20x80 Aluminium Extrusion, 20 V-slot

A 20x80 aluminium extrusion (20 V-slot), 20 mm by 80 mm over its faces, with slots 6.25 mm wide at the mouth and a 4.2 mm bore through each core. Here in 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: 20x80 extrusion, 20x80 x 100 to 20x80 x 2000 extrusions
• Model id: extrusions-20-vslot-20x80
• Standard: 20 V-slot · size 20x80

Lengths

Length (mm)	Part key	Simplified	Detailed
100	extrusions-20-vslot-20x80x100	STEP	STEP
150	extrusions-20-vslot-20x80x150	STEP	STEP
200	extrusions-20-vslot-20x80x200	STEP	STEP
250	extrusions-20-vslot-20x80x250	STEP	STEP
300	extrusions-20-vslot-20x80x300	STEP	STEP
350	extrusions-20-vslot-20x80x350	STEP	STEP
400	extrusions-20-vslot-20x80x400	STEP	STEP
450	extrusions-20-vslot-20x80x450	STEP	STEP
500	extrusions-20-vslot-20x80x500	STEP	STEP
600	extrusions-20-vslot-20x80x600	STEP	STEP
750	extrusions-20-vslot-20x80x750	STEP	STEP
1000	extrusions-20-vslot-20x80x1000	STEP	STEP
1500	extrusions-20-vslot-20x80x1500	STEP	STEP
2000	extrusions-20-vslot-20x80x2000	STEP	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
a	Profile width		20		20	nominal	L1
h	Profile height		80		80	nominal	L1
b	Slot opening		6.25		6.25	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		4.2		4.2	nominal	L1
w	Web thickness		1.5		1.5	nominal	L0 (nom: one source)
r	Outside corner radius		0.5		0.5	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-20x80.pdf.

The 20x80 aluminium extrusion beside the 20x60 and the 40x40

The 20x80 is number 4 of the 6 20 V-slot aluminium extrusions published here, listed from 20x20 to 40x80.

• Profile width (a): 20 mm on the 20x80 aluminium extrusion, against 20 mm on the 20x60 and 40 mm on the 40x40.
• Profile height (h): 80 mm on the 20x80 aluminium extrusion, against 60 mm on the 20x60 and 40 mm on the 40x40.
• Slot opening (b): 6.25 mm on the 20x80 aluminium extrusion, against 6.25 mm on the 20x60 and 6.79 mm on the 40x40.
• V mouth width (m): 9.16 mm on the 20x80 aluminium extrusion, the same on the 20x60 and the 40x40.
• V angle (va): 90° on the 20x80 aluminium extrusion, the same on the 20x60 and the 40x40.
• Slot undercut width (c): 11 mm on the 20x80 aluminium extrusion, the same on the 20x60 and the 40x40.
• Lip thickness (t): 1.8 mm on the 20x80 aluminium extrusion, the same on the 20x60 and the 40x40.
• Cavity depth behind the lip (u): 4.3 mm on the 20x80 aluminium extrusion, the same on the 20x60 and the 40x40.

Other sizes

• One size smaller: 20x60 Aluminium Extrusion, 20 V-slot, 20 mm × 60 mm, 6.25 mm slot.
• One size larger: 40x40 Aluminium Extrusion, 20 V-slot, 40 mm × 40 mm, 6.79 mm slot.

Documents

• CC-EXTR20-VSLOT-DS-20x80.pdf: 20x80 datasheet: values with levels, lengths, sources
• CC-EXTR20-VSLOT-SZ-20x80.pdf: 20x80 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, openbuilds-vslot-sections. Full citations: the method page and this size's datasheet.

Found an error? Use the feedback section on this page.