Collection: Knobs - Tri - Blind Hole

22 Products in this selection
  • Black Polypropylene easy to grip knobs.
Additional resources:
Knobs PDF Quick Guide by Thread Size
A more concise listing may be found on the Smallparts store at Knobs - Tri - Blind Hole. Smallparts promote the most popular MBA products.
Thread Size Approx Diameter Thread Length Colour Style Indicative
Image
Thread Size
10-32 UNF (4.76mm)
Approx Diameter
28.58
mm
Colour
Black
Tri Knobs - 10-32 UNF -4.76mm- 28.58  - Brass
Material: Brass   
Part Number: KF048F-029-TRI-BHF Tri Knobs - 10-32 UNF -4.76mm- 28.58 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $9.50 AUD
Regular price Sale price $9.50 AUD
Each
Thread Size Approx Diameter Thread Length Colour Indicative
Image
Thread Size
10-32 UNF (4.76mm)
Approx Diameter
28.58
mm
Colour
Black
Tri Knobs - 10-32 UNF -4.76mm- 28.58  - Brass
Material: Brass   
Part Number: KF048F-029-TRI-BHF Tri Knobs - 10-32 UNF -4.76mm- 28.58 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $9.50 AUD
Regular price Sale price $9.50 AUD
Each
View the product page first if you are unsure.
Thread Size
1/4-20 UNC (6.35mm)
Approx Diameter
19.05
mm
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 19.05  - Brass
Material: Brass   
Part Number: KF064C-019-TRI-BHF Tri Knobs - 1/4-20 UNC -6.35mm- 19.05 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $6.86 AUD
Regular price Sale price $6.86 AUD
Each
Thread Size
1/4-20 UNC (6.35mm)
Approx Diameter
19.05
mm
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 19.05  - Brass
Material: Brass   
Part Number: KF064C-019-TRI-BHF Tri Knobs - 1/4-20 UNC -6.35mm- 19.05 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $6.86 AUD
Regular price Sale price $6.86 AUD
Each
View the product page first if you are unsure.
Thread Size
1/4-20 UNC (6.35mm)
Approx Diameter
25.40
mm
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 25.4  - Brass
Material: Brass   
Part Number: KF064C-025-TRI-BHF Tri Knobs - 1/4-20 UNC -6.35mm- 25.4 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $7.95 AUD
Regular price Sale price $7.95 AUD
Each
Thread Size
1/4-20 UNC (6.35mm)
Approx Diameter
25.40
mm
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 25.4  - Brass
Material: Brass   
Part Number: KF064C-025-TRI-BHF Tri Knobs - 1/4-20 UNC -6.35mm- 25.4 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $7.95 AUD
Regular price Sale price $7.95 AUD
Each
View the product page first if you are unsure.
Thread Size
1/4-20 UNC (6.35mm)
Approx Diameter
28.58
mm
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 28.58  - Brass
Material: Brass   
Part Number: KF064C-029-TRI-BHF Tri Knobs - 1/4-20 UNC -6.35mm- 28.58 - Brass
98 Available Immediately | Further orders can be expected around Tue, Jun 03, 2025
Regular price $6.23 AUD
Regular price Sale price $6.23 AUD
Each
Thread Size
1/4-20 UNC (6.35mm)
Approx Diameter
28.58
mm
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 28.58  - Brass
Material: Brass   
Part Number: KF064C-029-TRI-BHF Tri Knobs - 1/4-20 UNC -6.35mm- 28.58 - Brass
98 Available Immediately | Further orders can be expected around Tue, Jun 03, 2025
Regular price $6.23 AUD
Regular price Sale price $6.23 AUD
Each
View the product page first if you are unsure.
