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MAEDLER Bearing Lock Nuts / Shaft Nuts / Locknuts（Material：Steel）

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Lock Nuts
Lock Nuts with Tooth Lock Washer
Tooth Lock Washers
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Data to be displayed: 30; 45; 60

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Locknuts GUK with Polyamide Insert, Self-locking, Steel, Zinc-plated

MAEDLER

Material: Steel, zinc-plated, hardness class 14 H.
These self-locking slot nuts with metric fine thread are used for fixing bearings or as adjusting nuts. The threads are like locknuts DIN 981 respectively DIN 1804. Please note the pitch, specified in the thread size d₁.
Recommend tolerance for the shaft thread: 6g DIN ISO 965.
Temperature max. 100°C.

Volume Discount

Starting from^∗ ：	1.20 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Locknuts UW with Locking Device, Steel

MAEDLER

Material: Steel.
Strength min. 350 N/mm².
Locking insert: Stainless Steel.
With these slotted nuts no additional lock washers, keyways or washers are required. Designed for easy assembly. Maintenance-free construction. The bolt thread has to meet the medium quality of ISO 965.

Volume Discount

Starting from^∗ ：	13.14 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Locknuts DIN 981, Steel

MAEDLER

Material: Steel.
Strength min. 350 N/mm².
These nuts are used for unsafed, quickly to loosen applications, or for a safe connection with an additional lockwasher DIN 5406 (for these lockwashers, a keyway is required on the shaft thread).
Recommend tolerance for the shaft thread: 6g DIN ISO 965.

Volume Discount

Starting from^∗ ：	1.86 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Lockwashers DIN 5406 for Locknuts DIN 981, Steel

MAEDLER

Material: Steel.
Strength min. 350 N/mm².
Safety plates for locknuts DIN 981.
A keyway is required on the shaft thread.

Volume Discount

Starting from^∗ ：	0.57 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Locknuts KMTA with Locking Pins

MAEDLER

Material: Body of the nut steel, min. strength 350 N/mm².
Reusable shaft nut with integrated locking devices. Special features of the shaft nut are the locking inserts from brass. These inserts are threaded and thus does not cause any damage. The locking inserts are pressed against the shaft thread with locking screws. With the screws, the runout can also be adjusted up 0.005 mm. With bores for hook wrench DIN 1810 B or face spanner. Designed for applications, which require a high precision and trustable locking.

Volume Discount

Starting from^∗ ：	38.11 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Locknuts KMM, Single-Splitted, with Clamp Screw

MAEDLER

Material KMM:Steel, zinc-plated, hardness class 14 H.
Screw steel 12.9, zinc-plated.
Shaft nuts with 4 slots, with clamp slot and clamp screw. With metric fine thread. They are used for fixing bearings or as adjusting nuts. The threads are like locknuts DIN 981 respectively DIN 1804. Please note the pitch, specified in the thread size d₁.
Recommend tolerance for the shaft thread: 6g DIN ISO 965.

Volume Discount

Starting from^∗ ：	7.11 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Internal Tab Washers DIN 462 for Slotted Round Nuts DIN 1804, Steel

MAEDLER

Material: Steel, bright.
Lockwashers (safety plates) for locknuts DIN 1804.
A keyway is required on the shaft thread.
After adjusting or fastening the nut, the sheet edge must be beaded into one slot of the nut.

Volume Discount

Starting from^∗ ：	0.96 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Slotted Round Nuts DIN 1804, Type h

MAEDLER

Material: type h = steel, hardened with the exeption of the thread, faces ground.
At these nuts, the stepped face with Ø d₃ shall always be used as the bearing face.
From size M45x1.5, the nuts have 6 slots.

Volume Discount

Starting from^∗ ：	5.13 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Locknuts KMV, Square Shape, with Locking Pins, Steel, Black Oxided

MAEDLER

Material: Steel, black oxided, contact surface ground.
Reusable square nut with two integrated locking devices. The locking inserts from brass are pressed with set screws against the shaft thread. KMV locknuts are used, for example, in the MÄDLER^® spindle bearing units BK, EK and FK. They are well suited for applications, which require a high precision and trustable locking.

