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Thread Lockers - Loctite and Strong Thread Locking Compounds for Secure Fastening

Explore our selection of high-strength threadlocker products designed to keep bolts, screws, and fasteners secure under vibration, pressure, and heavy use. Whether you need a medium-strength formula for removable fasteners or a permanent thread lock solution for critical assemblies, our collection provides dependable options for automotive, industrial, and mechanical applications.

Each thread locker is formulated to prevent loosening, seal threads, and protect against rust and corrosion. Ideal for machinery, engines, power tools, metal assemblies, and repair projects, these adhesives ensure long-lasting fastening strength and improved safety in demanding environments.

Our collection includes a variety of viscosities, cure times, and strength levels, allowing you to choose the perfect product for your application. From general repair work to professional-grade mechanical projects, these threadlockers offer precision, reliability, and consistent performance.

Find the right threadlocker, thread locker, or thread lock solution to enhance fastening security and keep your assemblies firmly in place.

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  • $89.90 - $89.90
    $89.90
    $204.12
    $204.12 - $204.12
    $204.12

    Threadlocker, LOCTITE 242, Blue, Medium Strength, Liquid, 250 mL Bottle

    LOCTITE
    In stock

    LOCTITE — Threadlockers — Threadlocker, LOCTITE 242, Blue, Medium Strength, Liquid, 250 mL Bottle This Threadlockers from LOCTITE supports day-to-d...

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    $89.90 - $89.90
    $89.90
    $204.12
    $204.12 - $204.12
    $204.12
  • $0.00 - $0.00
    $0.00
    $20.16
    $20.16 - $20.16
    $20.16

    Threadlocker, PRO SEAL ANA-LOK(TM) 42, Blue, Medium Strength, Liquid, 50 mL Bottle

    PRO SEAL
    In stock

    PRO SEAL — Threadlockers — Threadlocker, PRO SEAL ANA-LOK(TM) 42, Blue, Medium Strength, Liquid, 50 mL Bottle Designed for professional use, this P...

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    $0.00 - $0.00
    $0.00
    $20.16
    $20.16 - $20.16
    $20.16
  • $11.02 - $11.02
    $11.02
    $27.72
    $27.72 - $27.72
    $27.72

    Primerless Threadlocker, VIBRA-TITE 132, Red, High Strength, Liquid, Bottle

    VIBRA-TITE
    In stock

    VIBRA-TITE — Threadlockers — Primerless Threadlocker, VIBRA-TITE 132, Red, High Strength, Liquid, Bottle Designed for professional use, this VIBRA-...

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    $11.02 - $11.02
    $11.02
    $27.72
    $27.72 - $27.72
    $27.72
  • $22.62 - $22.62
    $22.62
    $55.44
    $55.44 - $55.44
    $55.44

    Primerless Threadlocker, LOCTITE 243, Blue, Medium Strength, Liquid, 50 mL Bottle

    LOCTITE
    In stock

    LOCTITE — Threadlockers — Primerless Threadlocker, LOCTITE 243, Blue, Medium Strength, Liquid, 50 mL Bottle A practical Threadlockers by LOCTITE in...

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    $22.62 - $22.62
    $22.62
    $55.44
    $55.44 - $55.44
    $55.44
  • $0.00 - $0.00
    $0.00
    $44.10
    $44.10 - $44.10
    $44.10

    Plastic Threadlocker, LOCTITE 425 Assure, Blue, Medium Strength, Liquid, 0.7 oz Bottle

    LOCTITE
    In stock

    LOCTITE — Threadlockers — Plastic Threadlocker, LOCTITE 425 Assure, Blue, Medium Strength, Liquid, 0.7 oz Bottle This Threadlockers from LOCTITE su...

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    $0.00 - $0.00
    $0.00
    $44.10
    $44.10 - $44.10
    $44.10
  • $27.84 - $27.84
    $27.84
    $68.04
    $68.04 - $68.04
    $68.04

    Threadlocker, LOCTITE 262, Red, High Strength, Liquid, 50 mL Bottle

    LOCTITE
    In stock

    Mfr #: 135374 Sold as 1 Bottle Red threadlocker is ideal for use on thread fasteners. Container size: 50 ml. Chemistry: (meth-)acrylates (monomeri...