Thread Size
1/4-20 UNC (6.35mm)
Approx Diameter
31.75
mm
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 31.75  - Brass
Material: Brass   
Part Number: KF064C-032-TRI-BHF (100 Pcs) Tri Knobs - 1/4-20 UNC - 6.35mm - 31.75 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $434.59 AUD
Regular price Sale price $434.59 AUD
Per 100
Thread Size
1/4-20 UNC (6.35mm)
Approx Diameter
31.75
mm
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 31.75  - Brass
Material: Brass   
Part Number: KF064C-032-TRI-BHF (100 Pcs) Tri Knobs - 1/4-20 UNC - 6.35mm - 31.75 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $434.59 AUD
Regular price Sale price $434.59 AUD
Per 100
View the product page first if you are unsure.
Thread Size
1/4-20 UNC (6.35mm)
Approx Diameter
44.96
mm
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 44.96  - Brass
Material: Brass   
Part Number: KF064C-045-TRI-BHF Tri Knobs - 1/4-20 UNC -6.35mm- 44.96 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $11.86 AUD
Regular price Sale price $11.86 AUD
Each
Thread Size
1/4-20 UNC (6.35mm)
Approx Diameter
44.96
mm
Colour
Black
Tri Knobs - 1/4-20 UNC -6.35mm- 44.96  - Brass
Material: Brass   
Part Number: KF064C-045-TRI-BHF Tri Knobs - 1/4-20 UNC -6.35mm- 44.96 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $11.86 AUD
Regular price Sale price $11.86 AUD
Each
View the product page first if you are unsure.
Thread Size
5/16-18 UNC (7.94mm)
Approx Diameter
25.40
mm
Colour
Black
Tri Knobs - 5/16-18 UNC -7.94mm- 25.4  - Brass
Material: Brass   
Part Number: KF079C-025-TRI-BHF (500 Pcs) Tri Knobs - 5/16-18 UNC - 7.94mm - 25.4 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $2,338.59 AUD
Regular price Sale price $2,338.59 AUD
Per 500
Thread Size
5/16-18 UNC (7.94mm)
Approx Diameter
25.40
mm
Colour
Black
Tri Knobs - 5/16-18 UNC -7.94mm- 25.4  - Brass
Material: Brass   
Part Number: KF079C-025-TRI-BHF (500 Pcs) Tri Knobs - 5/16-18 UNC - 7.94mm - 25.4 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $2,338.59 AUD
Regular price Sale price $2,338.59 AUD
Per 500
View the product page first if you are unsure.
Thread Size
5/16-18 UNC (7.94mm)
Approx Diameter
31.75
mm
Colour
Black
Tri Knobs - 5/16-18 UNC -7.94mm- 31.75  - Brass
Material: Brass   
Part Number: KF079C-032-TRI-BHF-PH (100 Pcs) Tri Knobs - 5/16-18 UNC - 7.94mm - 31.75 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $479.77 AUD
Regular price Sale price $479.77 AUD
Per 100
Thread Size
5/16-18 UNC (7.94mm)
Approx Diameter
31.75
mm
Colour
Black
Tri Knobs - 5/16-18 UNC -7.94mm- 31.75  - Brass
Material: Brass   
Part Number: KF079C-032-TRI-BHF-PH (100 Pcs) Tri Knobs - 5/16-18 UNC - 7.94mm - 31.75 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $479.77 AUD
Regular price Sale price $479.77 AUD
Per 100
View the product page first if you are unsure.
Thread Size
5/16-18 UNC (7.94mm)
Approx Diameter
31.75
mm
Colour
Black
Tri Knobs - 5/16-18 UNC -7.94mm- 31.75  - Brass
Material: Brass   
Part Number: KF079C-032-TRI-BHF-ABS (500 Pcs) Tri Knobs - 5/16-18 UNC - 7.94mm - 31.75 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $2,048.59 AUD
Regular price Sale price $2,048.59 AUD
Per 500
Thread Size
5/16-18 UNC (7.94mm)
Approx Diameter
31.75
mm
Colour
Black
Tri Knobs - 5/16-18 UNC -7.94mm- 31.75  - Brass
Material: Brass   
Part Number: KF079C-032-TRI-BHF-ABS (500 Pcs) Tri Knobs - 5/16-18 UNC - 7.94mm - 31.75 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $2,048.59 AUD
Regular price Sale price $2,048.59 AUD
Per 500
View the product page first if you are unsure.
