Here you can find our T-slot plates produced from steel and cast aluminum, and accessories such as clamps and T-slot nuts.

- Cast aluminum T-slot plates: Tolerance/Precision: +/- 0.01 mm /200 mm
- Steel (C45) T-slot plates: Tolerance/Precision: +/- 0.05 mm /200 mm
- Steel (C45) T-slot plates (shaped finely): Tolerance/Precision: +/- 0.01 mm /200 mm
- Steel (C45) T-slot plates 'BigBlock' 50mm strong: Tolerance/Precision: +/- 0.01 mm /200 mm
Steel cross slot plate 4030 'X-Block'
- A T-slot DIN 650-28 H12 has a nominal slot opening (a) of 28 mm for bolt size M24 (1'). The T-slot height (H) according to the table below is 48 mm. (1 mm = 0.03937 inch, 1 inch = 25.4 mm).
- Mount these versatile blocks to any flat surface for machine table-style T-slot clamping. They can also be used on a machine table to clamp parts at specific angles or add more total clamping points. Secure the block to your table using the slot for a 5/8 ' fixture key (not included) on the bottom of the block. Tapped holes on the top let you attach clamps or thread in screws to use as workstops.
Final price*, plus shipping
Standard metric T-slots and T-nuts Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! - search is the most efficient way to navigate the Engineering ToolBox!

Cast aluminium T-slot plate 8' x 6'
$ 49.00*Final price*, plus shipping
Cast aluminium T-slot plate 20' x 16'
$ 279.00*
Final price*, plus shipping
Bestseller
Cast aluminium T-slot plate 12' x 12'
$ 125.00*Final price*, plus shipping
Cast aluminium T-slot plate 20' x 12'
$ 209.00*Final price*, plus shipping
Cast aluminium T-slot plate 16' x 8'
$ 109.00*Final price*, plus shipping
Cast aluminium T-slot plate 24' x 16'
$ 334.00*Final price*, plus shipping
Cast aluminium T-slot plate 20' x 10'
$ 169.00*Final price*, plus shipping
Cast aluminium T-slot plate 16' x 12'
$ 169.00*Final price*, plus shipping
ISO 299:1987This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
Abstract Preview
This second edition cancels and replaces the first edition (ISO 299 : 1973), of which the dimensions in inches have been deleted and to which clause 5 has been added. Specifies, in millimetres, the dimensions and spacing of T-slots. It also specifies the metric dimensions of bolts to be used in these slots.
General information
- Publication date : 1987-04
- Number of pages : 3
- :
- ICS :
Buy this standard
- CHF38
Life cycle
A standard is reviewed every 5 years
- 30Committee
- 40
- 50
- 60Publication
- 90.93Review
T Slot Dimension
Revisions / Corrigenda
- Previously
ISO 299:1973 - Now confirmed
ISO 299:1987
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Machine Table T-slot Dimensions
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