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  • Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

Lock Nuts(Sales Unit:Low Quantity (Available beginning with 1 pc.))

Category page for Lock Nuts/Non-Loosening Nuts. For MISUMI, you can select from M1 to 64, 5 types of material and 10 types of surface processing.
Selection is also possible based on loosening prevention method (friction ring/spring/nylon, etc.).

[Lock Nuts/Non-Loosening Nuts]
These products prevent bolts from loosening by adding a locking mechanism to the nut body. Mechanism and characteristics of the loosening prevention mechanism differ depending on the brand.
Days to Ship
  • All
  • Same day
  • 4 Day(s) or Less
  • 5 Day(s) or Less
  • 6 Day(s) or Less
  • 7 Day(s) or Less
  • 8 Day(s) or Less
  • 9 Day(s) or Less
  • 11 Day(s) or Less
  • 12 Day(s) or Less
  • 13 Day(s) or Less
Brand
Product Series
CAD
Days to Ship
Nominal of Thread (M)
Material
Applications, Functions
Thread Type
Surface Treatment
Sales Unit
Locking Details
Nominal of Thread (inch)
Surface Treatment (Details)
Hex Nut Type

    Ring Lock Nut (With Threadlocker) - Stainless Steel, Package Sale, Single Item [RoHS Compliant]

    • On Sale Till 31/03/2025

    Self-Locking Nut

    • On Sale Till 31/03/2025

    U-Nuts (Pack)

      Nylon Lock Nut (Type 1) (Iron / Brass)

        Nylon Lock Nut Type 1

          U Nut Class 1 and 2 (Steel/SUS304)

          • On Sale Till 31/03/2025

          Double Locking Nut - Hard Lock Nut

            Lock Nut - SWUS

              Hard Locking Bearing Nuts (Thin)

              • On Sale Till 31/03/2025

              Nylon Lock Nut Type 2

                U Nut Type 3

                  Thin Hard Locking Nut

                    Nylon Lock Nut (Unified UNC)

                      H-1 Rimmed Hard Locking Nut

                        Spring Nut

                          Nylon Lock Nut (Type 2)

                            Hard Lock Nut

                              HARDLOCK Nut (H-1/with Rim)

                                HARDLOCK Nut (Fine Thread)

                                  Nylon Lock Nut Class 1 Fine

                                    U Nut, Unified (UNF)

                                      [Clean & Pack]U Nut - Single Item

                                        [Clean & Pack] Double Locking Nut

                                          Iron and Stainless Steel Stable Nut

                                            FB Lock Nut

                                              Titanium Locking Nut - SWUT

                                                Fine Hard Locking Nut

                                                  Nylon Lock Nut Unified (UNC)

                                                    Hyper Load Nut

                                                      Nylon Lock Nut (Type 1, Small Size)

                                                        Nylon Lock Nut (Unified UNF)

                                                          Fine, Small E-Lock Nut

                                                            Left-Handed U-Nut

                                                              U-Nut, Small, Fine Type

                                                                Hardlock Nut (Thread-Lock Nut)

                                                                  Nylon Lock Nut Unified (UNF)【1-250 Pieces Per Package】

                                                                    Nylon Lock Nut Class 1 Small and Fine

                                                                      Nylon Lock Nut (Type 1, Fine Details)

                                                                      • On Sale Till 31/03/2025

                                                                      U Nut Type 2 (Fine Details)

                                                                        Thin, Fine U-Nut

                                                                          U Nut

                                                                            Iron U-Nut Thin Type (Smooth Cut)

