Collection: Knobs - Tri

Knobs -> Tri

There are 11 products in the sub-categories of Knobs - Tri. Browse the Knobs - Tri products table. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of tri knobs.
Knobs - Tri

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Knobs - Tri category on the MBA Minibearings main store.
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
Tri Knobs - 10-32 UNF -4.76mm- 28.58  - Brass
Material: Brass   
Category: Knobs - Tri - Through Hole
Deleted Item. Available while stocks last. Deleted Item. Available while stocks last.
Part Number: KF048F-029-TRI-PF (PK-3)
Tri Knobs - 10-32 UNF - 4.76mm - 28.58 - - Through Hole - Brass Knob
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 $17.10 AUD Sale price $9.00 AUD
Priced, Stocked and Sold Per 3 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (3 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
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
Tri Knobs - 10-32 UNF -4.76mm- 28.58  - Brass
Material: Brass   
Category: Knobs - Tri - Through Hole
Deleted Item. Available while stocks last. Deleted Item. Available while stocks last.
Part Number: KF048F-029-TRI-PF (PK-3)
Tri Knobs - 10-32 UNF - 4.76mm - 28.58 - - Through Hole - Brass Knob
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 $17.10 AUD Sale price $9.00 AUD
Priced, Stocked and Sold Per 3 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (3 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size
1/4-20 UNC (6.35mm)

Approx Diameter
28.58
mm

(Equiv. 1.125 in.)
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 28.58  - Brass
Material: Brass   
Category: Knobs - Tri - Blind Hole
Part Number: KF064C-029-TRI-BHF (Each)
Tri Knobs - 1/4-20 UNC - 6.35mm - 28.58 - - Blind Hole - Brass Knob
98 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

98 Available Now. Backorder if more than 98.
Thread Size
1/4-20 UNC (6.35mm)

Approx Diameter
28.58
mm

(Equiv. 1.125 in.)
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 28.58  - Brass
Material: Brass   
Category: Knobs - Tri - Blind Hole
Part Number: KF064C-029-TRI-BHF (Each)
Tri Knobs - 1/4-20 UNC - 6.35mm - 28.58 - - Blind Hole - Brass Knob
98 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

98 Available Now. Backorder if more than 98.
Thread Size
1/4-20 UNC (6.35mm)

Approx Diameter
28.58
mm

(Equiv. 1.125 in.)
Thread Length
12.7
mm
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 28.58 mm - 12.7  - Plated Steel
Material: Plated Steel   
Category: Knobs - Tri - Male
Part Number: KM064C-029-TRI-BHM (Each)
Tri Knobs - 1/4-20 UNC - 6.35mm - 28.58 mm - 12.7 Male - Plated Steel Knob
10 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $2.68 AUD
Regular price $4.66 AUD Sale price $2.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
Thread Size
1/4-20 UNC (6.35mm)

Approx Diameter
28.58
mm

(Equiv. 1.125 in.)
Thread Length
12.7
mm
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 28.58 mm - 12.7  - Plated Steel
Material: Plated Steel   
Category: Knobs - Tri - Male
Part Number: KM064C-029-TRI-BHM (Each)
Tri Knobs - 1/4-20 UNC - 6.35mm - 28.58 mm - 12.7 Male - Plated Steel Knob
10 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $2.68 AUD
Regular price $4.66 AUD Sale price $2.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
Thread Size
1/4-20 UNC (6.35mm)

Approx Diameter
38.10
mm

(Equiv. 1.5 in.)
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 38.1  - Brass
Material: Brass   
Category: Knobs - Tri - Through Hole
Part Number: KF064C-038-TRI-PF (Each)
Tri Knobs - 1/4-20 UNC - 6.35mm - 38.1 - - Through Hole - Brass Knob
30 Available Now | Further orders can be expected around Wed, Jan 14, 2026
Regular price $10.23 AUD
Regular price Sale price $10.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

