-Grade Threadlocker 233731, 135392, 135393, 209745; 425 Blue, Low-Strength Threadlocker for Plastic Fasteners 135461; GRADE AA First Generation, High-Strength, Wicking-Grade Threadlocker 195900; GRADE AV First Generation, High-Strength, Low/medium-Viscosity Threadlocker 195898; GRADE B First Generation, Medium-Strength Threadlocker 199013; GRADE C First Generation, Medium Strength, Low Viscosity Threadlocker 195776

Retaining Compounds

603 Retaining Compound 231099, 231101, 231097; 609 Retaining Compound, General Purpose, Low-Viscosity Bonding of Cylindrical Parts 234667; 620 Retaining Compound, High-Strength, High-Temperature Resistant Bonding of Cylindrical Parts 234772, 135514, 135515; 638 Retaining Compound, High-Strength, General Purpose Bonding of Cylindrical Parts 1835936, 1835937, 1835925, 1835924; 641 Retaining Compound, Medium-Strength Bonding for Ease of Disassembly 233546, 231121; 648 Retaining Compound, High-Strength, Low-Viscosity Bonding - High Temperature Resistance 1835922, 1835920, 1835918, 1835917; 668 Retaining Compound 640470; 675 Retaining Compound 135533; 680 Retaining Compound, High-Strength, Low-Viscosity Bonding for Cylindrical Parts 1835201, 1835205, 1835212, 1835196, 1835206

Thread Sealants

542 Fast-Curing Fine-Thread Sealant 237051; 545 High-Lubricity Thread Sealant for Hydraulic and Pneumatic Fittings 195662; 5452 Purple, General Purpose Thread Sealant for Large Diameter Pipes 1265769; 554 High-Temperature, Solvent-Resistant Liquid Thread Sealant 231643; 561 White, Semi-Solid Stick Thread Sealant for Metal Pipes and Fittings 463973; 564 White, General Purpose Thread Sealant for Metal Pipes and Fittings 233498; 565 Thread Sealant 88552, 234440; 567 Thread Sealant 2087068, 2087073; 569 Brown, Low-Strength, Hydraulic-Grade Thread Sealant 135492; 577 General Purpose Thread Sealant for Metal Pipes and Fittings 2068748; 5770 Thread Sealant 1138284; 592 White, High-Temperature Thread Sealant Paste 209761, 88568, 88567

Gasket & Industrial Sealants

510 Sealant 234225; 518 General Purpose, Semi-Flexible Sealant for Rigid Flanges 2096062, 2096064; 5188 Sealant 1253203, 1241991; 534 Purple Gasketing Stick for Pre-Cut Gaskets 640804; GRADE HVV Medium-Strength Sealant for Metal-Tapered Threads and Fittings 234479; MR GS1 Gasket Sealant 234887; MR GS2 Gasket Sealant 198819; SI 5015 Blue, Acetoxy Silicone Paste for Gasket Replacement / Dressing 270642, 270639; SI 5999 Thixotropic Silicone Paste for Non-Corrosive Gasketing 231230

Activators & Primers

SF 7088 Activator / Primer, Solvent-Free Surface Primer in Self-Feeding Stick Applicator 1069258; SF 7091 Threadlocker 229676; SF 754 Activator / Primer, Corrosion Protection - Fast-Drying Rust Treatment 234981

Instant Adhesives

380 Instant Adhesive, Low-Viscosity and Toughened for Tight Fitting Parts 135423, 232834; 382 Instant Adhesive, High-Viscosity Gel for Wire Tacking 135425; 404 Instant Adhesive, Rubber Bonding 234044; 406 Instant Adhesive, Low-Viscosity for Tight Fitting Parts 135436; 409 Instant Adhesive, General Purpose Gel for Larger Gaps 233744, 135442; 415 Instant Adhesive, General Purpose, Medium-Viscosity Metal Bonding 135449; 430 Instant Component, Low-Viscosity, Metal Bonding 233978, 233973; 444 Instant Adhesive, Black and Toughened for Wire Tacking 135241; 4471 Instant Adhesive 158530; 454 Instant Adhesive, Your Go-To Fast-Fixturing Gel 680522, 135462, 233998, 88525, 234004; 4541 Instant Adhesive 223088; 493 Instant Adhesive, General Purpose, Very Low-Viscosity Metal Bonding 234060; 495 Instant Adhesive, General Purpose 135467, 234072; 499 Instant Adhesive, Your Heat Resistant, General Purpose Gel 135471

