M5 Serrated Lock Washer, Form V (Countersunk), DIN 6798

Made for M5 screws, this serrated lock washer (DIN 6798, form V, countersunk) has a 5.3 mm hole and is 10 mm across, 0.6 mm thick. It has 14 teeth. Download it as simplified STEP files.

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

• Also searched as: M5 washer
• Model id: din6798-v-m5
• Standard: DIN 6798:1988 · size M5

Files

Part key	Simplified
din6798-v-m5	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d1	Inside diameter	5.3	5.3	5.48	5.3	nominal	L1
d3	Outside diameter, form V		9.8	9.8	9.8	nominal	L1
s2	Sheet thickness, form V		0.3		0.3	nominal	L1
teeth_V	Number of teeth, form V	14			14	single limit (min), modeled at the limit	L1

Drawing

As a PDF: CC-DIN6798-SZ-M5.pdf.

The M5 form V serrated lock washer beside the M4 and the M6

The M5 is number 5, counting from the smallest, of the 7 DIN 6798 serrated lock washers published here, from M2 to M8.

• Inside diameter (d1): 5.3 mm on the M5 form V serrated lock washer, against 4.3 mm on the M4 and 6.4 mm on the M6.
• Outside diameter (d3): 9.8 mm on the M5 form V serrated lock washer, against 8 mm on the M4 and 11.8 mm on the M6.
• Sheet thickness (s2): 0.3 mm on the M5 form V serrated lock washer, against 0.25 mm on the M4 and 0.4 mm on the M6.
• Number of teeth (teeth_V): at least 14 on the M5 form V serrated lock washer, against at least 14 on the M4 and at least 16 on the M6.

The M5 form V serrated lock washer in its other forms

• M5 Serrated Lock Washer, Form A (External Teeth), DIN 6798: outside diameter 10 mm, sheet thickness 0.6 mm, number of teeth at least 11.
• M5 Serrated Lock Washer, Form J (Internal Teeth), DIN 6798: outside diameter 10 mm, sheet thickness 0.6 mm, number of teeth at least 8.

Other sizes

• One size smaller: M4 Serrated Lock Washer, Form V (Countersunk), DIN 6798, 4.3 mm hole, 8 mm OD.
• One size larger: M6 Serrated Lock Washer, Form V (Countersunk), DIN 6798, 6.4 mm hole, 11 mm OD.

Documents

• CC-DIN6798-DS-M5.pdf: M5 datasheet: values with levels, sources
• CC-DIN6798-SZ-M5.pdf: M5 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

bossard-bn786, engineersedge-din6798, fasten-it-din6798, globalfastener-din6798-a, globalfastener-din6798-j, globalfastener-din6798-v. Full citations: the method page and this size's datasheet.

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