T-Slot Aluminum Extrusion | Series 40

mk's Series 40 t-slot aluminum extrusion is the most flexible and versatile framing system available.

It offers the largest selection of t-slot aluminum profiles, connectors, fasteners, and system components such as end caps, t-slot covers, rollers, wear strips and floor mounting.

40 x 40 Heavy

54.01. Learn More ›

40 x 80 Heavy

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80 x 80 Heavy

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40 x 120

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40 x 160

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80 x 120

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80 x 160

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40 x 40 Chamfered

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40 x 40 Quarter Round

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Ø 40 Round

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40 x 40 Light

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Telescoping C-Profile

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50 x 60 2 Slots

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40 x 40 Standard

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40 x 80 Standard

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80 x 80 Standard

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40 x 80 Light

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50 x 70 3 T-Slots

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50 x 70 2 T-Slots

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Cover 80, R=60°

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Cover 40, R=31.7°

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40 x 80 Leg Profile

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40 x 120 Leg Profile

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40 x 40 Cover

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40 x 80 Cover

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40 x 100 Tread Profile

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40 x 150 Tread Profile

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40 x 60-Degree Flat Face

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40 x 40 1-Side Closed

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40 x 40 2-Sides Closed Perpendicular

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40 x 40 3-Sides Closed

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40 x 40 2-Side Closed

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80 x 40 1-Side Closed

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40 x 80 1-Side Closed

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40 x 80 2-Sides Closed

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80 x 80 1-Side Closed

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80 x 80 2-Sides Closed

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40 x 60-Degree

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40 x 30-Degree

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40 x 45-Degree

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Series 25 T-Slot Aluminum Extrusion Applications:

mk's Series 40 t-slot aluminum extrusion is the profile series of choice for all general framing applications such as:

• Guards
• Machine enclosures
• Workbenches
• Clean rooms
• Fume hoods
• Carts and so much more.