Industrial Adhesives

401 Your Go-To Fast-Fixturing Adhesive 135429; 403 Low-Bloom, Medium-Viscosity Adhesive 135433; 408 Low-Bloom, Very Low-Viscosity Adhesive 135441; 410 Toughened, High-Viscosity Adhesive 135444; 411 Toughened, High-Viscosity Adhesive 233768, 135446; 414 Adhesive, General Purpose, Low-Viscosity Plastic Bonder 233780, 233801, 233803; 420 General Purpose, Very Low-Viscosity Adhesive 135455, 233914; 4204 High Temperature, High-Viscosity Adhesive 1376969; 422 High-Viscosity, Large Gap-Filling Adhesive (Military Spec.) 233927; 460 A Low-Bloom, Low-Viscosity Adhesive for Medical Device Assembly 135463; 480 Toughened, Low-Viscosity Adhesive 135466; 496 Very Low-Viscosity Adhesive for Metal Bonding 234156; AA 3201 Adhesive 135297; AA 324 Adhesive, General-Purpose, Impact Resistant Metal-To-Metal Bonder 88478, 232679; AA 325 Adhesive, High-Performance Structural Bonder for Toughest Environments 135401; AA 326 Adhesive, General-Purpose, High Shear Strength, Metal-To-Metal Bonder 135402; AA 330 Adhesive 1691394, 1689439, 1689700, 1689437; AA 334 Adhesive, General-Purpose High Viscosity Structural Bonder 232749; AA 352 High Viscosity, Chemical-Resistant Adhesive 135412; AA 3921 Low Viscosity, Rapid-Cure Adhesive for Stress-Sensitive Plastics 434103; AA 3974 Medical Grade Adhesive for Thermoplastics, Glass and Metals 1135733, 1135732; AA H8003 High-Performance, Fast-Fixture Adhesive for Controlled Bond Line 2244127; EA 9432NA Adhesive 398479; EA 9462 Toughened, Impact Resistant, Multi-Substrate Adhesive 398469; EA E-20HP Adhesive 237109; EA E-90FL Adhesive 219298; HY 4070 Adhesive, General-Purpose, High-Performance Bonder for Wide Range of Substrates 2264448; HY 4080 Adhesive, Fast and Powerful Bonder for Metals, Composites and Plastics 2217129, 2217130; HY 4090 Adhesive 2123350; HY 4090 GY Adhesive, Fast, High-Performance, General-Purpose Structural Bonder 2205827; PC 6231 Adhesive, Rapid Curing, Self-Leveling Low Viscosity Polyurethane Joint Filler 1291113; PC 7350 Adhesive, Polyurethane for Fast Repairs of Conveyor Belts and Other Rubber Parts 2084201, 2073202; POWER GRAB Heavy Duty One-Part, Off-White, High-Strength, Construction-Grade Adhesive 2137678; SI 5055 Low Viscosity Liquid Adhesive for Disposable Medical Devices 1214246, 1212167; SI 5057 Adhesive 2997611, 2997612; SI 5240 Flowable, Liquid Adhesive for Disposable Medical Devices 1010341, 1010320; UK 3364 Rigid, Urethane Adhesive 1166733; UK U 05FL Industrial-Grade Adhesive with Excellent Peel and Shear Strength 237127

Epoxy Adhesives

EA 3463 Versatile, Steel-Filled, Kneadable Epoxy Stick for Emergency Repairs 209681; EA 3473 Epoxy Adhesive 219293; EA 3981 Epoxy Adhesive 443946; EA 445 Epoxy Adhesive 209717, 209718; EA 9460 Non-Sagging, High-Strength, Easy-To-Use Epoxy Adhesive 398465, 398467, 475442; EA E-214HP Epoxy Adhesive 233999; EA E-40EXP Explosion-Proof Epoxy Potting Compound for Electric Motors 1511653; PC 3965 Steel-Filled Epoxy Repair Compound 235605

