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KK Automotive

Ko-Ken construction products include professional-grade tools and tool accessories used for jobsite assembly, maintenance, and equipment service (application dependent). Construction-focused tool setups are often selected for durability, reliable fastener engagement, and compatibility with common jobsite hardware. Because “construction” can include many tool types, the best way to choose the right item is to match the tool category and specifications to your fastener sizes, drive system, and working conditions (per listing).

Ko-ken 4109M-21.5 1/2 Sq. Dr. Socket 21.5mm Double Square Length 40mm For Lubrication service

Ko-ken 4109M-21.5 1/2 Sq. Dr. Socket 21.5mm Double Square Length 40mm For Lubrication service

SKU: KK-4109M-21.5
MPN: 4109M-21.5

Save $3.20
Ko-ken 4109M-23 1/2 Sq. Dr. Socket 23mm Double Square Length 43mm For Lubrication service

Ko-ken 4109M-23 1/2 Sq. Dr. Socket 23mm Double Square Length 43mm For Lubrication service

SKU: KK-4109M-23
MPN: 4109M-23

Save $4.06
Ko-ken 4110A-1/2 1/2 Sq. Dr. Bit Socket 1/2 Square Length 32mm For Drain Plug

Ko-ken 4110A-1/2 1/2 Sq. Dr. Bit Socket 1/2 Square Length 32mm For Drain Plug

SKU: KK-4110A-1/2
MPN: 4110A-1/2

Save $3.30
Ko-ken 4110A-3/8 1/2 Sq. Dr. Bit Socket 3/8 Square Length 32mm For Drain Plug

Ko-ken 4110A-3/8 1/2 Sq. Dr. Bit Socket 3/8 Square Length 32mm For Drain Plug

SKU: KK-4110A-3/8
MPN: 4110A-3/8

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Ko-ken 4110M-10 1/2 Sq. Dr. Bit Socket 10mm Square Length 32mm For Drain Plug

Ko-ken 4110M-10 1/2 Sq. Dr. Bit Socket 10mm Square Length 32mm For Drain Plug

SKU: KK-4110M-10
MPN: 4110M-10

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Ko-ken 4110M-10.5 1/2 Sq. Dr. Bit Socket 10.5mm Square Length 32mm For Drain Plug

Ko-ken 4110M-10.5 1/2 Sq. Dr. Bit Socket 10.5mm Square Length 32mm For Drain Plug

SKU: KK-4110M-10.5
MPN: 4110M-10.5

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Ko-ken 4110M-12 1/2 Sq. Dr. Bit Socket 12mm Square Length 32mm For Drain Plug

Ko-ken 4110M-12 1/2 Sq. Dr. Bit Socket 12mm Square Length 32mm For Drain Plug

SKU: KK-4110M-12
MPN: 4110M-12

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Ko-ken 4110M-13 1/2 Sq. Dr. Bit Socket 13mm Square Length 32mm For Drain Plug

Ko-ken 4110M-13 1/2 Sq. Dr. Bit Socket 13mm Square Length 32mm For Drain Plug

SKU: KK-4110M-13
MPN: 4110M-13

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Ko-ken 4110M-13.5 1/2 Sq. Dr. Bit Socket 13.5mm Square Length 32mm For Drain Plug

Ko-ken 4110M-13.5 1/2 Sq. Dr. Bit Socket 13.5mm Square Length 32mm For Drain Plug

SKU: KK-4110M-13.5
MPN: 4110M-13.5

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Ko-ken 4110M-19 1/2 Sq. Dr. Bit Socket 19mm Square Length 37mm For Drain Plug

Ko-ken 4110M-19 1/2 Sq. Dr. Bit Socket 19mm Square Length 37mm For Drain Plug

SKU: KK-4110M-19
MPN: 4110M-19

Save $3.41
Ko-ken 4110M-20 1/2 Sq. Dr. Bit Socket 20mm Square Length 37mm For Drain Plug

Ko-ken 4110M-20 1/2 Sq. Dr. Bit Socket 20mm Square Length 37mm For Drain Plug

SKU: KK-4110M-20
MPN: 4110M-20

Save $3.48
Ko-ken 4110M-8 1/2 Sq. Dr. Bit Socket 8mm Square Length 32mm For Drain Plug

