Special promotions are available! Don't miss out on great deals!

Groove Nut Socket Set, External Tooth, KM4–KM12, 9pcs

Groove Nut Socket Set, External Tooth, KM4–KM12, 9pcs

Product code: BGS-8337

Brand: BGS

9-piece external tooth socket set for KM4–KM12 grooved nuts, for DIN 981 standard applications on shafts and sleeves.
🔵 Available in 10 days
Gross price: 189,33 €
Groove Nut Socket Set, External Tooth, KM4–KM12, 9pcs
Groove Nut Socket Set, External Tooth, KM4–KM12, 9pcs
Groove Nut Socket Set, External Tooth, KM4–KM12, 9pcs
Groove Nut Socket Set, External Tooth, KM4–KM12, 9pcs
Groove Nut Socket Set, External Tooth, KM4–KM12, 9pcs
Groove Nut Socket Set, External Tooth, KM4–KM12, 9pcs
Groove Nut Socket Set, External Tooth, KM4–KM12, 9pcs
Groove Nut Socket Set, External Tooth, KM4–KM12, 9pcs
Groove Nut Socket Set, External Tooth, KM4–KM12, 9pcs
Groove Nut Socket Set, External Tooth, KM4–KM12, 9pcs
Groove Nut Socket Set, External Tooth, KM4–KM12, 9pcs
Groove Nut Socket Set, External Tooth, KM4–KM12, 9pcs

Product description

This 9-piece External Tooth Groove Nut Socket Set is designed for the quick and secure tightening and loosening of grooved nuts in compliance with DIN 981 standards. It is particularly suited for use on shafts, clamping sleeves, and pulling sleeves, offering precision and reliability in mechanical and maintenance operations.

The set includes sockets with external tooth profiles, providing a secure grip on grooved nut outer edges. Two different drive sizes ensure compatibility with a wide range of KM nut sizes.

Set contents and specifications

Drive Size Suitable Nut Sizes Profile Type
12.5mm (1/2") KM4, KM5, KM6, KM7, KM8 External tooth
20mm (3/4") KM9, KM10, KM11, KM12 External tooth

Key features

  • DIN 981 compliant

  • External tooth engagement for improved grip

  • Covers KM4 to KM12 grooved nut sizes

  • Dual drive sizes for versatile application

  • Ideal for industrial and workshop use

Product packing

Pack number Dimensions Weight
1 44.4 x 32 x 10.5 cm 5.16 kg

Delivery fee

Delivery method Gross price
Pickup in Nagytarcsa 0,00 €
Pickup in Debrecen 0,00 €
DHL Worldwide Express 108,34 €

More products in this category

Lock nut socket wrench, KM3

Lock nut socket wrench, KM3

Outer diameter: 32mm, inner diameter: 25mm, teeth: 3.6mm, length 45mm.

Product code: W0718

Gross price: 33,13 €
🟢 In stock
Front hub nut wrench for Iveco Daily (2004-2019)

Front hub nut wrench for Iveco Daily (2004-2019)

Front hub nut wrench for Iveco Daily (2004-2019).

Product code: W0354

Gross price: 17,39 €
🟢 In stock
Extra deep socket set 12pt, 15-19mm

Extra deep socket set 12pt, 15-19mm

A 5-piece extra deep socket set with 12-point design, covering sizes from 15mm to 19mm, ideal for accessing recessed fasteners and providing secure grip. 1/2" drive.

Product code: MG93247A

Discount: 10% (until 30/09/2025)
Gross price: 28,44 € 25,59 €
You save: 2,85 €
🟢 In stock
Lock nut wrench for KM16 locknuts

Lock nut wrench for KM16 locknuts

Lock nut wrench for KM16 locknuts. O.D.: 109mm. I.D.: 97.6mm.

Product code: W0624

Gross price: 109,09 €
🟢 In stock
Lock nut socket wrench, grooved, KM7

Lock nut socket wrench, grooved, KM7

Lock nut socket wrench, grooved, KM7.

Product code: W0545

Gross price: 41,78 €
🟢 In stock
Lock nut socket wrench, KM17

Lock nut socket wrench, KM17

Designed for safe and easy tightening and loosening of lock nuts.

Product code: W0700

Gross price: 104,01 €
🟢 In stock
Wheel hub socket wrench Mercedes, inner diam.: 55mm

Wheel hub socket wrench Mercedes, inner diam.: 55mm

Wheel hub socket wrench Mercedes, inner diam.: 55mm.

Product code: W0146

Gross price: 30,72 €
🟢 In stock
Service wrench for initial chamber 1/2", 60mm

Service wrench for initial chamber 1/2", 60mm

Service wrench for initial chamber 1/2", 60mm

Product code: W0081

Gross price: 33,13 €
🔵 Available in 10 days
The key to loosening the nut of crankshaft bearings for motorcycles DKW SB other models

The key to loosening the nut of crankshaft bearings for motorcycles DKW SB other models

Product code: W425K

Gross price: 63,37 €
🔵 Available in 10 days
Socket wrench for lock nuts, KM14

Socket wrench for lock nuts, KM14

Designed for safe and easy tightening and loosening of lock nuts.

Product code: W0694

Gross price: 90,04 €
🔵 Available in 10 days
Socket wrench for KM10 lock nuts, 78.5mm

Socket wrench for KM10 lock nuts, 78.5mm

Socket wrench for KM10 lock nuts, 78.5mm, hexagonal drive

Product code: W0507

Gross price: 60,83 €
🔵 Available in 10 days
Bearing nut socket wrench, KM 12, internal pins

Bearing nut socket wrench, KM 12, internal pins

Bearing nut socket wrench with internal pins. For KM12 M60 x 2 nuts.

Product code: W0510

Gross price: 70,99 €
🔵 Available in 10 days
Lock nut socket wrench, KM15

Lock nut socket wrench, KM15

A hardened socket wrench with 4 gripping claws for KM15 bearing retaining locknuts KM15. Inner diameter: 90mm. Hex drive.

Product code: W0701

Gross price: 97,66 €
🟡 Expected in stock on: 13/10/2025
The key to the lock nut KM9

The key to the lock nut KM9

The socket wrench is designed for safe and easy tightening and loosening of bearing nuts.

Product code: W0472

Gross price: 57,02 €
🔵 Available in 10 days
Socket / Wrench For lock nuts, KM 18

Socket / Wrench For lock nuts, KM 18

The socket wrench is designed for safe and easy tightening and loosening of lock nuts.

Product code: W0722

Gross price: 123,06 €
🔵 Available in 10 days
Adapter to remove the pins down on the Renault Master 2006

Adapter to remove the pins down on the Renault Master 2006

Adapter to remove the pins down on the Renault Master 2006

Product code: W0160

Gross price: 28,31 €
🔵 Available in 10 days
Shaft puller for manual gearbox, Fiat Ducato 2.8 JTD

Shaft puller for manual gearbox, Fiat Ducato 2.8 JTD

Shaft puller for manual gearbox, Fiat Ducato 2.8 JTD

Product code: W0253

Gross price: 70,99 €
🔵 Available in 10 days
Groove nut socket external tooth KM12

Groove nut socket external tooth KM12

Socket for KM12 grooved nuts, 20mm (3/4") drive, 4 studs, DIN 981 compliant, chrome vanadium steel.

Product code: BGS-8337-12

Gross price: 32,69 €
🟡 Expected in stock on: 13/10/2025
This site uses cookies to offer you a better browsing experience. Find out more on how we use cookies. If you continue to use this site without explicit acceptance, we will assume that you accept only essential cookies.