40x40 Aluminium Extrusion, 40 I-type slot 8

A 40x40 aluminium extrusion (40 I-type slot 8), 40 mm by 40 mm over its faces, with slots 8 mm wide at the mouth and a 6.8 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: 40x40 extrusion, 40x40 x 100 to 40x40 x 2000 extrusions
• Model id: extrusions-40-i8-40x40
• Standard: 40 I-type slot 8 · size 40x40

Lengths

Length (mm)	Part key	Simplified	Detailed
100	extrusions-40-i8-40x40x100	STEP	STEP
150	extrusions-40-i8-40x40x150	STEP	STEP
200	extrusions-40-i8-40x40x200	STEP	STEP
250	extrusions-40-i8-40x40x250	STEP	STEP
300	extrusions-40-i8-40x40x300	STEP	STEP
350	extrusions-40-i8-40x40x350	STEP	STEP
400	extrusions-40-i8-40x40x400	STEP	STEP
450	extrusions-40-i8-40x40x450	STEP	STEP
500	extrusions-40-i8-40x40x500	STEP	STEP
600	extrusions-40-i8-40x40x600	STEP	STEP
750	extrusions-40-i8-40x40x750	STEP	STEP
1000	extrusions-40-i8-40x40x1000	STEP	STEP
1500	extrusions-40-i8-40x40x1500	STEP	STEP
2000	extrusions-40-i8-40x40x2000	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		8		8	nominal	L1
t	Lip thickness		4.5		4.5	nominal	L0 (nom: one source)
e	Slot depth		12.25		12.25	nominal	L0 (nom: one source)
d	Core bore diameter		6.8		6.8	nominal	L0 (nom: one source)
r	Outside corner radius		4		4	nominal	L0 (nom: one source)
A	Sectional area		916		916	nominal	L0 (nom: one source)

Drawing

As a PDF: CC-EXTR40-I8-SZ-40x40.pdf.

The 40x40 aluminium extrusion beside the 40x80

The 40x40 is the first of the 3 40 I-type slot 8 aluminium extrusions published here, listed from 40x40 to 80x80.

• Profile width (a): 40 mm on the 40x40 aluminium extrusion, the same on the 40x80.
• Profile height (h): 40 mm on the 40x40 aluminium extrusion, against 80 mm on the 40x80.
• Slot opening (b): 8 mm on the 40x40 aluminium extrusion, the same on the 40x80.
• Lip thickness (t): 4.5 mm on the 40x40 aluminium extrusion, the same on the 40x80.
• Slot depth (e): 12.25 mm on the 40x40 aluminium extrusion, the same on the 40x80.
• Core bore diameter (d): 6.8 mm on the 40x40 aluminium extrusion, the same on the 40x80.
• Outside corner radius (r): 4 mm on the 40x40 aluminium extrusion, the same on the 40x80.
• Sectional area (A): 916 mm on the 40x40 aluminium extrusion, against 1676 mm on the 40x80.

Other sizes

• One size larger: 40x80 Aluminium Extrusion, 40 I-type slot 8, 40 mm × 80 mm, 8 mm slot.

Documents

• CC-EXTR40-I8-DS-40x40.pdf: 40x40 datasheet: values with levels, lengths, sources
• CC-EXTR40-I8-SZ-40x40.pdf: 40x40 drawing: this size's values on the views
• parts.json: the part record of every length (the platform contract)

Sources

item-line8, motedis-i8-pages. Full citations: the method page and this size's datasheet.

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