Gloss Black Ball Knobs - HK030

Product code: HK030
View All Specifications
M4 Furniture Knobs for cabinets | 16mm fittings
M4 Furniture Knobs for cabinets | 16mm fittings
M4 Furniture Knobs for cabinets | 16mm fittings
M4 Furniture Knobs for cabinets | 16mm fittings
M4 Furniture Knobs for cabinets | 16mm fittings
M4 Furniture Knobs for cabinets | 16mm fittings
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 9 £0.61 £0.73
10 - 24 £0.56 £0.67
25 - 49 £0.52 £0.62
50 - 99 £0.45 £0.54
100 - 499 £0.37 £0.44
500 + £0.31 £0.37

£0.73 / each


Up to 7 units
In Stock
Vital Parts Tick
Order by for same day dispatch.
Up to 6,412 units
Available
Vital Parts Tick
Order now for dispatch within 2 days.
6,412 + units
Available for production
Average production time 14 + days.
Vital Parts - Here to make bulk ordering easy.

Product Specification
Diameter 16mm
Thread / Hole Size M4
Male / Female Female
Type Threaded
Colour/Finish Black
Material Duroplast
Thread Depth 6.0mm

Next Day or Standard Delivery available via DHL or Royal Mail.
Order by 4pm (UK) for same day dispatch, Monday to Thursday or 2pm Friday.

Larger Order?

Call our sales team on

01233 713581


Frequently Bought Together

Total Price: £0.00

16mm Duroplast Ball Knob | M4 Female Thread | Duroplast | Black

This 16mm screw-on ball knob provides a rounded grip and finished end for appliances, panels and general equipment finishing. The M4 female thread screws onto a compatible threaded stud or rod while the 6.0mm thread depth gives the stated engagement inside the knob. The female thread is formed within the Duroplast construction for a simple all-plastic threaded knob.

What Are Duroplast Ball Knobs?

Duroplast Ball Knobs are spherical hand knobs manufactured from a rigid fibre-reinforced plastic with a glossy black finish. They screw onto compatible threaded rods, studs or control levers to provide a rounded grip and a neat finished end.

Our broader machine ball knobs selection includes screw-on and push-fit options across several materials and finishes.

Common Applications

  • Workshop Machinery: Adds a rounded grip to suitable threaded levers, stops and adjustment controls.
  • Control Rods: Finishes the end of compatible rods or studs with a comfortable hand-contact surface.
  • Fixtures and Equipment: Provides a practical threaded knob for suitable jigs, fixtures and adjustable components.
  • General Finishing: Covers exposed threaded ends where a neat glossy black finish and hand grip are required.

16mm M4 Duroplast Ball Knob Dimensions

  • Diameter: 16mm
  • Thread / Hole Size: M4
  • Male / Female: Female
  • Type: Threaded
  • Thread Depth: 6.0mm
  • Material: Duroplast
  • Colour/Finish: Black

Key Benefits

  • 16mm diameter provides the stated overall ball size.
  • 6.0mm thread depth provides the stated internal thread engagement.
  • Black finish provides a clean glossy appearance for visible controls and finishing applications.
  • Female threaded design allows straightforward fitting onto compatible studs and threaded rods.

Browse more black Duroplast ball knobs to compare diameters, thread sizes and thread materials. If you need help selecting the correct knob, call us on 01233 713581.

Please call for any enquiries!
Mon - Thurs 8.30 am - 5.30 pm
Fri 8.30 am - 3.30 pm
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