Silicone Adhesives & Sealants

SI 5011CL Silicone Sealant, Instant Component, Low Viscosity Metal Bonding 234325; SI 5049 Silicone Paste for Creating a Tough, Watertight, Mildew-Resistant Seal 1311327; SI 5056 Low Viscosity, High-Performance Liquid Adhesive for Silicone Bonding 1214250, 1214249; SI 5606 Neutral Curing, Fast Cure, Alkoxy Silicone Adhesive Paste 1250154; SI 5607 General-Purpose Silicone for Bonding and Sealing 1252929; SI 5611F Fast-Cure, Self-Leveling Silicone Liquid 1385991; SI 5611S Silicone Sealant, Self-Levelling with Long Open Time 1386378; SI 5620 Clear, Flexible Silicone Compound 1257478; SI 5699 RTV Silicone Sealant with Excellent Chemical Resistance 135275, 135270; SI 587 Silicone Sealant 135504, 234590, 234592; SI 5900 Instant-Seal, Oil-Resistant RTV Silicone Sealant for Flexible Flanges 270637, 212184, 230154; SI 5905 Silicone Sealant 556966; SI 5910 Fast Setting, Oil-Resistant Silicone Sealant for Flexible Flanges 231232; SI 5920 High-Temperature Silicone Sealant for Flexible Flanges 198818, 235479, 231133; SI 593 Black, General Purpose RTV Silicone Sealant 193996, 193997; SI 594 White, General Purpose RTV Silicone Sealant 193998, 135506; SI 595 Clear, General Purpose RTV Silicone Sealant 160809, 193999; SI 596 Red, Flowable High-Temperature RTV Silicone Sealant 135507; SI 5970 Silicone Sealant 660095; SI 598 Silicone Sealant 234609, 135508

Repair Compounds

EA E-60NC Repair Compound, Liquid Potting Compound for Sensitive Electrical Components 237113; MR 2000 Water-Based Repair Putty 235579; NS 5550 Repair Compound 2374447; PC 9599 Repair Compound, Fast-Cure, General Purpose Wear Prevention Solution 2516930, 2516929; UK 3182 Repair Compound, Low-Shrinkage Potting Compound 233626

Anti-Seize Lubricants

LB 771 Heavy-Duty, High-Temperature, Nickel-Based Anti-Seize Lubricant Paste 135543, 234248, 209768; LB 8008 C5-A Top Selling, General Purpose Copper-Fortified Anti-Seize Lubricant 234292, 234263, 234200, 234202, 234204, 234192, 566703; LB 8009 Heavy Duty, Metal-Free Anti-Seize Lubricant 234347, 1999560, 209758; LB 8012 Anti-Seize Lubricant 226696, 234227; LB 8013 Anti-Seize Lubricant 234286; LB 8014 Food Grade, Metal Free Anti-Seize Lubricant 1167237, 1169241; LB 8023 Marine Grade, Metal-Free Anti-Seize 299175, 275026, 1999556; LB 8036 General Purpose, Non-Metallic, High-Temperature Resistant Anti-Seize 302678; LB 8044 Homogeneous Zinc Dust and Petrolatum Anti-Seize Paste 233507; LB 8060 Anti-Seize Lubricant 466864; LB 8065 General Purpose, Semi-Solid Anti-Seize Lubricant Stick 466863; LB 8070 Anti-Seize Lubricant 864067; LB 8150 General Purpose Silver-Grade Anti-Seize Lubricant 199012, 235005, 1999141; LB 8504 Anti-Seize Lubricant 234244; LB N-1000 Copper-Based Anti-Seize Lubricant of the Highest Purity 234251, 234253; LB N-5000 Anti-Seize Lubricant 234282

Industrial Lubricants

LB 8034 Lubricant, High-Performance, Multi-Purpose Synthetic Grease 457457; LB 8209 Lubricant 234339; LB 8632 Lubricant, Advanced Multi-Purpose Grease 675962; LB 8700 Lubricant 234246; LB 8801 Multi-Purpose, Waterproofing, Silicone-Based Lubricant 234317; Silicone Grease (6g) 88722

Cleaners & Hand Wipes

SF 7617 Industrial Hand Cleaner Wipes, 75 Sheets, Pail 337637; SF 7840 Biodegradable, Water-Based General-Purpose Cleaner 2046049, 2046047, 2046048, 2046043

Static Mix Nozzles

High Pressure Meter Mix Nozzle 2210213, 930705; Static Mix Nozzles for 200/400 F-Style Dual Cartridges 1573135, 1573130, 1573138, 1084255, 1084092, 2633664, 1375210, 1573132, 1573136, 1084093; Static Mix Nozzles for 200/400 mL C-Style Dual Cartridges 720173, 720177, 874905, 243335, 773794, 570635, 875472, 1145744, 848088, 720222, 804261, 1271656; Static Mix Nozzles for 50 mL A-Style Dual Cartridges 720225, 778273, 1145743, 826190, 833984, 1405182; Static Mix Nozzles for 50 mL B/S Dual Cartridges 1434516, 1826921, 1573156, 1573144, 1573146, 1034575, 1573141, 1573153, 1440017, 1440018, 1329200, 1509102, 1573142, 1573151, 1573154