Volume Discount

Starting from^∗ ：	9.54 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Locknuts KMT with Locking Pins

MAEDLER

Material: KMT: Steel.
Strength min. 350 N/mm².
Reusable shaft nut with integrated locking devices. Special features of the shaft nut are the locking inserts from brass. These inserts are threaded and thus does not cause any damage. The locking inserts are pressed against the shaft thread with locking screws. With the screws, the runout can also be adjusted up to 0.005 mm. Slotnut-design. Up to size 15 with two additional wrench flats.

Volume Discount

Starting from^∗ ：	20.74 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Locknuts KMK with Integral Locking Device

MAEDLER

Material: KMK: Steel.
Strength min. 350 N/mm².
Reusable shaft nut with integrated locking device.
Special feature of the shaft nut is the locking insert, integrated into the nut. This insert is threaded and thus does not cause any damage. The locking insert is pressed against the shaft thread with a locking screw and thus prevents the nut from turning.

Volume Discount

Starting from^∗ ：	21.53 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Locknuts DIN 981, Steel, Zinc-plated

MAEDLER

Material: Steel, zinc-plated.
Strength min. 350 N/mm².
These nuts are used for unsafed, quickly to loosen applications, or for a safe connection with an additional lockwasher DIN 5406 (for these lockwashers, a keyway is required on the shaft thread).
Recommend tolerance for the shaft thread: 6g DIN ISO 965.

Volume Discount

Starting from^∗ ：	2.24 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Slotted Round Nuts DIN 1804, Type w

MAEDLER

Material: type w = steel, black oxide finish, unhardened, unground.
At these nuts, the stepped face with Ø d₃ shall always be used as the bearing face.
From size M45x1.5, the nuts have 6 slots.

Volume Discount

Starting from^∗ ：	1.94 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Lockwashers DIN 5406 for Locknuts DIN 981, Steel, Zinc-plated

MAEDLER

Material: Steel, zinc-plated.
Strength min. 350 N/mm².
Safety plates for locknuts DIN 981.
A keyway is required on the shaft thread.

Volume Discount

Starting from^∗ ：	0.57 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Locknuts KMV, Square Shape, with Locking Pins, Steel, Nickel-plated

MAEDLER

Material: Steel, nickel-plated, contact surface ground.
Reusable square nut with two integrated locking devices. The locking inserts from brass are pressed with set screws against the shaft thread. KMV locknuts are used, for example, in the MÄDLER^® spindle bearing units BK, EK and FK. They are well suited for applications, which require a high precision and trustable locking.

Volume Discount

Starting from^∗ ：	9.94 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Locknuts DIN 70852, Steel, Zinc-plated

MAEDLER

Material: Steel, zinc-plated, hardness class 17 H.
These nuts are used for unsafed, quickly to loosen applications, or for a secured connection with an additional lock plate DIN 70952 (for these lockwashers, a keyway is required on the shaft thread).
Recommend tolerance for the shaft thread: 6g DIN ISO 965.

Volume Discount

Starting from^∗ ：	2.73 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Locknuts DIN 70852, Steel

MAEDLER

Material: Steel, hardness class 17 H
These nuts are used for unsafed, quickly to loosen applications, or for a secured connection with an additional lock plate DIN 70952 (for these lockwashers, a keyway is required on the shaft thread).
Recommend tolerance for the shaft thread: 6g DIN ISO 965.

Volume Discount

Starting from^∗ ：	2.24 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration


Brand
Product Series
Starting from^∗
Min. Shipping Days ：
Type
Thread Nominal M
Shape
Material
Surface Treatment
Screw Type


