Product Details:
| Minimum Order Quantity | 1 Unit |
| Nut Type | Broaching |
| Locking Type | Axial |
| Brand | Nikki |
| Material Grade | 42CrMo4 |
| Self Locking Mechanism | AXIAL THRUST |
| Material | MS |
| Shape | Round |
| Run Out | 0.005 |
| Hardness | 32HRC |
| Type | Threaded |
| Features | FACE LOCKING |
| Inner Diameter | 35 mm |
Rotolinear Systems offers Axial Type Locknuts with enhanced rigidity and additional thread engagement compared to standard axial locknuts. This design provides improved stability, strength, and reliability in high-precision CNC applications.
Key Features:
Increased thread engagement for greater rigidity
Improved locking strength compared to standard axial locknuts
High precision with excellent thread-to-face squareness
Suitable for demanding CNC machinery and spindle applications
Stock Availability:
All sizes of axial type locknuts are available ex-stock at Rotolinear Systems, Bangalore
About Rotolinear Systems:
Rotolinear Systems is the leading supplier of CNC machinery parts in Bangalore, offering a wide range of high-quality products, including:
Ground ballscrews
Linear guideways
Precision locknuts
Metal bellow couplings
Taper bush
Clamping elements
Shrink discs
Rigid couplings
Keyless clampings
Locking devices
Flexible disc couplings
Servo couplings
Torque limiters & safety couplings
Servo insert couplings
Planetary gearheads
Linear actuators, etc.
Product Details:
| Minimum Order Quantity | 1 Unit |
| Locking Type | Radial |
| Material Grade | 42CrMo4 |
| Brand | NIKKI |
| Self Locking Mechanism | YES |
| Material | SS, MS |
| Packaging Type | Carton Box |
| Shape | Round |
| Hardness | 28-32HRC |
| Temperature Range | -30 deg ~ 120 deg C |
Rotolinear Systems offer Precision Radial Type Locknuts (MRZ / MR Series).
The photo shown is a Radial Type Locknut, available with thread-to-face squareness 0.005 mm & 0.002 mm.
All sizes are available ex-stock at Bangalore.
Why Choose Rotolinear Systems?Leading stockist of locknuts in India
Ex-stock availability of all sizes of NIKKI Precision Locknuts
Precision locknuts with high accuracy and reliability for CNC applications
Ground Ballscrews
Linear Guideways
Precision Locknuts
Metal Bellow Couplings
Taper Bush
Clamping Elements
Shrink Discs
Rigid Couplings
Keyless Clampings
Locking Devices
Flexible Disc Couplings
Servo Couplings
Torque Limiters & Safety Couplings
Servo Insert Couplings
Planetary Gearheads
Linear Actuators, etc.
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Unit |
| Locking Type | Radial Flank |
| Material Grade | 42CrMo4 |
| Brand | Rotolinear |
| Self Locking Mechanism | YES- RADIAL FLANK LOCKING |
| Material | SS, MS |
| Packaging Type | Carton Box |
| Shape | Round |
| Temperature | -30 deg ~ 120 deg C |
| Surface Finishing | GROUND |
| Hardness | 28-32 HRC |
About Rotolinear Systems:
Leading supplier of CNC machinery parts in Bangalore
Product range includes: Ground ballscrews, Linear guideways, Precision locknuts, Metal bellow couplings, Taper bush, Clamping elements, Shrink discs, Rigid couplings, Keyless clampings, Locking devices, Flexible disc couplings, Servo couplings, Torque limiters, Safety couplings, Servo insert couplings, Planetary gearheads, Linear actuators, and more
most of the above products can be supplied from stock at rotolinear systems bangalore.
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Unit |
| Locking Type | Radial Flank |
| Material Grade | 42CrMo4 |
| Brand | Rotolinear |
| Material | SCM440 |
| Type | Threaded |
| Packaging Type | Carton Box |
| Surface Treatment | Polished |
| Hardness | HRC 28-32 |
| Temperature Range | -30 deg ~ 120 deg C |
Rotolinear Systems offers MF Type Angular Precision Locknuts designed for high accuracy, rigidity, and secure shaft locking in CNC applications.
