Common T Slot Sizes
- Common T Slot Sizes Diagram
- Common T Slot Sizes List
- Common T Slot Sizes Chart
- Common T Slot Sizes Explained
To prevent it from expanding to a larger size than the rest of the piston, it is machined to a diameter that is approximately 0.03 to 0.04 of an inch smaller than the skirt area. One way to control expansion in the skirt area is to cut a slot up the side of the skirt. 40-4040 is a 40mm x 40mm metric 40 series square T-slot profile with four open T-slots, one on each 40mm face. The profile is smooth, which makes it resistant to dirt and debris buildup while also being easy to clean. The 40-4040 profile is compatible with all 40 series fasteners. Holes and Slots Standard Holes. Standard hole sizes for bolts are made 1/16-in. Larger in diameter than the nominal size of the fastener body. This provides a certain amount of play in the holes, which compensates for small misalignment’s in hole location or assembly, and aids in the shop and field entry of fasteners.
Go back to the home page
Go back to the page above this one “T-slot links”
Standards for T-slots
T-slots come in standard sizes. Needless to say things designed to fit in the T-slots are designed to fit these standard sizes. Similarly, the cutters designed for cutting T-slot are designed to cut standard size T-slots.
fig outline of a T-slot
The key characteristic of a T-slot is its width. Of course this can be metric or imperial
Metric T-slots (all in millimeters)
A b B+ C C+ Hmin Hmax
Common T Slot Sizes Diagram
6 11 +1.5 5 +1 13 11
8 14.5 +1.5 7 +1 18 15
10 16 +2 7 +1 21 17
12 19 +2 8 +1 25 20
Common T Slot Sizes List
Imperial T-slots (All in inches)
Common T Slot Sizes Chart
diam of bolt width of slot depth of throatmax
A
1/4 9/32 3/8 1/8 9/16 1/2 15/64 13/64
5/16 11/32 7/16 5/32 21/32 19/32
Common T Slot Sizes Explained
3/8 7/16
1/2 9/16
5/8 11/16