Collection: Knobs - Ball - Knock On Phenolic
Knobs -> Ball -> Knock On PhenolicThere are 13 products in the sub-categories of Knobs - Ball - Knock On Phenolic. Browse the Knobs - Ball - Knock On Phenolic products table.
Category Details
A selection of Knock On Phenolic Ball Knobs. Moulded from black phenolic resin.
- An expanded range may be available on special order. Please enquire.
- Light Weight.
- Thermal insulating.
- Non corrosive.
- POK Type have a ribbed insert. Shaft should be 0 to 0.007 mm undersized for best results
- 712 Type suit standard metric rod
Miniature Bearings Australia - MBA Minibearings
Additional resources:
A more concise listing may be found in the Knobs - Ball - Knock On Phenolic category on the Small Parts & Bearings online store.
Thread or Hole Size | Ball Diameter (A) | Thread Length | Colour | Style |
Indicative Image |
---|---|---|---|---|---|
Thread or Hole Size
4.00 mm Push On
|
Ball Diameter (A)
16.00
mm (Equiv. 0.63 in.) |
Colour
Black
|
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Material: Phenolic Hole Type: Slightly Oversized | |||||
Part Number: KF040-016-KOPH (5 Pcs)
Ball Knobs - 4.00 mm Push On 16 mm - - Knock On Phenolic - Phenolic Knob 1 pack (5 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Per 5
|
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Thread or Hole Size | Ball Diameter (A) | Thread Length | Colour |
Indicative Image |
|
Thread or Hole Size
4.00 mm Push On
|
Ball Diameter (A)
16.00
mm (Equiv. 0.63 in.) |
Colour
Black
|
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||
Material: Phenolic Hole Type: Slightly Oversized | |||||
Part Number: KF040-016-KOPH (5 Pcs)
Ball Knobs - 4.00 mm Push On 16 mm - - Knock On Phenolic - Phenolic Knob 1 pack (5 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Per 5
|
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|
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Thread or Hole Size
4.76 mm Push On
|
Ball Diameter (A)
19.05
mm (Equiv. 0.75 in.) |
Colour
Black
|
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Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF048-019-KOPH
Ball Knobs - 4.76 mm Push On 19.05 mm - - Knock On Phenolic - Phenolic Knob 8 Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$6.86 AUD
Regular price
Unit price
/
per
Each
|
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Thread or Hole Size
4.76 mm Push On
|
Ball Diameter (A)
19.05
mm (Equiv. 0.75 in.) |
Colour
Black
|
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||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF048-019-KOPH
Ball Knobs - 4.76 mm Push On 19.05 mm - - Knock On Phenolic - Phenolic Knob 8 Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$6.86 AUD
Regular price
Unit price
/
per
Each
|
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|
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Thread or Hole Size
6.35 mm Knock On
|
Ball Diameter (A)
19.05
mm (Equiv. 0.75 in.) |
Colour
Black
|
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||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF064-019-KOPH
Ball Knobs - 6.35 mm Knock On 19.05 mm - - Knock On Phenolic - Phenolic Knob Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$15.05 AUD
Regular price
Unit price
/
per
Each
|
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Thread or Hole Size
6.35 mm Knock On
|
Ball Diameter (A)
19.05
mm (Equiv. 0.75 in.) |
Colour
Black
|
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||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF064-019-KOPH
Ball Knobs - 6.35 mm Knock On 19.05 mm - - Knock On Phenolic - Phenolic Knob Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$15.05 AUD
Regular price
Unit price
/
per
Each
|
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|
|||||
Thread or Hole Size
6.35 mm Knock On
|
Ball Diameter (A)
25.40
mm (Equiv. 1 in.) |
Colour
Black
|
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Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF064-025-KOPH
Ball Knobs - 6.35 mm Knock On 25.4 mm - - Knock On Phenolic - Phenolic Knob Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$9.32 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread or Hole Size
6.35 mm Knock On
|
Ball Diameter (A)
25.40
mm (Equiv. 1 in.) |
Colour
Black
|
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||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF064-025-KOPH
Ball Knobs - 6.35 mm Knock On 25.4 mm - - Knock On Phenolic - Phenolic Knob Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$9.32 AUD
Regular price
Unit price
/
per
Each
|
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|
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Thread or Hole Size
6.35 mm Knock On
|
Ball Diameter (A)
31.75
mm (Equiv. 1.25 in.) |
Colour
Black
|
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||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF064-032-KOPH
Ball Knobs - 6.35 mm Knock On 31.75 mm - - Knock On Phenolic - Phenolic Knob 1 Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$7.41 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread or Hole Size
6.35 mm Knock On
|
Ball Diameter (A)
31.75
mm (Equiv. 1.25 in.) |
Colour
Black
|
![]() |
||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF064-032-KOPH
Ball Knobs - 6.35 mm Knock On 31.75 mm - - Knock On Phenolic - Phenolic Knob 1 Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$7.41 AUD
Regular price
Unit price
/
per
Each
|
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|
|||||
Thread or Hole Size
7.94 mm Knock On
|
Ball Diameter (A)
25.40
mm (Equiv. 1 in.) |
Colour
Black
|
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||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF079-025-KOPH