Dispense Needles & Tips

Cartridge Needle Adapter 1045339; Poppet Valve Bayonet Nozzle 478604, 215995; PU20 Tip Adapters (18mm) 2737714, 2737715, 2737716, 2737717; Stainless Steel Dispense Needles, 1in 662212, 135564, 570599, 585651, 585653, 570593; Stainless Steel Dispense Needles, 45 Degree 570623, 542209, 542224, 542229, 542230, 570620; Stainless Steel PTFE Dispense Needles (1in) 1146079

Dispensers & Applicators

Dual Cartridge Manual Applicator 720228, 267452, 1093981; FIXMASTER Universal Dispenser 1372751; Handheld Manual Syringe Dispenser 1544934, 1233800; HD10 Pneumatic Handheld Cartridge Dispenser 1714379; HD14 Handheld Manual Dual Cartridge Dispensers 2693822, 2693823; HD14 Handheld Pneumatic Dual Cartridge Dispenser 2693824, 2693825; HM22 Manual Dispenser 2040430; Manual Cartridge Applicator 1093940; Peristaltic Handheld Dispenser 88631; Pro Pump Handheld Dispenser (50 mL/250 mL) 2564842; Tube Dispenser (50 mL) 1083845

UV Curing Lamps & Bulbs

300W UV Lamps 172541, 220000, 272162; 7411-S Replacement UV Curtain Kit 687613; 7411-S Replacement UV Filter Glass 662194; MPMA UV Bulb 295785, 190451; UVALOC 1000 Replacement Bulb 870098

Dispenser Parts & Kits

101 Quick Service Toolkit 302892; 175 Air Hot Melt Applicator 1-Hole Nozzle 418307; 175 Air Hot Melt Applicator Heater Assembly 443957; Airline Regulator Assembly 478603; Anti-Drip Valve 1444139; Benchtop Peristaltic Dispenser Feedline 1019162, 1001830, 1087219, 1109317, 1070735, 1070736, 1109318, 1109147; Cartridge Pusher Sleeve Kit 478573; Cyanoacrylate Valve Head/Chamber 478549; Dial-A-Seal Chamber Assembly 853833; Dial-A-Seal Turret 376755; Diaphragm Replacement Kit 360444; Dispense Valve Mounting Bracket 478602; Feedline Elbow Fitting 479882; Gel Adapter Kit 218326; Handheld Manual Syringe Dispenser Plunger 1544933; Handheld Pneumatic Dispense Valve Replacement Actuator 88673; Handheld Valve Replacement Actuator Switch 142644; HM22 Nozzle 2049852; HM22 Nozzle Check Valve Assembly 2049853; HM24 Replacement Nozzle 1611450; Hot Melt Applicator Nozzle & Check Valve Assembly 693317; Hot Melt Applicator Thermal Fuse & Spacer Assembly 693315; Hot Melt Gun Thermostat Assembly 443958; Light Cure Valve Head 584657; Light Cure/CA Valve Replacement Diaphragm 376747; Low Viscosity Handheld Applicator Valve Rebuild Kit 529500; Needle Tip Light Blocking Shield 853836; Pneumatic Piston Kit 862850, 854800; Poppet Valve Rebuild Kit 307033; PU20 Applicator Assembly (18mm) 2737712; Pump-A-Bead Spare Parts Kit 307032; Replacement Manual Hand Applicator Plunger (50 mL) 376744, 1034024; Reservoir Feedline Upgrade Kit 135561; Reservoir Tank O-Ring 478505; Roller Assemblies 727051; Rotorspray Drive Assembly 218302; Spray Hot Melt Applicator Air System Kit 570682; Spray Hot Melt Nozzle 478587, 570665; Spray Valve Nozzle Kit 743221; Stationary Valve Actuator Assembly 505721; Stationary Valve Shut Off Assembly 142733; Syringe Barrel and Piston Kit 218286, 583954; Syringe Stand 901459; VA10 Rebuild Kit 1638886; VA10 Replacement Diaphragm 1693581

Loctite products are listed under Loctite’s own product numbers (such as 243 or SI 5910) and part numbers. Each category’s columns and filters are drawn from the specifications Loctite publishes for the items in it, so they differ between categories, and a blank cell means Loctite does not state that value. The price is for the unit shown beside it.

LOCTITE® is Henkel's industrial adhesives brand, covering threadlocking, instant component bonding, sealing and wear prevention.

Listed here by Loctite product number: threadlockers such as 242, 243, 263 and 271, retaining compounds, instant, epoxy and industrial adhesives, thread, gasket and silicone sealants, anti-seize and industrial lubricants, repair compounds, and the applicators and static mix nozzles that dispense them.

239 products