Product Features:
Model: MF Type
Thread-to-face squareness: 0.005
Available in all standard sizes
Ensures stable locking and high precision performance
Suitable for demanding CNC and automation applications
About Rotolinear Systems:
Leading supplier of CNC machinery parts in Bangalore
Wide product range includes: Ground ballscrews, Linear guideways, Precision locknuts, Metal bellow couplings, Taper bushes, Clamping elements, Shrink discs, Rigid couplings, Keyless clampings, Locking devices, Flexible disc couplings, Servo couplings, Torque limiters, Safety couplings, Servo insert couplings, Planetary gearheads, Linear actuators, etc.
Stock Availability:
All sizes of MF Type Angular Precision Locknuts are available ex-stock at Rotolinear Systems, Bangalore
Ready supply ensures quick delivery for CNC machine requirements
Additional Information:
Product Details:
| Locking Type | Radial |
| Material Grade | 42CrMo4 |
| Brand | NIKKI |
| Self Locking Mechanism | BRASS BOTTOM |
| Material | SCM440 |
| Size | 28X1.5P |
| Part Number | MRZ28X1.5P |
| Shape | ROUND |
Rotolinear Systems are the leading supplier of Radial Precision Locknuts based in Bangalore.
The MRZ Series is specially designed to generate powerful braking capacity due to the controlled deformation of the locknut itself, ensuring tight contact between the male and female threads.
Key Features:Thread to face squareness: 0.005 mm
Size range: From M6 × 0.5P to M200 × 3.0P
Material: SCM440
Hardness: HRC 28–32
Precision: ISO 4H
The MRZ type locknuts provide excellent rigidity and precision, making them ideal for high-accuracy CNC applications.
The locknuts shown in the picture are Radial Type Locknuts in various sizes. All MRZ type locknuts are available ex-stock at Bangalore.
Rotolinear Systems are also the leading distributor of NIKKI Precision Locknuts in India. Most models are readily available in stock and can be supplied immediately.
Why Choose Rotolinear Systems?
Ex-stock availability of all sizes of NIKKI precision locknuts.
Authorized distributor for NIKKI precision locknuts in India.
Leading supplier of CNC machinery parts 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, etc.
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Piece |
| Locking Type | Radial Flank |
| Nut Type | GRINDING |
| Brand | Nikki |
| Material Grade | 42CrMo4 |
| Self Locking Mechanism | YES WITH BRASS TIP ANGLE LOCKING |
| Material | Alloy Steel |
| Shape | Round |
| Packaging Type | Carton Box |
| Surface Finishing | Polished |
| Hardness | HRC 28-32 |
| Temperature Range | -30 deg ~ 120 deg C |
Rotolinear Systems offers 30° angular type precision locknuts (Model SFZ) designed for high accuracy and secure locking applications in CNC machinery.
Product Features:
Model: SFZ
Available sizes: M10 x 0.75P to M110 x 2.0P
Thread-to-face squareness: 0.005
High precision with reliable locking strength
Suitable for applications requiring consistent accuracy and rigidity
About Rotolinear Systems:
Authorized supplier of NIKKI precision locknuts – all sizes available ex-stock at Bangalore
Leading supplier of disc couplings and CNC machine parts in Bangalore
Product portfolio includes: Ground ballscrews, Linear guideways, Precision locknuts, Metal bellow couplings, Locking devices, Clamping elements, Shrink discs, Oldham couplings, Keyless bushings, Flexible disc couplings, Servo couplings, Torque limiters, Safety couplings, Servo insert couplings, Planetary gearheads, Ball reducers, Linear actuators, and more
Stock Availability:
All sizes of NIKKI SFZ precision locknuts are available in stock at Rotolinear Systems, Bangalore
Most CNC machine parts are readily available for immediate supply
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Piece |
| Locking Type | Axial |
| Material Grade | 42CrMo4 |
| Brand | NIKKI |
| Self Locking Mechanism | FACE LOCKINGTYPE |
| Diameter | 42MM OD |
| Material | Mild Steel |
| Size | 20X1.0PTHREAD |
| Part Number | MKR20X1.0P |
| Type | Threaded |
| Shape | ROUND |
AXIAL TYPE PRECISION LOCKNUTS – MKR SERIES
Rotolinear Systems are the leading supplier of Axial Type Precision Locknuts (MKR Series) based in Bangalore. These locknuts are specially designed for high precision, rigidity, and powerful braking capacity, making them highly suitable for CNC machinery applications.