                                                                              Semi-Flat Hard Locking Nut

                                                                                Whitworth Hard Locking Nut

                                                                                  Stable Nut

                                                                                  Brand

                                                                                  MISUMI

                                                                                  MiSUMi Economy

                                                                                  KST

                                                                                  MISUMI

                                                                                  TOMOE KOGYO

                                                                                  SUNCO

                                                                                  FUJI SEIMITSU

                                                                                  MISUMI

                                                                                  NABEYA BI-TECH

                                                                                  SUNCO

                                                                                  SUNCO

                                                                                  FUJI SEIMITSU

                                                                                  HARDLOCK INDUSTRY

                                                                                  LOCKFASTENER

                                                                                  HARDLOCK INDUSTRY

                                                                                  SAKAMURA

                                                                                  TOMOE KOGYO

                                                                                  SUNCO

                                                                                  SUNCO

                                                                                  SUNCO

                                                                                  SUNCO

                                                                                  FUJI SEIMITSU

                                                                                  MISUMI

                                                                                  MISUMI

                                                                                  SOHWA SEISAKUSHO

                                                                                  FORTUNE BRIGHT

                                                                                  NABEYA BI-TECH

                                                                                  HARDLOCK INDUSTRY

                                                                                  SUNCO

                                                                                  KHI

                                                                                  LOCKFASTENER

                                                                                  LOCKFASTENER

                                                                                  SUNCO

                                                                                  FUJI SEIMITSU

                                                                                  FUJI SEIMITSU

                                                                                  HARDLOCK INDUSTRY

                                                                                  SUNCO

                                                                                  SUNCO

                                                                                  TOMOE KOGYO

                                                                                  FUJI SEIMITSU

                                                                                  FUJI SEIMITSU

                                                                                  SUNCO

                                                                                  SUNCO

                                                                                  HARDLOCK INDUSTRY

                                                                                  HARDLOCK INDUSTRY

                                                                                  SOHWA SEISAKUSHO

                                                                                  Product Series

                                                                                  Ring Lock Nut (With Threadlocker) - Stainless Steel, Package Sale, Single Item [RoHS Compliant]

                                                                                  Self-Locking Nut

                                                                                  U-Nuts (Pack)

                                                                                  Nylon Lock Nut (Type 1) (Iron / Brass)

                                                                                  Nylon Lock Nut Type 1

                                                                                  U Nut Class 1 and 2 (Steel/SUS304)

                                                                                  Double Locking Nut - Hard Lock Nut

                                                                                  Lock Nut - SWUS

                                                                                  Hard Locking Bearing Nuts (Thin)

                                                                                  Nylon Lock Nut Type 2

                                                                                  U Nut Type 3

                                                                                  Thin Hard Locking Nut

                                                                                  Nylon Lock Nut (Unified UNC)

                                                                                  H-1 Rimmed Hard Locking Nut

                                                                                  Spring Nut

                                                                                  Nylon Lock Nut (Type 2)

                                                                                  Hard Lock Nut

                                                                                  HARDLOCK Nut (H-1/with Rim)

                                                                                  HARDLOCK Nut (Fine Thread)

                                                                                  Nylon Lock Nut Class 1 Fine

                                                                                  U Nut, Unified (UNF)【1-2,000 Pieces Per Package】

                                                                                  [Clean & Pack]U Nut - Single Item

                                                                                  [Clean & Pack] Double Locking Nut

                                                                                  Iron and Stainless Steel Stable Nut

                                                                                  FB Lock Nut

                                                                                  Titanium Locking Nut - SWUT

                                                                                  Fine Hard Locking Nut

                                                                                  Nylon Lock Nut Unified (UNC)

                                                                                  Hyper Load Nut

                                                                                  Nylon Lock Nut (Type 1, Small Size)

                                                                                  Nylon Lock Nut (Unified UNF)

                                                                                  Fine, Small E-Lock Nut

                                                                                  Left-Handed U-Nut

                                                                                  U-Nut, Small, Fine Type

                                                                                  Hardlock Nut (Thread-Lock Nut)

                                                                                  Nylon Lock Nut Unified (UNF)【1-250 Pieces Per Package】

                                                                                  Nylon Lock Nut Class 1 Small and Fine

                                                                                  Nylon Lock Nut (Type 1, Fine Details)

                                                                                  U Nut Type 2 (Fine Details)

                                                                                  Thin, Fine U-Nut

                                                                                  U Nut

                                                                                  Iron U-Nut Thin Type (Smooth Cut)