Brand	MAEDLER	MAEDLER	MAEDLER	MAEDLER	MAEDLER	MAEDLER	MAEDLER	MAEDLER	MAEDLER	MAEDLER	MAEDLER	MAEDLER	MAEDLER	MAEDLER	MAEDLER	MAEDLER	MAEDLER
Product Series	Locknuts GUK with Polyamide Insert, Self-locking, Steel, Zinc-plated	Locknuts UW with Locking Device, Steel	Locknuts DIN 981, Steel	Lockwashers DIN 5406 for Locknuts DIN 981, Steel	Locknuts KMTA with Locking Pins	Locknuts KMM, Single-Splitted, with Clamp Screw	Internal Tab Washers DIN 462 for Slotted Round Nuts DIN 1804, Steel	Slotted Round Nuts DIN 1804, Type h	Locknuts KMV, Square Shape, with Locking Pins, Steel, Black Oxided	Locknuts KMT with Locking Pins	Locknuts KMK with Integral Locking Device	Locknuts DIN 981, Steel, Zinc-plated	Slotted Round Nuts DIN 1804, Type w	Lockwashers DIN 5406 for Locknuts DIN 981, Steel, Zinc-plated	Locknuts KMV, Square Shape, with Locking Pins, Steel, Nickel-plated	Locknuts DIN 70852, Steel, Zinc-plated	Locknuts DIN 70852, Steel
Starting from^∗	1.20 € *Unit price with basic configuration Volume Discount	13.14 € *Unit price with basic configuration Volume Discount	1.86 € *Unit price with basic configuration Volume Discount	0.57 € *Unit price with basic configuration Volume Discount	38.11 € *Unit price with basic configuration Volume Discount	7.11 € *Unit price with basic configuration Volume Discount	0.96 € *Unit price with basic configuration Volume Discount	5.13 € *Unit price with basic configuration Volume Discount	9.54 € *Unit price with basic configuration Volume Discount	20.74 € *Unit price with basic configuration Volume Discount	21.53 € *Unit price with basic configuration Volume Discount	2.24 € *Unit price with basic configuration Volume Discount	1.94 € *Unit price with basic configuration Volume Discount	0.57 € *Unit price with basic configuration Volume Discount	9.94 € *Unit price with basic configuration Volume Discount	2.73 € *Unit price with basic configuration Volume Discount	2.24 € *Unit price with basic configuration Volume Discount
Min. Shipping Days ：	4 Days	4 Days	4 Days	4 Days	4 Days	4 Days	4 Days	4 Days	4 Days	4 Days	4 Days	4 Days	4 Days	4 Days	4 Days	4 Days	4 Days
Type	Lock Nuts with Tooth Lock Washer	Lock Nuts with Tooth Lock Washer	Lock Nuts	Lock Nuts with Tooth Lock Washer	Lock Nuts with Tooth Lock Washer	Lock Nuts	-	-	Lock Nuts with Tooth Lock Washer	Lock Nuts with Tooth Lock Washer	Lock Nuts with Tooth Lock Washer	Lock Nuts	-	Lock Nuts with Tooth Lock Washer	Lock Nuts with Tooth Lock Washer	Lock Nuts	Lock Nuts
Thread Nominal M	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Shape	-	-	-	-	-	-	-	Round Shape	-	-	-	-	Round Shape	-	-	-	-
Material	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel
Surface Treatment	Zinc Plating	None	None	None	Black Oxide	Zinc Plating	None	Surface Treatment Provided	Black Oxide	Black Oxide	None	Zinc Plating	Black Oxide	Zinc Plating	Surface Treatment Provided	Zinc Plating	None
Screw Type	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Filter by:

Narrow search by specifying spec./dim.

Thread Nominal M
0.391"x32F

0.469"x32F

0.586"x32F

0.664"x32F

0.781"x32F

0.969"x32F

1/2

1.173"x18F

1.376"x18F

1.563"x18F

1.767"x18F

1.967"x18F

1.967x18F"

2.157"x18F

2.157x18F"

2.360"x18F

2.360x18F"

2.548"x18F

2.548x18F"

2.751"x18F

2.751x18F"

2.933"x12F

2.933x12F"

M3x0.35

M3x0.5

3/8

3.137"x12F

3.137x12F"

3.340"x12F

3.340x12F"

3.527"x12F

3.527x12F"

3.730"x12F

3.730x12F"

3.918"x12F

3.918x12F"

M4x0.5

M4x0.7

4.122"x12F

4.122x12F"

4.325"x12F

4.325x12F"