Thread Size
5/16-18 UNC (7.94mm)
Approx Diameter
44.96
mm
Colour
Black
Tri Knobs - 5/16-18 UNC -7.94mm- 44.96  - Brass
Material: Brass   
Part Number: KF079C-045-TRI-BHF Tri Knobs - 5/16-18 UNC -7.94mm- 44.96 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $11.86 AUD
Regular price Sale price $11.86 AUD
Each
Thread Size
5/16-18 UNC (7.94mm)
Approx Diameter
44.96
mm
Colour
Black
Tri Knobs - 5/16-18 UNC -7.94mm- 44.96  - Brass
Material: Brass   
Part Number: KF079C-045-TRI-BHF Tri Knobs - 5/16-18 UNC -7.94mm- 44.96 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $11.86 AUD
Regular price Sale price $11.86 AUD
Each
View the product page first if you are unsure.
Thread Size
5/16-18 UNC (7.94mm)
Approx Diameter
65.02
mm
Colour
Black
Tri Knobs - 5/16-18 UNC -7.94mm- 65.02  - Brass
Material: Brass   
Part Number: KF079C-065-TRI-BHF Tri Knobs - 5/16-18 UNC -7.94mm- 65.02 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $18.05 AUD
Regular price Sale price $18.05 AUD
Each
Thread Size
5/16-18 UNC (7.94mm)
Approx Diameter
65.02
mm
Colour
Black
Tri Knobs - 5/16-18 UNC -7.94mm- 65.02  - Brass
Material: Brass   
Part Number: KF079C-065-TRI-BHF Tri Knobs - 5/16-18 UNC -7.94mm- 65.02 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $18.05 AUD
Regular price Sale price $18.05 AUD
Each
View the product page first if you are unsure.
Thread Size
3/8-16 UNC (9.53mm)
Approx Diameter
25.40
mm
Colour
Black
Tri Knobs - 3/8-16 UNC -9.53mm- 25.4  - Brass
Material: Brass   
Part Number: KF095C-025-TRI-BHF (250 Pcs) Tri Knobs - 3/8-16 UNC -9.53mm- 25.4 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $2,266.14 AUD
Regular price Sale price $2,266.14 AUD
Per 500
Thread Size
3/8-16 UNC (9.53mm)
Approx Diameter
25.40
mm
Colour
Black
Tri Knobs - 3/8-16 UNC -9.53mm- 25.4  - Brass
Material: Brass   
Part Number: KF095C-025-TRI-BHF (250 Pcs) Tri Knobs - 3/8-16 UNC -9.53mm- 25.4 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $2,266.14 AUD
Regular price Sale price $2,266.14 AUD
Per 500
View the product page first if you are unsure.
Thread Size
3/8-16 UNC (9.53mm)
Approx Diameter
31.75
mm
Colour
Black
Tri Knobs - 3/8-16 UNC -9.53mm- 31.75  - Brass
Material: Brass   
Part Number: KF095C-032-TRI-BHF Tri Knobs - 3/8-16 UNC -9.53mm- 31.75 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $7.95 AUD
Regular price Sale price $7.95 AUD
Each
Thread Size
3/8-16 UNC (9.53mm)
Approx Diameter
31.75
mm
Colour
Black
Tri Knobs - 3/8-16 UNC -9.53mm- 31.75  - Brass
Material: Brass   
Part Number: KF095C-032-TRI-BHF Tri Knobs - 3/8-16 UNC -9.53mm- 31.75 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $7.95 AUD
Regular price Sale price $7.95 AUD
Each
View the product page first if you are unsure.
