Ko-Ken KO16317M17 Impact Rear Wheel Nut Socket, 17 mm, 3/4 in Drive

The Ko-Ken 16316M and 16317M are impact rear wheel nut sockets with a 3/4 in drive. The 16316M sockets are two-size sockets and the 16317M sockets are single sizes from 17 to 22 mm (manufacturer-stated). They are made in 9 models.

The 3/4 in drive is printed in the page heading of the Ko-ken 2021 impact catalogue; the 2025-26 catalogue page does not print a drive size or a point count (manufacturer-stated).

The 16316M two-size sockets are 35 x 17, 38 x 20, 41 x 19 and 41 x 21 mm; the catalogue does not say which size is at which end.

Each model is listed in the table below with its length and weight.

Where this product is used

• Removing and fitting rear wheel nuts with an impact wrench
• Heavy vehicle and plant tyre and wheel work
• Tyre and wheel service work

Features

• Sizes 17 to 41 mm
• 3/4 in drive (manufacturer-stated)
• Lengths of 67, 90 and 100 mm (manufacturer-stated)
• Listed on the impact page of the catalogue (manufacturer-stated)

Common specifications

Key specifications

Lengths and weights are manufacturer-stated (Ko-ken catalogue 2025-26).

Selecting the right option

Use the 16316M where you need a two-size socket and the 16317M where you need a single size; check the nut size against the table. The catalogue's safety notes say to select impact sockets only for electric or air impact wrenches, to wear safety goggles when using nut runners or impact wrenches, never to substitute a hand socket for an impact socket, and to replace sockets with cracked walls, battered points or other marks of wear (manufacturer-stated).

Related products

Related Ko-Ken products: Ko-Ken 18316M Impact Rear Wheel Nut Socket, 38 x 20 mm, 1 in Drive, Ko-Ken PS6 Rear Wheel Nut Socket, 17 to 21 mm, 3/4 in Drive, Ko-Ken 16102M Extra Long Wheel Nut Socket, 24 to 41 mm, 3/4 in Drive and Ko-Ken 18102M Extra Long Wheel Nut Socket, 23 to 41 mm, 1 in Drive.