4.716"x12F

4.716x12F"

M5x0.5

M5x0.8

5.106"x12F

5.106x12F"

5.497"x12F

5.497x12F"

5.888"x12F

5.888x12F"

6

M6

M6X0,5

M6x0.75

M6x1

6.284"x8F

6.284x8F"

6.659"x8F

6.659x8F"

7.066"x8F

7.066x8F"

7.472"x8F

7.472x8F"

7.847"x8F

7.847x8F"

M8

M8X0,75

M8x0.75

M8x1.0

M 8 x 1

M8x1.25

8.628"x8F

8.628x8F"

9.442"x6F

9.442x6F"

M10

M10x0,75

M 10 x 0,75

10 x 0.75

M10 x 0.75

M10X0.75

M10x0.75

M 10x0.75

M10X1

M10x1

M 10 x 1

M10x1.5

10.192"x6F

10.192x6F"

11.004"x6F

11.004x6F"

11.785"x6F

11.785x6F"

M12

12 x 1

M12X1.0

M12X1

M12x1

M 12 x 1

M 12x1

M 12 x 1,5

M12x1.75

12.562"x6F

12.562x6F"

13.339x5F"

M 14 x 1,5

14.170x5F"

14.957x5F"

M15

15 x 1

M15 x 1

M15X1.0

M15X1

M15x1

M15×1.00

M 15 x 1

M 15x1

15.745x5F"

M16

M 16 x 1,5

M16x2

16.532x5F"

M17

17 x 1

M17X1.0

M17X1

M17x1

M 17 x 1

M 17x1

17.319x5F"

18

M 18 x 1,5

18.107x5F"

18.894x5F"

19.682x5F"

M20

20 x 1

M20X1.0

M20X1

M20x1

M20×1.00

M 20 x 1

M 20x1

M 20 x 1,5

M20x2.5

20.867x4F"

M 22 x 1,5

22.048x4F"

23.623x4F"

M24

M 24 x 1,5

M24x3

24.804x4F"

M25

M25X1,5

M25x1,5

M 25 x 1,5

25 x 1.5

M25X1.5

M25x1.5

M25×1.50

M 25x1.5

M 26 x 1,5

26.379x4F"

27.961x3F"

M 28 x 1,5

29.536x3F"

M30

M30X1,5

M30x1,5

M 30 x 1,5

30 x 1.5

M30X1.5

M30x1.5

M 30x1.5

M30x3.5

31.504x3F"

M 32 x 1,5

33.473x3F"

M35

M35X1,5

M35x1,5

M 35 x 1,5

35 x 1.5

M35 x 1.5

M35X1.5

M35x1.5

M 35x1.5

35.441x3F"

37.410x3F"

