Collection: Knobs - Tri
11 Products in this selection
Combined category including various types of Tri Knobs.

Small Parts & Bearings
Additional resources:
Knobs PDF Quick Guide by Thread Size
A more comprehensive listing may be found on the MBA Minibearings main store at Knobs - Tri.
Additional resources:
Knobs PDF Quick Guide by Thread Size
A more comprehensive listing may be found on the MBA Minibearings main store at Knobs - Tri.
Thread Size | Approx Diameter | Thread Length | Colour | Style |
Indicative Image |
---|---|---|---|---|---|
Thread Size
10-32 UNF (4.76mm)
|
Approx Diameter
28.58
mm (Equiv. 1.125 in.) |
Colour
Black
|
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Material: Brass
Category: Knobs - Tri - Through Hole |
|||||
Part Number: KF048F-029-TRI-PF (3 Pcs) Tri Knobs - 10-32 UNF - 4.76mm - 28.58 Through Hole - Brass
1 pack (3 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
$9.00 AUD
Regular price
Unit price
/
per
Per 3
|
|||||
Thread Size | Approx Diameter | Thread Length | Colour |
Indicative Image |
|
Thread Size
10-32 UNF (4.76mm)
|
Approx Diameter
28.58
mm (Equiv. 1.125 in.) |
Colour
Black
|
![]() |
||
Material: Brass
Category: Knobs - Tri - Through Hole |
|||||
Part Number: KF048F-029-TRI-PF (3 Pcs) Tri Knobs - 10-32 UNF - 4.76mm - 28.58 Through Hole - Brass
1 pack (3 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
$9.00 AUD
Regular price
Unit price
/
per
Per 3
|
|||||
|
|||||
Thread Size
1/4-20 UNC (6.35mm)
|
Approx Diameter
28.58
mm (Equiv. 1.125 in.) |
Colour
Black
|
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||
Material: Brass
Category: Knobs - Tri - Blind Hole |
|||||
Part Number: KF064C-029-TRI-BHF Tri Knobs - 1/4-20 UNC - 6.35mm - 28.58 Blind Hole - Brass
98 Available Now | Further orders can be expected around Wed, Aug 06, 2025 Regular price
$5.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread Size
1/4-20 UNC (6.35mm)
|
Approx Diameter
28.58
mm (Equiv. 1.125 in.) |
Colour
Black
|
![]() |
||
Material: Brass
Category: Knobs - Tri - Blind Hole |
|||||
Part Number: KF064C-029-TRI-BHF Tri Knobs - 1/4-20 UNC - 6.35mm - 28.58 Blind Hole - Brass
98 Available Now | Further orders can be expected around Wed, Aug 06, 2025 Regular price
$5.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Thread Size
1/4-20 UNC (6.35mm)
|
Approx Diameter
28.58
mm (Equiv. 1.125 in.) |
Thread Length
12.7
mm |
Colour
Black
|
![]() |
|
Material: Plated Steel
Category: Knobs - Tri - Male |
|||||
Part Number: KM064C-029-TRI-BHM Tri Knobs - 1/4-20 UNC - 6.35mm - 28.58 mm - 12.7 Male - Plated Steel
10 Available Now | Further orders can be expected around Wed, Aug 06, 2025 Regular price
$2.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread Size
1/4-20 UNC (6.35mm)
|
Approx Diameter
28.58
mm (Equiv. 1.125 in.) |
Thread Length
12.7
mm |
Colour
Black
|
![]() |
|
Material: Plated Steel
Category: Knobs - Tri - Male |
|||||
Part Number: KM064C-029-TRI-BHM Tri Knobs - 1/4-20 UNC - 6.35mm - 28.58 mm - 12.7 Male - Plated Steel
10 Available Now | Further orders can be expected around Wed, Aug 06, 2025 Regular price
$2.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Thread Size
1/4-20 UNC (6.35mm)
