40x40 Aluminium Extrusion, 20 V-slot

The 40x40 aluminium extrusion (20 V-slot) measures 40 mm × 40 mm; its slots open 6.79 mm wide and its cores are bored 4.6 mm. Get it as 14 lengths from 100 to 2000 mm, each as simplified and detailed STEP.

How these parts are made, and what the levels mean: read the method

• Also searched as: 40x40 extrusion, 40x40 x 100 to 40x40 x 2000 extrusions
• Model id: extrusions-20-vslot-40x40
• Standard: 20 V-slot · size 40x40

Lengths

Length (mm)	Part key	Simplified	Detailed
100	extrusions-20-vslot-40x40x100	STEP	STEP
150	extrusions-20-vslot-40x40x150	STEP	STEP
200	extrusions-20-vslot-40x40x200	STEP	STEP
250	extrusions-20-vslot-40x40x250	STEP	STEP
300	extrusions-20-vslot-40x40x300	STEP	STEP
350	extrusions-20-vslot-40x40x350	STEP	STEP
400	extrusions-20-vslot-40x40x400	STEP	STEP
450	extrusions-20-vslot-40x40x450	STEP	STEP
500	extrusions-20-vslot-40x40x500	STEP	STEP
600	extrusions-20-vslot-40x40x600	STEP	STEP
750	extrusions-20-vslot-40x40x750	STEP	STEP
1000	extrusions-20-vslot-40x40x1000	STEP	STEP
1500	extrusions-20-vslot-40x40x1500	STEP	STEP
2000	extrusions-20-vslot-40x40x2000	STEP	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
a	Profile width		40		40	nominal	L1
h	Profile height		40		40	nominal	L1
b	Slot opening		6.79		6.79	nominal	L0 (nom: one source)
m	V mouth width		9.16		9.16	nominal	L0 (nom: one source)
va	V angle		90		90	nominal	L0 (nom: one source)
c	Slot undercut width		11		11	nominal	L0 (nom: one source)
t	Lip thickness		1.8		1.8	nominal	L0 (nom: one source)
u	Cavity depth behind the lip		4.3		4.3	nominal	L0 (nom: one source)
e	Slot depth		6.1		6.1	nominal	L0 (nom: one source)
d	Core bore diameter		4.6		4.6	nominal	L0 (nom: one source)
w	Web thickness		1.5		1.5	nominal	L0 (nom: one source)
q	Edge to first slot centre		10		10	nominal	L0 (nom: one source)

Drawing

As a PDF: CC-EXTR20-VSLOT-SZ-40x40.pdf.

The 40x40 aluminium extrusion beside the 20x80 and the 40x80

The 40x40 is number 5 of the 6 20 V-slot aluminium extrusions published here, listed from 20x20 to 40x80.

• Profile width (a): 40 mm on the 40x40 aluminium extrusion, against 20 mm on the 20x80 and 40 mm on the 40x80.
• Profile height (h): 40 mm on the 40x40 aluminium extrusion, against 80 mm on the 20x80 and 80 mm on the 40x80.
• Slot opening (b): 6.79 mm on the 40x40 aluminium extrusion, against 6.25 mm on the 20x80 and 6.79 mm on the 40x80.
• V mouth width (m): 9.16 mm on the 40x40 aluminium extrusion, the same on the 20x80 and the 40x80.
• V angle (va): 90° on the 40x40 aluminium extrusion, the same on the 20x80 and the 40x80.
• Slot undercut width (c): 11 mm on the 40x40 aluminium extrusion, the same on the 20x80 and the 40x80.
• Lip thickness (t): 1.8 mm on the 40x40 aluminium extrusion, the same on the 20x80 and the 40x80.
• Cavity depth behind the lip (u): 4.3 mm on the 40x40 aluminium extrusion, the same on the 20x80 and the 40x80.

Other sizes

• One size smaller: 20x80 Aluminium Extrusion, 20 V-slot, 20 mm × 80 mm, 6.25 mm slot.
• One size larger: 40x80 Aluminium Extrusion, Form C (C-Beam), 20 V-slot, 40 mm × 80 mm, 6.79 mm slot.

Documents

• CC-EXTR20-VSLOT-DS-40x40.pdf: 40x40 datasheet: values with levels, lengths, sources
• CC-EXTR20-VSLOT-SZ-40x40.pdf: 40x40 drawing: this size's values on the views
• parts.json: the part record of every length (the platform contract)

Sources

ooznest-vslot-pages, openbuilds-vslot-drawings. Full citations: the method page and this size's datasheet.

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