Plastic

DIN 319 Ball Knobs, with / without steel brush

Ball Knobs with without steel brush DIN 319 thumbnail

Ball Knobs with without steel brush DIN 319 sketch

Form

C	With tapped hole (no bushing)
E	With tapped bushing

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d₁	d₂ KU Type C Thread			KT Type C Thread		d₃ KU Type E Thread		KT Type E Thread		d₄ ≈	h ≈	t₁ min.	t₂ min.

10	M 3	-	-	-	-	-	-	-	-	5	9,3	5	-
12	M 4	-	-	-	-	-	-	-	-	6	11,2	6	-
16	M 4	M 5	-	M 4	M 5	-	-	M 4	M 5	8	15	6	6
20	M 5	M 6	-	M 5	M 6	M 5	-	M 5	M 6	12	18	7,5	7,5
25	M 5	M 6	M 8	M 6	M 8	M 6	M 8	M 6	M 8	15	22,5	9	9
30	M 8	-	-	-	-	-	-	-	-	15	28	12	-
32	M 6	M 8	M 10	M 8	M 10	M 8	-	M 8	M 10	18	29	12	12
35	M 10	-	-	-	-	-	-	-	-	18	32,5	15	-
40	M 8	M 10	M 12	M 10	M 12	M 10	-	M 10	M 12	22	37	15	15
50	M 12	-	-	-	-	M 12	-	-	-	28	46	18	18

Filter combination produces no result.

Specification

PlasticKU
Duroplast (Phenolic PF)

Flash removed and polished finish
Black (standard color)

Bushing (Type E)
Steel, zinc plated (standard)

PlasticKT
Technopolymer (Polyamide PA)

Shock resistant
Black, matte finish (standard color)

Bushing (Type E)
Steel, zinc plated

Plastic Characteristics

RoHS

Information

Ball knobs DIN 319 in sizes 30 and 35, as well as various thread of type C and ball knobs made of technopolymer (KT) are not on the official DIN standard sheet.

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