30 Available Now. Backorder if more than 30.
Thread Size
1/4-20 UNC (6.35mm)

Approx Diameter
38.10
mm

(Equiv. 1.5 in.)
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 38.1  - Brass
Material: Brass   
Category: Knobs - Tri - Through Hole
Part Number: KF064C-038-TRI-PF (Each)
Tri Knobs - 1/4-20 UNC - 6.35mm - 38.1 - - Through Hole - Brass Knob
30 Available Now | Further orders can be expected around Wed, Jan 14, 2026
Regular price $10.23 AUD
Regular price Sale price $10.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

30 Available Now. Backorder if more than 30.
Thread Size
1/4-20 UNC (6.35mm)

Approx Diameter
44.45
mm

(Equiv. 1.75 in.)
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 44.45  - Steel
Material: Steel   
Category: Knobs - Tri - Through Hole
Part Number: KF064C-044-TRI-PFKLK (Each)
Tri Knobs - 1/4-20 UNC - 6.35mm - 44.45 - - Through Hole - Steel Knob
8 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $4.86 AUD
Regular price $5.84 AUD Sale price $4.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

8 Available Now. Backorder if more than 8.
Thread Size
1/4-20 UNC (6.35mm)

Approx Diameter
44.45
mm

(Equiv. 1.75 in.)
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 44.45  - Steel
Material: Steel   
Category: Knobs - Tri - Through Hole
Part Number: KF064C-044-TRI-PFKLK (Each)
Tri Knobs - 1/4-20 UNC - 6.35mm - 44.45 - - Through Hole - Steel Knob
8 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $4.86 AUD
Regular price $5.84 AUD Sale price $4.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

8 Available Now. Backorder if more than 8.
Thread Size
1/4-20 UNC (6.35mm)

Approx Diameter
44.96
mm

(Equiv. 1.77 in.)
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 44.96  - Brass
Material: Brass   
Category: Knobs - Tri - Through Hole
Part Number: KF064C-045-TRI-PF (Each)
Tri Knobs - 1/4-20 UNC - 6.35mm - 44.96 - - Through Hole - Brass Knob
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $3.77 AUD
Regular price $4.53 AUD Sale price $3.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread Size
1/4-20 UNC (6.35mm)

Approx Diameter
44.96
mm

(Equiv. 1.77 in.)
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 44.96  - Brass
Material: Brass   
Category: Knobs - Tri - Through Hole
Part Number: KF064C-045-TRI-PF (Each)
Tri Knobs - 1/4-20 UNC - 6.35mm - 44.96 - - Through Hole - Brass Knob
2 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $3.77 AUD
Regular price $4.53 AUD Sale price $3.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thread Size
1/4-20 UNC (6.35mm)

Approx Diameter
44.96
mm

(Equiv. 1.77 in.)
Thread Length
24.9
mm
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 44.96 mm - 24.9  - Plated Steel
Material: Plated Steel   
Category: Knobs - Tri - Male
Part Number: KM064C-045-TRI-BHM (Each)
Tri Knobs - 1/4-20 UNC - 6.35mm - 44.96 mm - 24.9 Male - Plated Steel Knob
14 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $4.32 AUD
Regular price $7.53 AUD Sale price $4.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

14 Available Now. Backorder if more than 14.
Thread Size
1/4-20 UNC (6.35mm)

Approx Diameter
44.96
mm

(Equiv. 1.77 in.)
Thread Length
24.9
mm
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 44.96 mm - 24.9  - Plated Steel
Material: Plated Steel   
Category: Knobs - Tri - Male
Part Number: KM064C-045-TRI-BHM (Each)
Tri Knobs - 1/4-20 UNC - 6.35mm - 44.96 mm - 24.9 Male - Plated Steel Knob
14 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $4.32 AUD
Regular price $7.53 AUD Sale price $4.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

14 Available Now. Backorder if more than 14.
Thread Size
5/16-18 UNC (7.94mm)

Approx Diameter
65.02
mm

(Equiv. 2.56 in.)
Colour
Black
Tri Knobs - 5/16-18 UNC -7.94mm- 65.02  - Brass
Material: Brass   
Category: Knobs - Tri - Through Hole
Part Number: KF079C-065-TRI-PF (Each)
Tri Knobs - 5/16-18 UNC - 7.94mm - 65.02 - - Through Hole - Brass Knob
4 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $5.95 AUD
Regular price $7.15 AUD Sale price $5.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Thread Size
5/16-18 UNC (7.94mm)

