T Slot Standard Sizes Metric
- T Slot Standard Sizes Metric Chart
- T Slot Standard Sizes Metric Conversion Chart
- T Slot Standard Sizes Metric Wrenches
T-slot structural framing is a framing system consisting of lengths of square or rectangular extruded aluminum, typically 6105-T5 aluminium alloy, with a T-slot down the centerline of one or more sides. It is also known as 80/20 framing, after the company 80/20, Inc., one of the prominent T-slot framing brands, the name of which is based on the 80/20 principle. While there is no published standard defining this framing system, manufacturers have settled into two categories of product comprising several series each that is generally intercompatible across manufacturers.
Profiles[edit]
T-Slot Bolt Specifications - Metric. Product Class A DIN ISO 4759 Part 1; Hardness class 10.9 Bolt Size (d) T-Slot Size (a) L: Part. E: k: b: a1: Bolt Size (d) T.
T-slot framing is divided into metric and fractional (imperial) categories. The T-slot is always centered along the long-axis of the piece. Pieces are available in each series with a square cross-section. Rectangular cross sections are available as well which measure x by 2x (where x is the defined width) - e.g. 40mx80mm for 40 series.
Profile type | Profile name | Profile size |
---|---|---|
fractional | 10 series | 1' |
15 series | 1.5' | |
metric | 20 series | 20 mm |
25 series | 25 mm | |
30 series | 30 mm | |
40 series | 40 mm | |
45 Series | 45 mm |
CAD model of a rotating T-nut used with aluminium T-slots/ T-track/ extrusions
T-nut (red) installed in a T-Slot
- A nut threaded onto an Allen key socket head screw.A nut is a type. 2 Standard metric hex nuts sizes; 3 Standard SAE hex nuts sizes.T-slot nut /T-groove nut.American National Standard T-Slots ANSI/ASME B5.1M-1985. For holding only, tolerances can be 0.0 + 0.010 inch or H12 Metric (ISO/R286); when intended for location, tolerance can be 0.0 + 0.001 inch or H8 Metric.
- T SLOT CUTTERS HSS SCROLL DOWN to view all types & sizes. T Slot Cutters Metric 6mm to 28mm - Threaded Shank. Order Code 534A. T Slot Cutter 12.5mm.
See also[edit]
References[edit]
- Metric T Slot Aluminum Profiles
- Connectors
- Fasteners
T Slot Standard Sizes Metric Chart
- Accessories
- Frame to Floor
- Panel Accessories
- CarboSix Carbon Fiber
A major advantage of using modular aluminum framing over welded steel is that the t-slot that allows infinite mounting locations for accessories. Common examples of these are in-fill panels, interlock switches, pneumatic or electronic components, mechanical components, etc. Depending on the profile series chosen you can select a wide variety of thread sizes to best fit the component you are trying to mount. The hardware is typically categorized by a t-slot width designator within the product ID that will allow a fast understanding of commonality with a particular profile size.
Ex: TN10M6 - a t-nut for the 10mm wide t-slot that is found on 40mm profiles and up and will show a symbol. Also, this t-nut has an M6 thread and will work on any profile showing the corresponding t-slot symbol allowing fast reference.
Once the t-slot width is identified it’s a simple choice for thread size based on the component being mounted & the style of fastener desired. The most common fastener type is the t-nut. This is a post-assembly or drop-in style that can be inserted anywhere the t-slot is available. This series nut has an elliptical shoulder which, with a 90° turn, aligns within the upper portion of the t-slot & locks into the t-slot with a strong, vibration proof & electrically conductive connection.
Roll-in or Drop-in t-slot nuts function in a similar fashion with the additional benefit of having either a leaf-spring, ball-spring or set-screw for retaining their position in the t-slot. This is very beneficial when used for mounting table-tops or surface mounted plates as you don’t want these fasteners to move when the top is un-bolted. These also hold their position when used in a vertical t-slot & won’t slide down or fall out.
T-Bolts are commonly used & function just as the t-nuts do in that they have a similar shaped head with the locking feature & a male thread available in various lengths. Use the –“W” suffix & a flange nut will be included to assist in the mounting of your clad-on panel or other equipment. As you can see below, here are all the aluminum fastener types we carry.
Fastener Types We Carry
• Roll-In Nuts
• Drop-In T-Nuts
• T-Bolts
• T-Slot Nuts
T-Nuts: -Different components can be fastened to the t-slot. This could be removable panels, switches, etc. |
Roll-in T-nuts (Ball-Spring): -Made for metric profiles. Roll-in T-nuts (Leaf-Spring): - Made for metric and inch profiles. |
Square T-nuts: -Made for metric profiles. |
Drop-in T-nuts (Leaf-spring): -Made for inch profiles Drop-in T-nuts (Ball-Spring): -Made for inch profiles. Drop-in T-nuts (Set Screw): -Made for inch profiles. |
T-slot Nuts (Slide-in): -Made for metric profiles. |
Standard T-nuts: -Made for inch profiles. |
T Slot Standard Sizes Metric Conversion Chart
Economy T-nuts: -Made for inch profiles. |
Double Economy T-nuts: -Made for inch profiles. |
T Slot Standard Sizes Metric Wrenches
T-bolts: -Made for both metric and inch profiles. |