DINCurrentDraft · single source

DIN 319

Ball knobs

Materials: Thermoplast

Dimensions

mm · values as the standard states them

Size	h	d2	d2	d6	t1	t2	t3
12	11.2	M4	—	6	≥ 6.5	1.2	—
16	100	4	9	15	≥ 11	4	≥ 8
20	150	5	12	18	≥ 13	5	≥ 12
25	400	10	15	22.5	≥ 15	8	≥ 15
32	500	12	15	29	≥ 20	10	≥ 18
40	800	16	20	37	≥ 23	12	≥ 22
50	1500	20	22	46	≥ 28	16	≥ 28

Ranges read min – max; ≤ / ≥ where the standard gives one limit, ≈ for approximate values. Sizes in (brackets) are non-preferred. Select a row for its size sheet.

Size sheet · DIN 319

h: 400
d2: 10
d2: 15
d6: 22.5
t1: ≥ 15
t2: 8
t3: ≥ 15

Provenance

Draft — values taken from a single source and not yet cross-checked.

fasteners.eudimensions, lengths, materials, property classes, current norm, equivalent norms

Accessed 2026-09-23 · For design and safety-critical use, consult the current edition of the standard.

Same product type

DIN 98 — Revolving handles DIN 99 — Clamping levers DIN 6335 D — Cross handles — Form D — through hole DIN 6335 K — Cross handles — Form K — threaded bush All 7 standards of this type →

Dimensions

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