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    $27.84 - $27.84
    $27.84
    $68.04
    $68.04 - $68.04
    $68.04
  • $4.06 - $4.06
    $4.06
    $10.08
    $10.08 - $10.08
    $10.08

    Primerless Threadlocker, VIBRA-TITE 132, Red, High Strength, Liquid, 10 mL Bottle

    VIBRA-TITE
    In stock

    VIBRA-TITE — Threadlockers — Primerless Threadlocker, VIBRA-TITE 132, Red, High Strength, Liquid, 10 mL Bottle A practical Threadlockers by VIBRA-T...

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    $4.06 - $4.06
    $4.06
    $10.08
    $10.08 - $10.08
    $10.08
  • $0.00 - $0.00
    $0.00
    $33.25
    $33.25 - $33.25
    $33.25

    PA High Strength Removable Threadlocker Orange 35ml

    PERMATEX
    In stock

    Mfr #: 25240 Orange Thread locker can be removed with hand tools and does not require heating to achieve removal 3X the strength of Blue Thread lo...

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    $0.00 - $0.00
    $0.00
    $33.25
    $33.25 - $33.25
    $33.25
  • $0.00 - $0.00
    $0.00
    $74.96
    $74.96 - $74.96
    $74.96

    Permatex Automotive High Strength Threadlocker Red 90ml Bottle

    PERMATEX
    In stock

    Mfr #: 27183 Adds 3,000 PSI holding power on slip and press fit assemblies Well-suited for permanently locking studs and press fits Replaces set s...

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    $0.00 - $0.00
    $0.00
    $74.96
    $74.96 - $74.96
    $74.96
  • $0.00 - $0.00
    $0.00
    $111.37
    $111.37 - $111.37
    $111.37

    Medium Strength Medium Duty Professional Formula Thread Locker 50ml, PK 12

    INTERSTATE PNEUMATICS
    In stock

    INTERSTATE PNEUMATICS — Threadlockers — Medium Strength Medium Duty Professional Formula Thread Locker 50ml, PK 12 This Threadlockers from INTERSTA...

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    $0.00 - $0.00
    $0.00
    $111.37
    $111.37 - $111.37
    $111.37
  • $0.00 - $0.00
    $0.00
    $15.69
    $15.69 - $15.69
    $15.69

    Automotive Surface Insensitive Threadlocker Blue 10 Ml Carded 2

    PERMATEX
    In stock

    Mfr #: 24300 Medium to high strength threadlocker for general-purpose applications Prevents loosening due to vibration Removable with hand tools f...

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    $0.00 - $0.00
    $0.00
    $15.69
    $15.69 - $15.69
    $15.69
  • $0.00 - $0.00
    $0.00
    $39.55
    $39.55 - $39.55
    $39.55

    Automotive Penetrating Grade Threadlocker Green 36 mL bottle

    PERMATEX
    In stock

    Mfr #: 29040 Low viscosity threadlocking liquid secures preassambled fasteners in place Ideal for fasteners ranging from 2.2 to 12 mm in size Loca...

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    $0.00 - $0.00
    $0.00
    $39.55
    $39.55 - $39.55
    $39.55
  • $0.00 - $0.00
    $0.00
    $21.03
    $21.03 - $21.03
    $21.03

    Threadlocker S&Lk 1.18Oz

    PERMATEX
    In stock

    Mfr #: 57535 Sealing power of thread sealant with the holding strength of blue thread locker Sealed connections will not loosen and locked fitting...

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    $0.00 - $0.00
    $0.00
    $21.03
    $21.03 - $21.03
    $21.03
  • $0.00 - $0.00
    $0.00
    $379.25
    $379.25 - $379.25
    $379.25

    Loctite 442-27270 250Ml Threadlocker 272 Hi Temp- Hi Strength

    LOCTITE
    In stock

    LOCTITE — Threadlockers — Loctite 442-27270 250Ml Threadlocker 272 Hi Temp- Hi Strength A practical Threadlockers by LOCTITE intended for repeatabl...

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    $0.00 - $0.00
    $0.00
    $379.25
    $379.25 - $379.25
    $379.25
  • $0.00 - $0.00
    $0.00
    $44.97
    $44.97 - $44.97
    $44.97

    Permatex Automotive Hi Temperature Threadlocker Red 36 mL bottle

    PERMATEX
    In stock

    Mfr #: 27240 Exclusive formulation for newer engines and high performance applications that require extreme temperature resistance Suited for temp...