|
Approx Diameter
38.10
mm (Equiv. 1.5 in.) |
Colour
Black
|
![]() |
||
Material: Brass
Category: Knobs - Tri - Through Hole |
|||||
Part Number: KF064C-038-TRI-PF Tri Knobs - 1/4-20 UNC - 6.35mm - 38.1 Through Hole - Brass
30 Available Now | Further orders can be expected around Fri, Aug 22, 2025 Regular price
$10.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread Size
1/4-20 UNC (6.35mm)
|
Approx Diameter
38.10
mm (Equiv. 1.5 in.) |
Colour
Black
|
![]() |
||
Material: Brass
Category: Knobs - Tri - Through Hole |
|||||
Part Number: KF064C-038-TRI-PF Tri Knobs - 1/4-20 UNC - 6.35mm - 38.1 Through Hole - Brass
30 Available Now | Further orders can be expected around Fri, Aug 22, 2025 Regular price
$10.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Thread Size
1/4-20 UNC (6.35mm)
|
Approx Diameter
44.45
mm (Equiv. 1.75 in.) |
Colour
Black
|
![]() |
||
Material: Steel
Category: Knobs - Tri - Through Hole |
|||||
Part Number: KF064C-044-TRI-PFKLK Tri Knobs - 1/4-20 UNC - 6.35mm - 44.45 Through Hole - Steel
8 Available Now | Further orders can be expected around Wed, Aug 06, 2025 Regular price
$4.86 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread Size
1/4-20 UNC (6.35mm)
|
Approx Diameter
44.45
mm (Equiv. 1.75 in.) |
Colour
Black
|
![]() |
||
Material: Steel
Category: Knobs - Tri - Through Hole |
|||||
Part Number: KF064C-044-TRI-PFKLK Tri Knobs - 1/4-20 UNC - 6.35mm - 44.45 Through Hole - Steel
8 Available Now | Further orders can be expected around Wed, Aug 06, 2025 Regular price
$4.86 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Thread Size
1/4-20 UNC (6.35mm)
|
Approx Diameter
44.96
mm (Equiv. 1.77 in.) |
Colour
Black
|
![]() |
||
Material: Brass
Category: Knobs - Tri - Through Hole |
|||||
Part Number: KF064C-045-TRI-PF Tri Knobs - 1/4-20 UNC - 6.35mm - 44.96 Through Hole - Brass
2 Available Now | Further orders can be expected around Wed, Aug 06, 2025 Regular price
$3.77 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread Size
1/4-20 UNC (6.35mm)
|
Approx Diameter
44.96
mm (Equiv. 1.77 in.) |
Colour
Black
|
![]() |
||
Material: Brass
Category: Knobs - Tri - Through Hole |
|||||
Part Number: KF064C-045-TRI-PF Tri Knobs - 1/4-20 UNC - 6.35mm - 44.96 Through Hole - Brass
2 Available Now | Further orders can be expected around Wed, Aug 06, 2025 Regular price
$3.77 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Thread Size
1/4-20 UNC (6.35mm)
|
Approx Diameter
44.96
mm (Equiv. 1.77 in.) |
Thread Length
24.9
mm |
Colour
Black
|
![]() |
|
Material: Plated Steel
Category: Knobs - Tri - Male |
|||||
Part Number: KM064C-045-TRI-BHM Tri Knobs - 1/4-20 UNC - 6.35mm - 44.96 mm - 24.9 Male - Plated Steel
14 Available Now | Further orders can be expected around Wed, Aug 06, 2025 Regular price
$4.32 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread Size
1/4-20 UNC (6.35mm)
|
Approx Diameter
44.96
mm (Equiv. 1.77 in.) |
Thread Length
24.9
mm |
Colour
Black
|
![]() |
|
Material: Plated Steel
Category: Knobs - Tri - Male |
|||||
Part Number: KM064C-045-TRI-BHM Tri Knobs - 1/4-20 UNC - 6.35mm - 44.96 mm - 24.9 Male - Plated Steel
14 Available Now | Further orders can be expected around Wed, Aug 06, 2025 Regular price