Ball Knobs - 7.94 mm Knock On 25.4 mm - - Knock On Phenolic - Phenolic Knob 2 Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$6.77 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread or Hole Size
7.94 mm Knock On
|
Ball Diameter (A)
25.40
mm (Equiv. 1 in.) |
Colour
Black
|
![]() |
||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF079-025-KOPH
Ball Knobs - 7.94 mm Knock On 25.4 mm - - Knock On Phenolic - Phenolic Knob 2 Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$6.77 AUD
Regular price
Unit price
/
per
Each
|
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|
|||||
Thread or Hole Size
9.53 mm Knock On
|
Ball Diameter (A)
38.10
mm (Equiv. 1.5 in.) |
Colour
Black
|
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||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF095-038-KOPH
Ball Knobs - 9.53 mm Knock On 38.1 mm - - Knock On Phenolic - Phenolic Knob 2 Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$9.14 AUD
Regular price
Unit price
/
per
Each
|
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Thread or Hole Size
9.53 mm Knock On
|
Ball Diameter (A)
38.10
mm (Equiv. 1.5 in.) |
Colour
Black
|
![]() |
||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF095-038-KOPH
Ball Knobs - 9.53 mm Knock On 38.1 mm - - Knock On Phenolic - Phenolic Knob 2 Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$9.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Thread or Hole Size
9.53 mm Knock On
|
Ball Diameter (A)
31.75
mm (Equiv. 1.25 in.) |
Colour
Black
|
![]() |
||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF095-032-KOPH
Ball Knobs - 9.53 mm Knock On 31.75 mm - - Knock On Phenolic - Phenolic Knob 1 Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$7.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread or Hole Size
9.53 mm Knock On
|
Ball Diameter (A)
31.75
mm (Equiv. 1.25 in.) |
Colour
Black
|
![]() |
||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF095-032-KOPH
Ball Knobs - 9.53 mm Knock On 31.75 mm - - Knock On Phenolic - Phenolic Knob 1 Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$7.68 AUD
Regular price
Unit price
/
per
Each
|
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|
|||||
Thread or Hole Size
12.70 mm Knock On
|
Ball Diameter (A)
38.10
mm (Equiv. 1.5 in.) |
Colour
Black
|
![]() |
||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF127-038-KOPH
Ball Knobs - 12.70 mm Knock On 38.1 mm - - Knock On Phenolic - Phenolic Knob Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$11.50 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread or Hole Size
12.70 mm Knock On
|
Ball Diameter (A)
38.10
mm (Equiv. 1.5 in.) |
Colour
Black
|
![]() |
||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF127-038-KOPH
Ball Knobs - 12.70 mm Knock On 38.1 mm - - Knock On Phenolic - Phenolic Knob Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$11.50 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Thread or Hole Size
12.70 mm Knock On
|
Ball Diameter (A)
44.45
mm (Equiv. 1.75 in.) |
Colour
Black
|
![]() |
||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF127-044-KOPH
Ball Knobs - 12.70 mm Knock On 44.45 mm - - Knock On Phenolic - Phenolic Knob Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$13.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread or Hole Size
12.70 mm Knock On
|
Ball Diameter (A)
44.45
mm (Equiv. 1.75 in.) |
Colour
Black
|
![]() |
||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF127-044-KOPH
Ball Knobs - 12.70 mm Knock On 44.45 mm - - Knock On Phenolic - Phenolic Knob Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$13.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Thread or Hole Size
12.70 mm Knock On
|
Ball Diameter (A)
50.80
mm (Equiv. 2 in.) |
Colour
Black
|
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||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF127-051-KOPH (500 Pcs)
Ball Knobs - 12.70 mm Knock On 50.8 mm - - Knock On Phenolic - Phenolic Knob Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$10,054.86 AUD
Regular price
Unit price
/
per
Per 500
|
|||||
Thread or Hole Size
12.70 mm Knock On
|
Ball Diameter (A)
50.80
mm (Equiv. 2 in.) |
Colour
Black
|
![]() |
||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF127-051-KOPH (500 Pcs)
Ball Knobs - 12.70 mm Knock On 50.8 mm - - Knock On Phenolic - Phenolic Knob Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$10,054.86 AUD
Regular price
Unit price
/
per
Per 500
|
|||||
|
|||||
Thread or Hole Size
15.88 mm Knock On
|
Ball Diameter (A)
44.45
mm (Equiv. 1.75 in.) |
Colour
Black
|
![]() |
||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF159-044-KOPH
Ball Knobs - 15.88 mm Knock On 44.45 mm - - Knock On Phenolic - Phenolic Knob 1 Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$12.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread or Hole Size
15.88 mm Knock On
|
Ball Diameter (A)
44.45
mm (Equiv. 1.75 in.) |
Colour
Black
|
![]() |
||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF159-044-KOPH
Ball Knobs - 15.88 mm Knock On 44.45 mm - - Knock On Phenolic - Phenolic Knob 1 Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$12.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Thread or Hole Size
15.88 mm Knock On
|
Ball Diameter (A)
50.80
mm (Equiv. 2 in.) |
Colour
Black
|
![]() |
||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF159-051-KOPH
Ball Knobs - 15.88 mm Knock On 50.8 mm - - Knock On Phenolic - Phenolic Knob 2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.59 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread or Hole Size
15.88 mm Knock On
|
Ball Diameter (A)
50.80
mm (Equiv. 2 in.) |
Colour
Black
|
![]() |
||
Material: Phenolic Hole Type: Ribbed Insert | |||||
Part Number: KF159-051-KOPH
Ball Knobs - 15.88 mm Knock On 50.8 mm - - Knock On Phenolic - Phenolic Knob 2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.59 AUD
Regular price
Unit price
/
per
Each
|
|||||
|