                                                                                  Semi-Flat Hard Locking Nut

                                                                                  Whitworth Hard Locking Nut

                                                                                  Stable Nut

                                                                                  CAD
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  Days to Ship 4 Day(s) or more Same day or more Same day or more 4 Day(s) or more Same day or more Same day or more Same day or more Same day or more 7 Day(s) or more Same day or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more Same day or more 7 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 6 Day(s) or more 8 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more
                                                                                  Nominal of Thread (M)-3 ~ 204 ~ 162 ~ 242 ~ 333 ~ 606 ~ 166 ~ 1216 ~ 365 ~ 184 ~ 2016 ~ 36-5 ~ 305 ~ 105 ~ 1214 ~ 188 ~ 3010 ~ 308 ~ 20---4 ~ 203 ~ 303 ~ 108 ~ 36-8 ~ 248 ~ 10-106 ~ 2010 ~ 146 ~ 30-1210 ~ 2410 ~ 568 ~ 185 ~ 428 ~ 2436 ~ 48-5 ~ 8
                                                                                  MaterialStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelBrass ~ SteelBrass ~ TitaniumStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelTitaniumStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelSteelBrass ~ SteelStainless Steel ~ SteelSteelSteelSteelSteelStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel
                                                                                  Applications, Functions-LockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockStandard / m / nStandard / m / nLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock
                                                                                  Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, Coarse / Metric, FineMetric, CoarseMetric, CoarseMetric, CoarseUnified, Coarse (UNC)Metric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, FineUnified, Fine (UNF)Metric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineUnified, Coarse (UNC)Metric, CoarseMetric, CoarseUnified, Fine (UNF)Metric, FineMetric, Coarse (Left)Metric, FineMetric, CoarseUnified, Fine (UNF)Metric, FineMetric, FineMetric, FineMetric, FineMetric, CoarseMetric, FineMetric, CoarseWhit, CoarseMetric, Coarse
                                                                                  Surface TreatmentNot ProvidedNot Provided / Bright Chrome Plating / Zinc Plating / Painting, CoatingNot Provided / Trivalent Chromate / Bright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingNot Provided / Trivalent ChromateNot ProvidedTrivalent Chromate / Zinc Plating / ParkerizingTrivalent Chromate / Bright Chrome Plating / Chromate Plating-Not Provided / Trivalent ChromateNot Provided / Bright Chrome PlatingTrivalent Chromate / ParkerizingNot Provided / Bright Chrome PlatingNot Provided / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / ParkerizingTrivalent Chromate / Zinc Plating / DacrotizingTrivalent Chromate / ParkerizingTrivalent Chromate / Bright Chrome Plating---Not Provided / Zinc PlatingNot Provided / Bright Chrome Plating / Zinc PlatingPolishingNot Provided / Trivalent ChromateBright Chrome PlatingNot Provided / Trivalent Chromate / Zinc PlatingNot ProvidedNot Provided / Bright Chrome PlatingTrivalent Chromate--Trivalent Chromate / Nickel Plating / ParkerizingBright Chrome PlatingTrivalent Chromate / Bright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating--Trivalent ChromateTrivalent Chromate / Bright Chrome PlatingNot Provided / Trivalent ChromateNot Provided / Trivalent Chromate / Zinc PlatingNot Provided
                                                                                  Sales UnitLow Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)
                                                                                  Locking DetailsSpring NutFriction NutU NutNylon NutNylon NutU NutHard Lock NutFriction NutHard Lock NutNylon NutU NutHard Lock NutNylon NutHard Lock NutSpring NutNylon NutHard Lock NutHard Lock NutHard Lock NutNylon NutU NutU NutHard Lock NutFriction NutFriction NutNylon NutHard Lock NutNylon NutSpring NutNylon NutNylon NutFriction NutU NutU NutHard Lock NutNylon NutNylon NutNylon NutU NutU NutFriction NutU NutHard Lock NutHard Lock NutFriction Nut
                                                                                  Nominal of Thread (inch)------------1/2 ~ No. 10-------1/2 ~ 5/16------1/2 ~ No. 10--1/2 ~ No. 10----1/2 ~ No. 10-------1 ~ 5/8-
                                                                                  Surface Treatment (Details)Not ProvidedBlack Paint / Not Provided / Bright Chrome Plating / Hot Zinc PlatingNot Provided / Trivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Trivalent ChromateNot ProvidedOther Special Treatment / Trivalent Chromate / Hot Zinc PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent ChromateNot Provided / Bright Chrome PlatingNot Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingNot Provided / Bright Chrome PlatingNot Provided / Bright Chrome Plating / Chromate PlatingOther Special Treatment / Trivalent ChromateTrivalent Chromate / Hot Zinc Plating / DacrotizingOther Special Treatment / Trivalent ChromateTrivalent Chromate / Bright Chrome PlatingNot Provided / Bright Chrome Plating / Chromate Plating--Not Provided / Hot Zinc PlatingNot Provided / Bright Chrome Plating / Hot Zinc PlatingSpecial Chemical GrindingNot Provided / Trivalent ChromateBright Chrome PlatingNot Provided / Trivalent Chromate / Hot Zinc PlatingNot ProvidedNot Provided / Bright Chrome PlatingTrivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Hot Zinc Plating / Nickel Plating / ParkerizingBright Chrome PlatingTrivalent Chromate / Bright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent Chromate / Bright Chrome PlatingNot Provided / Trivalent ChromateNot Provided / Trivalent Chromate / Hot Zinc PlatingNot Provided
                                                                                  Hex Nut TypeClass 1--Class 1Class 1Class 1 ~ Class 2---Class 2Class 3----Class 2---Class 1---Class 1 ~ Class 2---Class 1-Class 1-----Class 1Class 1Class 1Class 2-Class 2----

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                                                                                  Related Categories to Lock Nuts