$4.32 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Thread Size
5/16-18 UNC (7.94mm)
|
Approx Diameter
65.02
mm (Equiv. 2.56 in.) |
Colour
Black
|
![]() |
||
Material: Brass
Category: Knobs - Tri - Through Hole |
|||||
Part Number: KF079C-065-TRI-PF Tri Knobs - 5/16-18 UNC - 7.94mm - 65.02 Through Hole - Brass
4 Available Now | Further orders can be expected around Wed, Aug 06, 2025 Regular price
$5.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread Size
5/16-18 UNC (7.94mm)
|
Approx Diameter
65.02
mm (Equiv. 2.56 in.) |
Colour
Black
|
![]() |
||
Material: Brass
Category: Knobs - Tri - Through Hole |
|||||
Part Number: KF079C-065-TRI-PF Tri Knobs - 5/16-18 UNC - 7.94mm - 65.02 Through Hole - Brass
4 Available Now | Further orders can be expected around Wed, Aug 06, 2025 Regular price
$5.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Thread Size
3/8-16 UNC (9.53mm)
|
Approx Diameter
50.80
mm (Equiv. 2 in.) |
Colour
Black
|
![]() |
||
Material: Brass
Category: Knobs - Tri - Blind Hole |
|||||
Part Number: KF095C-051-TRI-BHF Tri Knobs - 3/8-16 UNC - 9.53mm - 50.8 Blind Hole - Brass
10 Available Now | Item Discontinued - Up to 10 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
Each
|
|||||
Thread Size
3/8-16 UNC (9.53mm)
|
Approx Diameter
50.80
mm (Equiv. 2 in.) |
Colour
Black
|
![]() |
||
Material: Brass
Category: Knobs - Tri - Blind Hole |
|||||
Part Number: KF095C-051-TRI-BHF Tri Knobs - 3/8-16 UNC - 9.53mm - 50.8 Blind Hole - Brass
10 Available Now | Item Discontinued - Up to 10 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
Each
|
|||||
|
|||||
Thread Size
3/8-16 UNC (9.53mm)
|
Approx Diameter
104.90
mm (Equiv. 4.13 in.) |
Colour
Black
|
![]() |
||
Material: Brass
Category: Knobs - Tri - Blind Hole |
|||||
Part Number: KF095C-105-TRI-BHF Tri Knobs - 3/8-16 UNC - 9.53mm - 104.9 Blind Hole - Brass
4 Available Now | Further orders can be expected around Wed, Aug 06, 2025 Regular price
$20.32 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread Size
3/8-16 UNC (9.53mm)
|
Approx Diameter
104.90
mm (Equiv. 4.13 in.) |
Colour
Black
|
![]() |
||
Material: Brass
Category: Knobs - Tri - Blind Hole |
|||||
Part Number: KF095C-105-TRI-BHF Tri Knobs - 3/8-16 UNC - 9.53mm - 104.9 Blind Hole - Brass
4 Available Now | Further orders can be expected around Wed, Aug 06, 2025 Regular price
$20.32 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Thread Size
M10 (10x1.5mm)
|
Approx Diameter
57.00
mm (Equiv. 2.244 in.) |
Thread Length
30.0
mm |
![]() |
||
Material: Steel - Mild
Category: Knobs - Tri - Male |
|||||
Part Number: KM100M-057-TRI-BHM Tri Knobs - M10 - 10x1.5mm - 57 mm - 30 Male - Steel - Mild
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$9.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread Size
M10 (10x1.5mm)
|
Approx Diameter
57.00
mm (Equiv. 2.244 in.) |
Thread Length
30.0
mm |
![]() |
||
Material: Steel - Mild
Category: Knobs - Tri - Male |
|||||
Part Number: KM100M-057-TRI-BHM Tri Knobs - M10 - 10x1.5mm - 57 mm - 30 Male - Steel - Mild
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$9.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
|