Collection: Knobs - Tri - Through Hole - Standard

4 Products in this selection

A selection of Standard Through Hole Tri Knobs. This is the main category in this series

    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 - Through Hole - Standard.
    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-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
    Per 3
    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-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
    Per 3
    Thread Size
    1/4-20 UNC (6.35mm)
    Approx Diameter
    38.10
    mm
    Colour
    Black
    Tri Knobs - 1/4-20 UNC -6.35mm- 38.1  - Brass
    Material: Brass   
    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 Fri, Aug 07, 2026
    Regular price $10.23 AUD
    Regular price Sale price $10.23 AUD
    Each
    Thread Size
    1/4-20 UNC (6.35mm)
    Approx Diameter
    38.10
    mm
    Colour
    Black
    Tri Knobs - 1/4-20 UNC -6.35mm- 38.1  - Brass
    Material: Brass   
    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 Fri, Aug 07, 2026
    Regular price $10.23 AUD
    Regular price Sale price $10.23 AUD
    Each
    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-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 Wed, Jul 22, 2026
    Regular price $3.77 AUD
    Regular price $4.53 AUD Sale price $3.77 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-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 Wed, Jul 22, 2026
    Regular price $3.77 AUD
    Regular price $4.53 AUD Sale price $3.77 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-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 Wed, Jul 22, 2026
    Regular price $5.95 AUD
    Regular price $7.15 AUD Sale price $5.95 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-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 Wed, Jul 22, 2026
    Regular price $5.95 AUD
    Regular price $7.15 AUD Sale price $5.95 AUD
    Each
    View the product page first if you are unsure.