M 38 x 1,5

M40

M40X1,5

M40x1,5

M 40 x 1,5

40 x 1.5

M40X1.5

M40x1.5

M 40x1.5

M 42 x 1,5

M45

M45X1,5

M45x1,5

M 45 x 1,5

45 x 1.5

M45X1.5

M45x1.5

M 45x1.5

M 48 x 1,5

M50

M50X1,5

M50x1,5

M 50 x 1,5

50 x 1.5

M50X1.5

M50x1.5

M 50x1.5

M 52 x 1,5

M55

M 55 x 1,5

M55x1.5

M 55x1.5

55 x 2

M55X2

M55X2.0

M55x2

M55x2.0

M 55 x 2

M 55x2

M 58 x 1,5

M60

M 60 x 1,5

M60x1.5

M 60x1.5

60 x 2

M60X2

M60X2.0

M60x2

M60x2.0

M 60 x 2

M 60x2

M65

M65x1.5

M 65x1.5

65 x 2

M65X2

M65X2.0

M65x2

M 65x2

M70

M70x1.5

M 70x1.5

70 x 2

M70X2

M70X2.0

M70x2

M 70x2

M75

M75x1,5

M 75x1.5

75 x 2

M75X2

M75X2.0

M75x2

M 75x2

M80

80 x 2

M80X2

M80X2.0

M80x2

M 80x2

M85

85 x 2

M85X2

M85x2

M 85x2

M90

90 x 2

M90X2

M90X2.0

M90x2

M 90x2

94.742 mm

M95

95 x 2

M95X2.0

M95x2

M 95x2

99.517 mm

M100

100 x 2

M100X2

M100X2.0

M100x2

M 100x2

M105

M105X2

M105X2.0

M105x2

M110

110 x 2

M110X2

M110X2.0

M110x2

M 110x2

M115

115 x 2

M115X2

M115X2.0

M115x2

119.786 mm

M120

120 x 2

M120X2

M120X2.0

M120x2

M 120x2

M125

125 x 2

M125X2

M125X2.0

M125x2

130 x 2

M130X2

M130X2.0

M130x2

M 130x2

M130x3

M 130x3

M135

135 x 2

M135X2.0

M135x2

139.642 mm

M140

140 x 2

M140X2

M140X2.0

M140x2

M 140x2

M140x3

M 140x3

M145

145 x 2

M145X2.0

M145x2

M150

150 x 2

M150X2

M150X2.0

M150x2

M 150x2

M150x3

M 150x3

155 x 3

M155x3

M160

160 x 3

M160x3

M 160x3

M165x3

169.139 mm

170 x 3

M170x3

M 170x3

179.476 mm

M180x3

M 180x3

189.789 mm

M190

M190x3

M 190x3

199.314 mm

M200

M200x3

M 200x3

TM205x4

Tr205x4

Tr 205x4

Tr210x4

Tr 210x4

Tr215x4

Tr 215x4

TM220x4

Tr220x4

Tr 220x4

Tr225x4

Tr 225x4

Tr230x4

Tr 230x4

TM235x4

Tr235x4

Tr 235x4

239.827 mm

TM240x4

Tr240x4

Tr 240x4

Tr250x4

Tr 250x4

TM260x4

Tr260x4

Tr 260x4

Tr270x4

Tr 270x4

Tr275x4

TM280x4

Tr280x4

Tr 280x4

Tr290x4

Tr 290x4

Tr295x4

TM300x4

Tr300x4

Tr 300x4

Tr310x5

Tr 310x5

Tr315x5

319.075 mm

TM320x5

Tr320x5

Tr 320x5

TM330x5

Tr330x5

Tr 330x5

Tr335x5

TM340x5

Tr340x5

Tr 340x5

Tr345x5

Tr 345x5

Tr350x5

Tr 350x5

Tr355x5

TM360x5

Tr360x5

Tr 360x5

TM365x5

Tr365x5

Tr 365x5

Tr370x5

Tr 370x5

Tr375x5

TM380x5

Tr380x5

Tr 380x5

Tr385x5

Tr 385x5

Tr395x5

Tr400x5

Tr 400x5

Tr410x5

Tr 410x5

Tr415x5

TM420x5

Tr420x5

Tr 420x5

Tr430x5

Tr 430x5

Tr435x5

Tr440x5

Tr 440x5

Tr450x5

Tr 450x5

Tr460x5

Tr 460x5

Tr470x5

Tr 470x5

Tr480x5

Tr 480x5

Tr490x5

Tr 490x5

Tr500x5

Tr510x6

Tr520x6

Tr530x6

Tr540x6

Tr550x6

Tr560x6

560.019 mm

Tr570x6

Tr580x6

Tr590x6

Tr600x6

600.024 mm

Tr610x6

Tr625x6

Tr630x6

630.022 mm

Tr650x6

Tr655x6

Tr670x6

670.027 mm

Tr680x6

Tr690x6

Tr695x6

Tr710x7

710.209 mm

Tr720x7

Tr740x7

Tr750x7

750.214 mm

Tr760x7

Tr775x7

Tr780x7

Tr800x7

800.202 mm

Tr830x7

Tr850x7

850.214 mm

Tr880x7

Tr900x7

900.201 mm

Tr930x8

Tr950x8

950.214 mm

Tr980x8

Tr1000x8

Tr1035x8

Tr1060x8

Tr1095x8

Tr1120x8

Tr1155x8

Tr1180x8

Tr1215x8
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