Thread Size
3/8-16 UNC (9.53mm)
Approx Diameter
50.80
mm
Colour
Black
Tri Knobs - 3/8-16 UNC -9.53mm- 50.8  - Brass
Material: Brass   
Part Number: KF095C-051-TRI-BHF Tri Knobs - 3/8-16 UNC -9.53mm- 50.8 - Brass
10 Available Immediately | Item Discontinued - Only the quantity available may be ordered - 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
Thread Size
3/8-16 UNC (9.53mm)
Approx Diameter
50.80
mm
Colour
Black
Tri Knobs - 3/8-16 UNC -9.53mm- 50.8  - Brass
Material: Brass   
Part Number: KF095C-051-TRI-BHF Tri Knobs - 3/8-16 UNC -9.53mm- 50.8 - Brass
10 Available Immediately | Item Discontinued - Only the quantity available may be ordered - 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
Thread Size
3/8-16 UNC (9.53mm)
Approx Diameter
65.02
mm
Colour
Black
Tri Knobs - 3/8-16 UNC -9.53mm- 65.02  - Brass
Material: Brass   
Part Number: KF095C-065-TRI-BHF Tri Knobs - 3/8-16 UNC -9.53mm- 65.02 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $18.32 AUD
Regular price Sale price $18.32 AUD
Each
Thread Size
3/8-16 UNC (9.53mm)
Approx Diameter
65.02
mm
Colour
Black
Tri Knobs - 3/8-16 UNC -9.53mm- 65.02  - Brass
Material: Brass   
Part Number: KF095C-065-TRI-BHF Tri Knobs - 3/8-16 UNC -9.53mm- 65.02 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $18.32 AUD
Regular price Sale price $18.32 AUD
Each
View the product page first if you are unsure.
Thread Size
3/8-16 UNC (9.53mm)
Approx Diameter
85.09
mm
Colour
Black
Tri Knobs - 3/8-16 UNC -9.53mm- 85.09  - Brass
Material: Brass   
Part Number: KF095C-085-TRI-BHF Tri Knobs - 3/8-16 UNC -9.53mm- 85.09 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $11.32 AUD
Regular price Sale price $11.32 AUD
Each
Thread Size
3/8-16 UNC (9.53mm)
Approx Diameter
85.09
mm
Colour
Black
Tri Knobs - 3/8-16 UNC -9.53mm- 85.09  - Brass
Material: Brass   
Part Number: KF095C-085-TRI-BHF Tri Knobs - 3/8-16 UNC -9.53mm- 85.09 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $11.32 AUD
Regular price Sale price $11.32 AUD
Each
View the product page first if you are unsure.
Thread Size
3/8-16 UNC (9.53mm)
Approx Diameter
104.90
mm
Colour
Black
Tri Knobs - 3/8-16 UNC -9.53mm- 104.9  - Brass
Material: Brass   
Part Number: KF095C-105-TRI-BHF Tri Knobs - 3/8-16 UNC -9.53mm- 104.9 - Brass
4 Available Immediately | Further orders can be expected around Tue, Jun 03, 2025
Regular price $21.68 AUD
Regular price $26.02 AUD Sale price $21.68 AUD
Each
Thread Size
3/8-16 UNC (9.53mm)
Approx Diameter
104.90
mm
Colour
Black
Tri Knobs - 3/8-16 UNC -9.53mm- 104.9  - Brass
Material: Brass   
Part Number: KF095C-105-TRI-BHF Tri Knobs - 3/8-16 UNC -9.53mm- 104.9 - Brass
4 Available Immediately | Further orders can be expected around Tue, Jun 03, 2025
Regular price $21.68 AUD
Regular price $26.02 AUD Sale price $21.68 AUD
Each
View the product page first if you are unsure.
Thread Size
1/2-13 UNC (12.7mm)
Approx Diameter
31.75
mm
Colour
Black
Tri Knobs - 1/2-13 UNC -12.7mm- 31.75  - Brass
Material: Brass   
Part Number: KF127C-032-TRI-BHF (250 Pcs) Tri Knobs - 1/2-13 UNC -12.7mm- 31.75 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $2,653.41 AUD
Regular price Sale price $2,653.41 AUD
Per 500
Thread Size
1/2-13 UNC (12.7mm)
Approx Diameter
31.75
mm
Colour
Black
Tri Knobs - 1/2-13 UNC -12.7mm- 31.75  - Brass
Material: Brass   
Part Number: KF127C-032-TRI-BHF (250 Pcs) Tri Knobs - 1/2-13 UNC -12.7mm- 31.75 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $2,653.41 AUD
Regular price Sale price $2,653.41 AUD
Per 500
View the product page first if you are unsure.
