Precision Locknuts

Product Details:

A Precision Radial Locknut is a high-accuracy locknut designed to securely fix bearings, ball screws, or spindles on a shaft with radial locking action. Instead of tightening axially (like axial locknuts), this type uses radial clamping screws that press from the outer diameter towards the shaft.

Product Details:

Precision Locknut - Axial Type refers to a high-accuracy locking nut designed specifically for axial engagement, ensuring secure fastening along the axis of a shaft or threaded component. These locknuts are crucial in applications where maintaining axial position and preventing loosening under operational loads are vital.

Additional Information:

• Delivery Time: STOCK

Product Details:

A Precision Angular Lock Nut is a special type of precision locknut designed to preload angular contact bearings used in ball screw supports, spindles, and rotary axes. They are widely used in CNC machine tools, robotics, and high-speed machinery where rigidity, zero backlash, and accurate positioning are critical.

Additional Information:

• Delivery Time: STOCK

Product Details:

Axial Type Locknuts– MKW Series

Rotolinear Systems offers MKW series axial type locknuts, featuring a highly rigid locking mechanism. Key specifications include:

• Thread to face squareness: 0.005 mm

• Material: SCM440

• Hardness: HRC 28-32

• Available in both smaller and wider thicknesses to suit varied applications

Rotolinear Systems is the leading supplier of locking devices in Bangalore and provides a wide range of CNC machine components, including:

• Ground ballscrews

• Linear guideways

• Precision locknuts

• Metal bellow couplings

• Flexible disc couplings

• Servo couplings

• Torque limiters

• Safety couplings

• Servo insert couplings

• Planetary gearheads

• Linear actuators

Additional Information:

• Delivery Time: stock

Product Details:

Axial Locking Precision Locknuts are specialized fasteners designed to provide secure and stable locking primarily through axial (along the axis of the bolt or shaft) engagement. They are commonly used in high-precision machinery and equipment where axial stability and accuracy are critical.

Additional Information:

• Item Code: MKR120X2.0P
• Delivery Time: STOCK

Product Details:

An Axial Locking Precision Locknut is a high-accuracy machine element used to precisely fix and secure rotating parts such as bearings, ball screws, spindles, and gears onto a shaft. Unlike standard locknuts, these are designed to provide zero or extremely low axial play with high clamping force and repeatable accuracy, which makes them essential in precision machinery.

Product Details:

Precision Check Nuts are specialized locknuts used primarily for fine-tuning and verifying the accuracy of bearing or shaft positioning in high-precision machinery. They are designed to allow precise adjustments and secure locking after the desired position is achieved.

Additional Information:

• Item Code: MFZ20X1.0P
• Delivery Time: STOCK

Product Details:

Radial Locking Precision Locknuts are specialized locknuts designed to provide secure, high-precision fastening in applications where radial locking and exact positioning are critical. These locknuts are commonly used in machinery and equipment requiring minimal runout, high stability, and resistance to vibrations.

Additional Information:

• Item Code: MRZ40X1.5P
• Delivery Time: STOCK
• Packaging Details: STD

Product Details:

Radial Type Precision Locknuts are a category of locknuts designed to provide highly accurate and secure fastening through radial locking mechanisms. These locknuts are commonly used in applications where maintaining precise alignment and preventing loosening due to vibrations or dynamic forces are crucial.

Additional Information:

• Item Code: MRZ20X1.0P
• Delivery Time: STOCK

Product Details:

An Angular Type Precision Locknut is a specialized version of precision locknuts designed to apply accurate preload to angular contact bearings used in ball screw supports, machine tool spindles, and high-speed rotary systems. They are engineered to maintain zero backlash, high axial rigidity, and micron-level runout accuracy, which are critical in precision motion systems.

Additional Information:

• Item Code: MFZ25X1.5P
• Delivery Time: STOCK
• Packaging Details: CARTON BOX

Product Details:

Angular Type Precision Locknuts – Rotolinear Systems

Rotolinear Systems, based in Bangalore, is the leading supplier of flank locking (angular type) precision locknuts in India.

MF Series – 30° Flank Locking / Angular Type Locknuts

• The lock screws intersect at a 30° angle with the axis, combined with a special threading design that ensures the braking copper attaches perfectly to the threading surface, providing high stability and precision.

• Thread-to-face squareness:

  • MFZ & MF-T: 0.005 mm

  • MF: 0.002 mm

• Sizes: 12 x 1.0P to 200 x 3.0P

• Material: SCM440

• Hardness: HRC 28-32

• Precision: ISO 4H

The locknut shown in the picture is MFZ 20 x 1.0P, available in stock at Bangalore. All sizes of MFZ and MF-T type locknuts are available from stock.