Product HighlightThe locknut shown in the picture is:
MKR 20 × 1.0P (Thread size: M20 × 1.0P, Outer Diameter: 40 mm, Thickness: 18 mm).
This and all other MKR series sizes are available ex-stock at Bangalore.
Special design ensures powerful braking capacity by controlled deformation of the locknut itself.
Tight contact between male and female threads enhances rigidity and stability.
Manufactured with high-precision grinding process for superior accuracy.
No thrust washer or keyway required.
Easy to assemble, disassemble, and can be re-used if handled properly.
Thread-to-face squareness: 0.005 mm (high precision).
Type Range: M10 × 0.75P to M200 × 3.0P
Material: SCM440
Hardness: HRC 28–32
Precision: ISO 4H
MKR 10X0.75P, MKR 10X1.0P, MKR 12X1.0P, MKR 12X1.5P, MKR 14X1.5P, MKR 15X1.0P, MKR 16X1.5P, MKR 17X1.0P, MKR 18X1.5P, MKR 20X1.0P, MKR 20X1.5P, MKR 22X1.5P, MKR 24X1.5P, MKR 25X1.5P, MKR 26X1.5P, MKR 28X1.5P, MKR 30X1.5P, MKR 32X1.5P, MKR 35X1.5P, MKR 38X1.5P, MKR 40X1.5P, MKR 42X1.5P, MKR 45X1.5P, MKR 48X1.5P, MKR 50X1.5P, MKR 52X1.5P, MKR 55X1.5P, MKR 55X2.0P, MKR 58X1.5P, MKR 60X1.5P, MKR 60X2.0P, MKR 62X1.5P, MKR 65X1.5P, MKR 65X2.0P, MKR 68X1.5P, MKR 70X1.5P, MKR 75X1.5P, MKR 75X2.0P, MKR 80X2.0P, MKR 85X2.0P, MKR 90X2.0P, MKR 95X2.0P, MKR 100X2.0P, MKR 105X2.0P, MKR 110X2.0P, MKR 115X2.0P, MKR 120X2.0P, MKR 125X2.0P, MKR 130X3.0P, MKR 140X3.0P, MKR 150X3.0P, MKR 160X3.0P, MKR 170X3.0P, MKR 180X3.0P, MKR 190X3.0P, MKR 200X3.0P.
Partnership with NIKKIRotolinear Systems is the authorized distributor of NIKKI precision locknuts in India.
Most of the models are available in stock and can be supplied within a day.
Additional Information:
Product Details:
| Locking Type | Radial |
| Material Grade | 42CrMo4 |
| Brand | NIKKI |
| Self Locking Mechanism | BRASS BOTTOM |
| Diameter | OD 250MM |
| Material | SCM440 |
| Size | 200 |
| Part Number | MRZ200-3.0P |
| Type | Threaded |
| Shape | ROUND |
Rotolinear Systems, based in Bangalore, is the leading supplier of Radial Precision Locknuts designed for high accuracy and powerful braking capacity.
The MRZ series is specially engineered to generate secure locking by creating elastic deformation of the locknut itself, ensuring tight contact between male and female threads.
Product Specifications:
Model: MRZ – Radial Type Locknuts
Thread-to-face squareness: 0.005 mm
Size range: 6 x 0.5P to 200 x 3.0P
Material: SCM440
Hardness: HRC 28–32
Precision: ISO 4H
Features:
High-precision radial locking design
Excellent braking and secure fastening
Durable construction with hardened alloy steel
Ensures stability in high-performance CNC applications
Stock Availability:
All sizes of MRZ series locknuts are available ex-stock at Rotolinear Systems, Bangalore
Example: Axial type locknut MRZ 200 x 3.0P shown in the picture
Immediate supply across India
About Rotolinear Systems:
Rotolinear Systems is the trusted supplier of NIKKI Precision Locknuts and a wide range of CNC machine parts, 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, etc.