Thread Size
1/2-13 UNC (12.7mm)
Approx Diameter
85.09
mm
Colour
Black
Tri Knobs - 1/2-13 UNC -12.7mm- 85.09  - Brass
Material: Brass   
Part Number: KF127C-085-TRI-BHF Tri Knobs - 1/2-13 UNC -12.7mm- 85.09 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $22.14 AUD
Regular price Sale price $22.14 AUD
Each
Thread Size
1/2-13 UNC (12.7mm)
Approx Diameter
85.09
mm
Colour
Black
Tri Knobs - 1/2-13 UNC -12.7mm- 85.09  - Brass
Material: Brass   
Part Number: KF127C-085-TRI-BHF Tri Knobs - 1/2-13 UNC -12.7mm- 85.09 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $22.14 AUD
Regular price Sale price $22.14 AUD
Each
View the product page first if you are unsure.
Thread Size
1/2-13 UNC (12.7mm)
Approx Diameter
104.90
mm
Colour
Black
Tri Knobs - 1/2-13 UNC -12.7mm- 104.9  - Brass
Material: Brass   
Part Number: KF127C-105-TRI-BHF Tri Knobs - 1/2-13 UNC -12.7mm- 104.9 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $31.23 AUD
Regular price Sale price $31.23 AUD
Each
Thread Size
1/2-13 UNC (12.7mm)
Approx Diameter
104.90
mm
Colour
Black
Tri Knobs - 1/2-13 UNC -12.7mm- 104.9  - Brass
Material: Brass   
Part Number: KF127C-105-TRI-BHF Tri Knobs - 1/2-13 UNC -12.7mm- 104.9 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $31.23 AUD
Regular price Sale price $31.23 AUD
Each
View the product page first if you are unsure.
Thread Size
1/2-13 UNC (12.7mm)
Approx Diameter
124.97
mm
Colour
Black
Tri Knobs - 1/2-13 UNC -12.7mm- 124.97  - Brass
Material: Brass   
Part Number: KF127C-125-TRI-BHF Tri Knobs - 1/2-13 UNC -12.7mm- 124.97 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $58.41 AUD
Regular price Sale price $58.41 AUD
Each
Thread Size
1/2-13 UNC (12.7mm)
Approx Diameter
124.97
mm
Colour
Black
Tri Knobs - 1/2-13 UNC -12.7mm- 124.97  - Brass
Material: Brass   
Part Number: KF127C-125-TRI-BHF Tri Knobs - 1/2-13 UNC -12.7mm- 124.97 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $58.41 AUD
Regular price Sale price $58.41 AUD
Each
View the product page first if you are unsure.
Thread Size
5/8-11 UNC (15.88mm)
Approx Diameter
104.90
mm
Colour
Black
Tri Knobs - 5/8-11 UNC -15.88mm- 104.9  - Brass
Material: Brass   
Part Number: KF159C-105-TRI-BHF Tri Knobs - 5/8-11 UNC -15.88mm- 104.9 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $29.50 AUD
Regular price Sale price $29.50 AUD
Each
Thread Size
5/8-11 UNC (15.88mm)
Approx Diameter
104.90
mm
Colour
Black
Tri Knobs - 5/8-11 UNC -15.88mm- 104.9  - Brass
Material: Brass   
Part Number: KF159C-105-TRI-BHF Tri Knobs - 5/8-11 UNC -15.88mm- 104.9 - Brass
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $29.50 AUD
Regular price Sale price $29.50 AUD
Each
View the product page first if you are unsure.