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    $0.00 - $0.00
    $0.00
    $44.97
    $44.97 - $44.97
    $44.97
  • $0.00 - $0.00
    $0.00
    $71.05
    $71.05 - $71.05
    $71.05

    Loctite 442-37684 9 Gram 248 Threadlockerstick

    LOCTITE
    In stock

    LOCTITE — Loctite 442-37684 9 Gram 248 Threadlockerstick This Threadlockers from LOCTITE supports day-to-day operations where predictable fit and d...

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    $0.00 - $0.00
    $0.00
    $71.05
    $71.05 - $71.05
    $71.05
  • $0.00 - $0.00
    $0.00
    $39.75
    $39.75 - $39.75
    $39.75

    Automotive Large Diameter Threadlocker Red 36ml bottle, Carded

    PERMATEX
    In stock

    Mfr #: 27740 High strength adhesive Best for locking and sealing large bolts and studs (1" or larger in diameter) Heat may be required to weaken b...

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    $0.00 - $0.00
    $0.00
    $39.75
    $39.75 - $39.75
    $39.75
  • $0.00 - $0.00
    $0.00
    $50.72
    $50.72 - $50.72
    $50.72

    Threadlocker High Pressure 50Ml Bottle 44050, 165104

    BAILEY HYDRAULICS
    In stock

    BAILEY HYDRAULICS — Threadlockers — Threadlocker High Pressure 50Ml Bottle 44050, 165104 This Threadlockers from BAILEY HYDRAULICS supports day-to-...

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    $0.00 - $0.00
    $0.00
    $50.72
    $50.72 - $50.72
    $50.72
  • $0.00 - $0.00
    $0.00
    $12.97
    $12.97 - $12.97
    $12.97

    Permatex Automotive Surface Insensitive Red Threadlocker - 6 mL

    PERMATEX
    In stock

    Mfr #: 24026 Exclusive formulation for newer engines and high performance applications that require extreme temperature resistance Suited for temp...

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    $0.00 - $0.00
    $0.00
    $12.97
    $12.97 - $12.97
    $12.97
  • $0.00 - $0.00
    $0.00
    $12.84
    $12.84 - $12.84
    $12.84

    Permatex Automotive Surface Insensitive Blue Threadlocker - 6 mL

    PERMATEX
    In stock

    Mfr #: 24027 Medium to high strength threadlocker for general-purpose applications Prevents loosening due to vibration Removable with hand tools f...

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    $0.00 - $0.00
    $0.00
    $12.84
    $12.84 - $12.84
    $12.84
  • $0.00 - $0.00
    $0.00
    $317.51
    $317.51 - $317.51
    $317.51

    Loctite 442-27141 250 ml. Threadlocker 271 High Strength

    LOCTITE
    In stock

    LOCTITE — Threadlockers — Loctite 442-27141 250 ml. Threadlocker 271 High Strength LOCTITE Threadlockers built for consistent performance in mainte...

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    $0.00 - $0.00
    $0.00
    $317.51
    $317.51 - $317.51
    $317.51
  • $0.00 - $0.00
    $0.00
    $69.24
    $69.24 - $69.24
    $69.24

    Loctite 442-29021 10-Ml Threadlocker 290Wicking Grade

    LOCTITE
    In stock

    LOCTITE — Threadlockers — Loctite 442-29021 10-Ml Threadlocker 290Wicking Grade A practical Threadlockers by LOCTITE intended for repeatable result...

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    $0.00 - $0.00
    $0.00
    $69.24
    $69.24 - $69.24
    $69.24
  • $0.00 - $0.00
    $0.00
    $15.36
    $15.36 - $15.36
    $15.36

    High Strength Heavy Duty Professional Formula Thread Locker 50ml

    INTERSTATE PNEUMATICS
    In stock

    INTERSTATE PNEUMATICS — Threadlockers — High Strength Heavy Duty Professional Formula Thread Locker 50ml Designed for professional use, this INTERS...

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    $0.00 - $0.00
    $0.00
    $15.36
    $15.36 - $15.36
    $15.36
  • $116.00 - $116.00
    $116.00
    $264.60
    $264.60 - $264.60
    $264.60

    Threadlocker, LOCTITE 2760, Red, High Strength, Liquid, 250 mL Bottle

    LOCTITE
    In stock

    LOCTITE — Threadlockers — Threadlocker, LOCTITE 2760, Red, High Strength, Liquid, 250 mL Bottle A practical Threadlockers by LOCTITE intended for r...

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    $116.00 - $116.00
    $116.00
    $264.60
    $264.60 - $264.60
    $264.60

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