20 B-type slot 6 M3 Roll-in Spring T-slot Nut (Spring Ball T-nut), Roll-in spring T-slot nut

The 20 B-type slot 6 M3 roll-in spring T-slot nut has a body 8.3 mm across the slot and 17 mm along it, a 5.8 mm neck and a height of 3.9 mm. Here in simplified and threaded STEP files.

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

• Also searched as: 20 B-type slot 6 M3 T-slot nut
• Model id: slot-nuts-roll-in-b6-m3
• Standard: Roll-in spring T-slot nut · size 20 B-type slot 6 M3

Files

Part key	Simplified	Threaded
slot-nuts-roll-in-b6-m3	STEP	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
w	Body width across the slot		8.3		8.3	nominal	L0 (nom: one source)
l	Body length along the slot		17		17	nominal	L0 (nom: one source)
b	Neck width		5.8		5.8	nominal	L0 (nom: one source)
h	Overall height		3.9		3.9	nominal	L0 (nom: one source)
k	Body height		3.2		3.2	nominal	L0 (nom: one source)
e	Thread position from the near end		6		6	nominal	L0 (nom: one source)
n	Neck height		0.7		0.7	nominal	L0 (nom: one source)

Drawing

As a PDF: CC-TNUTR-SZ-b6-M3.pdf.

The 20 B-type slot 6 M3 roll-in spring T-slot nut beside the 20 B-type slot 6 M4

The 20 B-type slot 6 M3 is the first of the 9 Roll-in spring T-slot nut roll-in spring T-slot nuts published here, listed from 20 B-type slot 6 M3 to slot 10 M8.

• Body width across the slot (w): 8.3 mm on the 20 B-type slot 6 M3 roll-in spring T-slot nut, the same on the 20 B-type slot 6 M4.
• Body length along the slot (l): 17 mm on the 20 B-type slot 6 M3 roll-in spring T-slot nut, the same on the 20 B-type slot 6 M4.
• Neck width (b): 5.8 mm on the 20 B-type slot 6 M3 roll-in spring T-slot nut, the same on the 20 B-type slot 6 M4.
• Overall height (h): 3.9 mm on the 20 B-type slot 6 M3 roll-in spring T-slot nut, the same on the 20 B-type slot 6 M4.
• Body height (k): 3.2 mm on the 20 B-type slot 6 M3 roll-in spring T-slot nut, the same on the 20 B-type slot 6 M4.
• Thread position from the near end (e): 6 mm on the 20 B-type slot 6 M3 roll-in spring T-slot nut, the same on the 20 B-type slot 6 M4.
• Neck height (n): 0.7 mm on the 20 B-type slot 6 M3 roll-in spring T-slot nut, the same on the 20 B-type slot 6 M4.

Other sizes

• One size larger: 20 B-type slot 6 M4 Roll-in Spring T-slot Nut (Spring Ball T-nut), Roll-in spring T-slot nut, 8.3 mm × 17 mm, 3.9 mm high.

Documents

• CC-TNUTR-DS-b6-M3.pdf: b6-M3 datasheet: values with levels, sources
• CC-TNUTR-SZ-b6-M3.pdf: b6-M3 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

misumi-roll-in-nuts, rule-misumi-roll-in-nut-neck. Full citations: the method page and this size's datasheet.

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