4040, Slot Width 8mm Aluminum Frames -Round Centre Hole

Economy series new products, with different cross-sectional shapes, can only be matched with Economy series special accessories starting with L.
Aluminum alloy profiles with a slotwidth of 8mm, a side length of 40mm, and one row of slot.Maximum selectable length can be checked on configure bar on the left.
As it is a low cost and Economy series product, there may be small scars and defects on the surface. If you have higher requirements for the surface and end face, please select well.

Dimension Tolerance (mm)

0 - 10	± 0.2
10 - 25	± 0.25
25 - 38	± 0.3
18 - 50	± 0.4
50 - 100	± 0.6
100 - 180	± 0.85
> 180	± 1.00

Alteration	Alteration Symbol	Specification	Machining/Corrensponding Accesories
End Tapping Center Hole)	LTP/RTP/TPW		Tapping holes on the end face of aluminum profiles
45-Degree Cutting	L□T45/R□T45		Cutting with 45-degree angle.
Drilling Wrench Hole	LWP/RWP		Drilling Wrench holes in fixed positions for Blind joint connections.
Counter bore	Z8/XA		Machining Counterbored holes at any specified positions.
S Hole Blind Joint Dedicated Holes	LSH/RSH		Adding S holes for Pre-AssemblyInsertion Double Joint connections. Parts used for this additional processing: Blind Joints, Pre-Assembly Insertion Double Joint Kits
M Hole Blind Joint Dedicated Holes	LMH/RMH		Adding M holes for Post- Assembly Insertion Double Joints,Center Joint connections. Parts used for this additional processing: Blind Joints, Pre-Assembly Insertion Center Joint Kits