Why Choose Rotolinear Systems:

• Leading supplier of NIKKI precision locknuts in India

• Most models are available in stock and can be supplied immediately

• Comprehensive CNC machinery parts supplier, including:

  • Ground ballscrews

  • Linear guideways

  • Precision locknuts

  • Metal bellow couplings

  • Flexible disc couplings

  • Servo couplings

  • Torque limiters, safety couplings, servo insert couplings

  • Planetary gearheads, linear actuators, and more

Additional Information:

• Item Code: MF20X1.0P-T
• Delivery Time: STOCK

Product Details:

Precision Lock Nuts are high-accuracy locking fasteners designed to secure threaded components while maintaining tight tolerances and precise dimensions. They are commonly used in applications where accuracy, stability, and reliable locking are essential.

Additional Information:

• Item Code: MRZ25X1.5P
• Delivery Time: STOCK
• Packaging Details: CARDBOARD BOX

Product Details:

Precision Lock Nut is a high-accuracy fastener designed to provide secure locking and precise fitting in various mechanical and industrial applications. These nuts are manufactured with tight tolerances to ensure proper engagement, minimal runout, and reliable locking under operational loads.

Additional Information:

• Item Code: TMFLOCKNUT

Product Details:

Radial Locking Precision Lock Nuts are specialized fasteners designed to provide secure, high-precision locking in applications where rotational stability and accuracy are critical. They are commonly used in machine tool spindles, grinding machines, and high-precision equipment.

Additional Information:

• Production Capacity: 1000
• Delivery Time: STOCK
• Packaging Details: STD

Product Details:

Precision Lock Nuts for Ball Screws are special high-accuracy locknuts designed to secure the ball screw bearings (usually angular contact bearings) with zero backlash and stable preload. Since ball screws are used in CNC machines, robotics, and high-precision automation systems, their support bearings must be fixed with extreme accuracy — this is exactly the role of precision locknuts.

 

Product Details:

It appears that "Nikki Precision Locknuts" isn't a widely recognized or standard term in the industry based on my current data. It’s possible that "Nikki" could refer to a brand, a specific product line, or a proprietary name.

Additional Information:

• Item Code: SFZ75-2.0P
• Delivery Time: STOCK

Product Details:

Axial Lock Nut MKW is a type of locking nut designed to secure components axially, preventing axial movement or loosening under operational conditions. These nuts are commonly used in machinery, automation, and precision equipment where axial stability is crucial.

Additional Information:

• Item Code: MKW40

Product Details:

Radial Precision Locknuts

Rotolinear Systems, based in Bangalore, is the leading supplier of radial precision locknuts in India. Our MRZ series locknuts are specially designed to generate powerful braking capacity through the deformation of the locknut itself, ensuring that the male and female threads make tight and secure contact.

MRZ Series – Radial Type Locknuts

• Thread-to-face squareness: 0.005 mm

• Sizes: 6 x 0.5P to 200 x 3.0P

• Material: SCM440

• Hardness: HRC 28-32

• Precision: ISO 4H

The MRZ type locknuts ensure high rigidity and precision, suitable for demanding CNC applications.

The locknut shown in the picture is MRZ 25 x 1.5P, which is available in stock at Bangalore. All sizes of MRZ radial type locknuts are available from stock.

Why Choose Rotolinear Systems:

• Leading supplier of NIKKI precision locknuts in India

• Most models are available in stock and can be supplied immediately

• Comprehensive CNC machinery parts supplier, including:

  • Ground ballscrews

  • Linear guideways

  • Precision locknuts

  • Metal bellow couplings

  • Flexible disc couplings

  • Servo couplings

  • Torque limiters, safety couplings, servo insert couplings

  • Planetary gearheads, linear actuators, and more

Additional Information:

• Item Code: MR25X1.5P-T
• Delivery Time: STOCK
• Packaging Details: STD

Product Details:

High Precision Locknuts are specialized fastening components designed to achieve extremely accurate and secure fastening in applications that demand tight tolerances and stability. They are commonly used in precision engineering, aerospace, medical devices, and high-precision machinery.

Additional Information:

• Item Code: MKR50X1.5P
• Delivery Time: STOCK

Product Details:

Radial Locking Precision Lock Nuts are specialized locknuts designed to secure components such as bearings, shafts, or precision instruments in applications where high accuracy and stability are critical. They provide a reliable locking mechanism against radial forces, preventing unwanted movement or loosening during operation.