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Unit |
| Material | SS, MS |
| Self Locking Mechanism | YES |
| Brand | Rotolinear |
| Run Out | 0.002 |
| Packaging Type | Carton Box |
| Shape | Round |
| Features | self locking axial type |
| Usage/Application | cnc spindle |
| Quantity Per Pack | 1 |
| Surface Treatment | black oxide coated |
| Hardness | 32 HRC |
| Temperature Range | -30 deg ~ 120 deg C |
Rotolinear Systems offer Precision Locknuts for ball screw and spindle applications.
The photo shown is an Axial Type Locknut (MKR series), available with thread-to-face squareness of 0.005 mm.
All sizes are available ex-stock at Bangalore.
Why Choose Rotolinear Systems?Leading supplier of CNC machinery parts in Bangalore
Ex-stock availability of all NIKKI Precision Locknuts
Trusted source for high-precision locknuts designed for rigidity and accuracy
Ground Ballscrews
Linear Guideways
Precision Locknuts
Metal Bellow Couplings (KBK – Leading Manufacturer)
Taper Bush
Clamping Elements
Shrink Discs
Rigid Couplings
Keyless Clampings
Locking Devices
Flexible Disc Couplings
Servo Couplings
Torque Limiters & Safety Couplings
Servo Insert Couplings
Planetary Gearheads
Linear Actuators, etc.
Additional Information:
Product Details:
| Material | Mild Steel |
| Self Locking Mechanism | YES |
| Brand | Rotolinear |
| Packaging Type | Carton Box |
| Shape | Round |
| Hardness | HRC 28-32 |
| Temperature Range | -30 deg ~ 120 deg C |
Rotolinear Systems offers precision locknuts of sizes up to 200mm, available ex-stock at Bangalore.
Features:
Available in radial type (with grub screws and brass tips) as shown in the photo
Also available in axial, angular, and other types to suit different applications
High-precision manufacturing ensures reliable performance in CNC machinery and automation systems
All sizes and types are available in-stock at Bangalore
About Rotolinear Systems:
Leading supplier of CNC machinery parts in Bangalore
Product range includes: Ground ballscrews, Linear guideways, Precision locknuts, Metal bellow couplings, Taper bush, Clamping elements, Shrink discs, Rigid couplings, Keyless clampings, Locking devices, Flexible disc couplings, Servo couplings, Torque limiters, Safety couplings, Servo insert couplings, Planetary gearheads, Linear actuators, and more
Stock Availability:
Rotolinear Systems is the leading stockist of locknuts in India
Most locknuts and CNC components are available immediately from stock
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Piece |
| Run Out | 0.002 |
| Thickness | 14mm |
| Hardness | 32HRC |
| Inner Diameter | 45 mm |
| SIZE | 45X1.5P |
| OD | 65MM |
| MATERIAL | SCM440 |
| TYPE OF LOCKING | RADIAL GRUB SCREW LCOKING |
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Piece |
| Self Locking Mechanism | grubscrew with brass Tap |
| Shape | Round |
| Thread Size | M85X2.0P |
| Nut Type | Precision Lock Nut |
| Brand | NIKKI |
| Diameter | 85X2.0P |
| Material | Alloy Steel |
| Standard | ISO |
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Piece |
| Locking Type | Axial |
| Brand | Nikki |
| Material Grade | 42CrMo4 |
| Thread Size | M22X1.5P |
| Material | Alloy Steel |
| Surface Treatment | Black Oxide |
| Diameter | 20 mm |
| Thickness | 15 mm |
Product Details:
| Brand | Rotolinear |
| Material | SS, MS |
| Packaging Type | Carton Box |
| Shape | Semi-Circle |
| Technique | Hot Rolled |
Rotolinear Systems offers a complete range of precision axial locknuts, available in all sizes ex-stock at Bangalore.
Product Features:
Axial type precision locknut (as shown in photo)
Thread-to-face squareness: 0.005
Ensures high accuracy and secure locking in CNC machinery applications
Available in multiple sizes to meet varied industrial requirements
About Rotolinear Systems:
Leading supplier of CNC machinery parts in Bangalore
Wide product range includes: Ground ballscrews, Linear guideways, Precision locknuts, Metal bellow couplings, Taper bush, Clamping elements, Shrink discs, Rigid couplings, Keyless clampings, Locking devices, Flexible disc couplings, Servo couplings, Torque limiters, and more
Stock Availability:
All sizes of precision axial locknuts are available in stock at Rotolinear Systems, Bangalore