Ko-Ken KO3400M-24/27MM 6-Point Socket, 27 mm, 3/8 in Drive

The Ko-Ken 3400M-24 is a 6-point socket with a 3/8 in square drive.

Sizes are 27, 30, 32 and 36 mm.

Length is 24 mm. (manufacturer-stated)

Each model is listed in the table below with its specifications.

Where this product is used

• Turning 6-point fasteners of 27 to 36 mm with a 3/8 in drive ratchet or handle
• Oil filter work, as printed for the 3400M-24 series in the catalogue
• Vehicle servicing in the workshop

Features

• 3/8 in square drive
• 6-point (hexagon) opening (manufacturer-stated)
• Printed under the table as the 3400M-24 series, for oil filters (manufacturer-stated)

Common specifications

Key specifications

Weights are manufacturer-stated (Ko-ken catalogue 2025-26).

Selecting the right option

Match the 3/8 in square drive to your ratchet or handle, then choose the size that fits the fastener. The catalogue prints "For Oil Filter" under the table for the 3400M-24 series. (manufacturer-stated)

Related products

Related Ko-Ken products: Ko-Ken 3405M 12-Point Socket, Metric Sizes, 3/8 in Drive, Ko-Ken 3400M 6-Point Socket, Metric Sizes, 3/8 in Drive, Ko-Ken 3300M 6-Point Deep Socket, Metric Sizes, 3/8 in Drive, Ko-Ken 3300M L120 6-Point Extra Deep Socket, Metric Sizes, 3/8 in Drive and Ko-Ken 3000-60 Phillips Bit Socket, 3/8 in Drive.