Additional Information:

• Item Code: MRZ95X2.0P
• Delivery Time: STOCK

Product Details:

Radial Locking Precision Lock Nuts are specialized fasteners designed to provide a secure, vibration-resistant, and high-precision connection by utilizing a radial locking mechanism. They are widely used in applications where maintaining exact positioning and preventing loosening due to dynamic forces are essential.

Additional Information:

• Item Code: MRZ30
• Delivery Time: STOCK
• Packaging Details: STD

Product Details:

A Precision Lock Nut is a high-accuracy fastening component designed to provide secure locking and precise fitting in mechanical assemblies. These nuts are manufactured with tight tolerances to ensure optimal engagement, minimal runout, and reliable performance under operational stresses.

Additional Information:

• Item Code: SFZ180X3.0P
• Delivery Time: STOCK

Product Details:

Axial Locking Precision Locknuts are specialized nuts designed to secure bearings or components along a shaft by providing reliable axial locking, ensuring precise positioning and preventing loosening during operation.

Additional Information:

• Item Code: MKR45X1.5P
• Delivery Time: STOCK

Product Details:

High Precision High Torque Locknuts are specialized fasteners designed to provide secure, reliable locking under high torque conditions while maintaining extremely tight dimensional tolerances. These locknuts are essential in applications where precision and strength are critical, such as heavy machinery, aerospace, or high-performance equipment.

Additional Information:

• Item Code: MKW-50-46
• Delivery Time: STOCK
• Packaging Details: STD

Product Details:

Precision Lock Nuts for Bearings are specialized locking nuts designed to secure bearings onto shafts, ensuring precise positioning, stability, and reliable operation in high-accuracy applications.

Additional Information:

• Item Code: TMF65X1.5P
• Delivery Time: STOCK
• Packaging Details: STD

Product Details:

Spindle Nuts - Precision Locknuts are specialized fasteners used to secure tools, chucks, or workpieces onto spindles in machining, grinding, or manufacturing equipment. They combine the features of high-precision manufacturing with locking mechanisms to ensure stability, accuracy, and safety during operation.

Additional Information:

• Delivery Time: stock

Product Details:

Self-Locking Precision Locknut is a type of locknut designed to secure fasteners in high-precision applications while preventing loosening due to vibration or dynamic loads. These locknuts incorporate features that enable them to lock onto the bolt or threaded shaft without requiring additional locking devices like washers or lock washers.

Additional Information:

• Item Code: MKR10X0.75P
• Delivery Time: STOCK

Product Details:

Nikki Precision Locknuts are high-quality locking nuts designed for applications requiring precise and secure fastening. These locknuts are engineered to maintain their torque and position even under vibrations, dynamic loads, or thermal variations, making them ideal for high-precision machinery and equipment.

Additional Information:

• Item Code: MKW50-46
• Delivery Time: STOCK

Product Details:

A Bearing Lock Nut is a specialized type of locknut designed to secure bearings on shafts, preventing axial movement and ensuring proper preload and stability during operation. They are essential in applications involving rotating machinery, where maintaining bearing position and preventing loosening under vibration or load is critical.

Additional Information:

• Item Code: MRZ200
• Delivery Time: STOCK

Product Details:

Angular Type Precision Locknuts are specialized locknuts designed to provide secure, high-precision fastening in applications where angular or axial alignment is critical. They are often used in machine tools, spindles, and rotating equipment where maintaining precise angular positioning is essential.

Additional Information:

• Item Code: MFZ25
• Delivery Time: STOCK
• Packaging Details: STD

Product Details:

Radial Locking Precision Locknuts are specialized fasteners designed to secure components with high precision and resistance to loosening under vibration or dynamic loads. They typically feature a unique locking mechanism—such as a radial or circumferential lock—that provides enhanced grip and stability compared to standard locknuts.

Additional Information:

• Item Code: MRZ52X1.5P
• Delivery Time: STOCK
• Packaging Details: STD

Product Details:

Axial Type Precision Locknuts

Rotolinear Systems is the leading supplier of axial type precision locknuts based in Bangalore.

Axial Lock Type Locknuts (MKR Series)

These locknuts are specially designed to generate powerful braking capacity due to the deformation of the locknut itself, which ensures tight contact between male and female threads.