Ko-ken 4110M-8 1/2 Sq. Dr. Bit Socket 8mm Square Length 32mm For Drain Plug

SKU: KK-4110M-8
MPN: 4110M-8

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Ko-ken 4111M-24 1/2 Sq. Dr. Socket 24mm Double Square Length 40mm For Lubrication service

Ko-ken 4111M-24 1/2 Sq. Dr. Socket 24mm Double Square Length 40mm For Lubrication service

SKU: KK-4111M-24
MPN: 4111M-24

Save $2.96
Ko-ken 4122.72-22 1/2 Sq. Dr. Socket 4 teeth Length 72mm For Deisel injection holder nut

Ko-ken 4122.72-22 1/2 Sq. Dr. Socket 4 teeth Length 72mm For Deisel injection holder nut

SKU: KK-4122.72-22
MPN: 4122.72-22

Save $6.16
Ko-ken 4300C-16 1/2 Sq. Dr. Spark Plug Socket 16mm 6 point Length 70mm Spring Clip

Ko-ken 4300C-16 1/2 Sq. Dr. Spark Plug Socket 16mm 6 point Length 70mm Spring Clip

SKU: KK-4300C-16
MPN: 4300C-16

Save $5.62
Ko-ken 4300C-18 1/2 Sq. Dr. Spark Plug Socket 18mm 6 point Length 70mm Spring Clip

Ko-ken 4300C-18 1/2 Sq. Dr. Spark Plug Socket 18mm 6 point Length 70mm Spring Clip

SKU: KK-4300C-18
MPN: 4300C-18

Save $5.73
Ko-ken 4300C-20.8 1/2 Sq. Dr. Spark Plug Socket 20.8mm 6 point Length 70mm Spring Clip

Ko-ken 4300C-20.8 1/2 Sq. Dr. Spark Plug Socket 20.8mm 6 point Length 70mm Spring Clip

SKU: KK-4300C-20.8
MPN: 4300C-20.8

Save $6.70
Ko-ken 4300H-24 1/2 Sq. Dr. Socket 24mm 6 point Length 57mm For Oil pressure switch

Ko-ken 4300H-24 1/2 Sq. Dr. Socket 24mm 6 point Length 57mm For Oil pressure switch

SKU: KK-4300H-24
MPN: 4300H-24

Save $6.17
Ko-ken 4300H-26 1/2 Sq. Dr. Socket 26mm 6 point Length 57mm For Oil pressure switch

Ko-ken 4300H-26 1/2 Sq. Dr. Socket 26mm 6 point Length 57mm For Oil pressure switch

SKU: KK-4300H-26
MPN: 4300H-26

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Ko-ken 4300H-27 1/2 Sq. Dr. Socket 27mm 6 point Length 57mm For Oil pressure switch

Ko-ken 4300H-27 1/2 Sq. Dr. Socket 27mm 6 point Length 57mm For Oil pressure switch

SKU: KK-4300H-27
MPN: 4300H-27

Save $6.74
Ko-ken 4300H-27(8P) 1/2 Sq. Dr. Socket 27mm 8 point Length 57mm For Oil pressure switch

Ko-ken 4300H-27(8P) 1/2 Sq. Dr. Socket 27mm 8 point Length 57mm For Oil pressure switch

SKU: KK-4300H-27(8P)
MPN: 4300H-27(8P)

Save $7.54
Ko-ken 4300M-17(L110) 1/2 Sq. Dr. Wheel Nut Socket 17mm 6 point Length 110mm

Ko-ken 4300M-17(L110) 1/2 Sq. Dr. Wheel Nut Socket 17mm 6 point Length 110mm

SKU: KK-4300M-17(L110)
MPN: 4300M-17(L110)

Save $8.70
Ko-ken 4300M-19(L110) 1/2 Sq. Dr. Wheel Nut Socket 19mm 6 point Length 110mm

Ko-ken 4300M-19(L110) 1/2 Sq. Dr. Wheel Nut Socket 19mm 6 point Length 110mm

SKU: KK-4300M-19(L110)
MPN: 4300M-19(L110)

Save $8.70
Ko-ken 4300M-21 1/2 Sq. Dr. Socket 21mm 6 point Length 77mm

Ko-ken 4300M-21 1/2 Sq. Dr. Socket 21mm 6 point Length 77mm

SKU: KK-4300M-21
MPN: 4300M-21

Save $4.35