Approx Diameter
65.02
mm

(Equiv. 2.56 in.)
Colour
Black
Tri Knobs - 5/16-18 UNC -7.94mm- 65.02  - Brass
Material: Brass   
Category: Knobs - Tri - Through Hole
Part Number: KF079C-065-TRI-PF (Each)
Tri Knobs - 5/16-18 UNC - 7.94mm - 65.02 - - Through Hole - Brass Knob
4 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $5.95 AUD
Regular price $7.15 AUD Sale price $5.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Thread Size
3/8-16 UNC (9.53mm)

Approx Diameter
50.80
mm

(Equiv. 2 in.)
Colour
Black
Tri Knobs - 3/8-16 UNC -9.53mm- 50.8  - Brass
Material: Brass   
Category: Knobs - Tri - Blind Hole
Deleted Item. Available while stocks last. Deleted Item. Available while stocks last.
Part Number: KF095C-051-TRI-BHF (Each)
Tri Knobs - 3/8-16 UNC - 9.53mm - 50.8 - - Blind Hole - Brass Knob
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 $15.20 AUD Sale price $8.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size
3/8-16 UNC (9.53mm)

Approx Diameter
50.80
mm

(Equiv. 2 in.)
Colour
Black
Tri Knobs - 3/8-16 UNC -9.53mm- 50.8  - Brass
Material: Brass   
Category: Knobs - Tri - Blind Hole
Deleted Item. Available while stocks last. Deleted Item. Available while stocks last.
Part Number: KF095C-051-TRI-BHF (Each)
Tri Knobs - 3/8-16 UNC - 9.53mm - 50.8 - - Blind Hole - Brass Knob
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 $15.20 AUD Sale price $8.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size
3/8-16 UNC (9.53mm)

Approx Diameter
104.90
mm

(Equiv. 4.13 in.)
Colour
Black
Tri Knobs - 3/8-16 UNC -9.53mm- 104.9  - Brass
Material: Brass   
Category: Knobs - Tri - Blind Hole
Part Number: KF095C-105-TRI-BHF (Each)
Tri Knobs - 3/8-16 UNC - 9.53mm - 104.9 - - Blind Hole - Brass Knob
4 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $20.32 AUD
Regular price Sale price $20.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Thread Size
3/8-16 UNC (9.53mm)

Approx Diameter
104.90
mm

(Equiv. 4.13 in.)
Colour
Black
Tri Knobs - 3/8-16 UNC -9.53mm- 104.9  - Brass
Material: Brass   
Category: Knobs - Tri - Blind Hole
Part Number: KF095C-105-TRI-BHF (Each)
Tri Knobs - 3/8-16 UNC - 9.53mm - 104.9 - - Blind Hole - Brass Knob
4 Available Now | Further orders can be expected around Mon, Dec 29, 2025
Regular price $20.32 AUD
Regular price Sale price $20.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Thread Size
M10 (10x1.5mm)

Approx Diameter
57.00
mm

(Equiv. 2.244 in.)
Thread Length
30.0
mm
Tri Knobs - M10 -10x1.5mm- 57 mm - 30  - Steel - Mild
Material: Steel - Mild   
Category: Knobs - Tri - Male
Deleted Item. Available while stocks last.
Part Number: KM100M-057-TRI-BHM (Each)
Tri Knobs - M10 - 10x1.5mm - 57 mm - 30 Male - Steel - Mild Knob
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 $17.10 AUD Sale price $9.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size
M10 (10x1.5mm)

Approx Diameter
57.00
mm

(Equiv. 2.244 in.)
Thread Length
30.0
mm
Tri Knobs - M10 -10x1.5mm- 57 mm - 30  - Steel - Mild
Material: Steel - Mild   
Category: Knobs - Tri - Male
Deleted Item. Available while stocks last.
Part Number: KM100M-057-TRI-BHM (Each)
Tri Knobs - M10 - 10x1.5mm - 57 mm - 30 Male - Steel - Mild Knob
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 $17.10 AUD Sale price $9.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.