Specifications:

• Thread range: 10 x 0.75P to 200 x 3.0P

• Material: SCM440

• Hardness: HRC 28-32

• Precision: ISO 4H

• Thread-to-face squareness: 0.005 mm

The locknuts shown in the picture are axial type locknut MKR 52 X1.5P (thread 52x1.5P, OD: 72mm, thickness: 25mm), available in stock at Bangalore. All sizes of MKR type locknuts are available in stock.

Rotolinear Systems is the exclusive distributor of Nikki precision locknuts in India, and most models are available for immediate supply.

Other CNC Machine Parts Supplied:

• Ground ballscrews

• Linear guideways

• Metal bellow couplings

• Flexible disc couplings

• Servo couplings

• Torque limiters

• Safety couplings

• Servo insert couplings

• Planetary gearheads

• Linear actuators

Additional Information:

• Item Code: MKR52X1.5P
• Delivery Time: STOCK
• Packaging Details: STD

Product Details:

 

A Radial Locking Precision Lock Nut is a high-accuracy locknut used to fix and preload bearings, ball screws, and spindles. The defining feature is that its locking screws act radially (from the circumference inward), unlike axial locknuts where screws push from the face.

Additional Information:

• Item Code: MRZ48X1.5P
• Delivery Time: STOCK
• Packaging Details: CORRUGATED BOX

Product Details:

MS Precision Lock Nuts are high-accuracy mechanical fasteners designed to secure bearings, ball screws, spindles, pulleys, and gears onto a shaft with micron-level precision. They are widely used in CNC machines, grinding machines, robotics, and other applications where zero backlash and reliable preload are required.

Product Details:

MFZ12X1.0P – MFZ Precision Locknut (Flank/Angular Locking)

The MFZ series locknuts feature setscrews that intersect at a 30° angle, which ensures the locking brass adheres perfectly to the shaft thread flank.

Key Features:

• No thrust washer or keyway required

• Easy assembly and disassembly

• Reusable if handled properly

• Material: JIS SCM440

• Hardness: HRC 28-32

• Precision: ISO 4H

• Maximum runout between locating face and thread: 0.005 mm

Rotolinear Systems is the leading supplier of CNC machine parts in Bangalore, including:

• Ground ballscrews

• Linear guideways

• Aluminium twin-shaft type LM guideways for transportation applications

• Precision locknuts for ballscrews and spindles

• Metal bellow couplings

• Flexible disc couplings

• Servo couplings

• Encoder aluminium couplings

• Oldham couplings

• Flexible 8-type couplings

• Keyless locking devices

• Shrink discs

• Keyless locking elements

• Torque limiters

• Safety couplings

• Servo insert couplings

• Planetary gearheads

• Ball reducers

• Linear actuators

Additional Information:

• Item Code: LOCKNUTS
• Delivery Time: STOCK

Product Details:

Precision Lock Nuts for Bearings are special high-accuracy nuts used to mount, preload, and secure rolling bearings (mainly angular contact ball bearings and cylindrical roller bearings) on a shaft. Unlike standard locknuts, these provide micron-level runout accuracy, high axial rigidity, and reliable locking, ensuring that the bearing preload remains stable during high-speed rotation or under vibration.

 

Additional Information:

• Item Code: BF60X2.0P
• Production Capacity: 2500
• Delivery Time: STOCK

Product Details:

rotolinear systems can supply all size of precision locknuts from stock. The locknuts shown in the picture is axial type locknuts MA70X2.0P and can be supplied from our stock at bangalore. 

Additional Information:

• Item Code: MA70X2.0P
• Delivery Time: STOCK

Product Details:

rotolinear systems can supply all models and sizes of NIKKI precision locknuts from our STOCK at bangalore. The locknuts shown in the picture is TMF110X2.0P  with thread to face squareness 0.002 and can be supplied from our stock at rotolinear systems

Additional Information:

• Item Code: TMF110X2.0P
• Production Capacity: 5000
• Delivery Time: STOCK

Product Details:

Lock Nuts for Spindles are specialized fasteners used to securely lock spindle components in machinery, ensuring stability and preventing loosening during operation. They are designed to withstand axial and radial loads, vibrations, and thermal variations common in spindle applications.

Additional Information:

• Delivery Time: STOCK

Product Details:

Chuck Nut Ground refers to a type of locking or ground nut used in conjunction with chucks, primarily in machining, turning, or grinding operations. These nuts are designed to securely fasten chucks onto spindles or shafts, ensuring stability, safety, and precise operation during machining or grinding processes.

Additional Information:

• Item Code: SFZ17X0.75P
• Delivery Time: STOCK
• Packaging Details: STD