10PCS 1/4-20 Black Star Knobs, Threaded Knurled Thumb Nuts for Mechanical Instrument, Grip Knob Screw/Star Hand Knob for Umbrella Base Replacement, Female Threaded Hexagon Head Thru Knob

$27.99

Good Material: The black knobs clamping screws are smooth and burr-free overall. The head of threaded knurled thumb nuts are made of plastic, sturdy and durable, not easy to deform, comfortable to hold, not easy to fall off.

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10PCS 1/4-20 Black Star Knobs, Threaded Knurled Thumb Nuts for Mechanical Instrument, Grip Knob Screw/Star Hand Knob for Umbrella Base Replacement, Female Threaded Hexagon Head Thru Knob
10PCS 1/4-20 Black Star Knobs, Threaded Knurled Thumb Nuts for Mechanical Instrument, Grip Knob Screw/Star Hand Knob for Umbrella Base Replacement, Female Threaded Hexagon Head Thru Knob
$27.99
Delivery & Returns
  • Free delivery on this item.
  • Sent directly from our Australian warehouse partners.
  • Usually dispatched within 1-3 business days.
  • Delivery after dispatch: usually 2-8 business days within Australia, 7-14 business days to New Zealand. Tracking is emailed when it ships.
  • Change-of-mind returns within 14 days on unopened eligible items (10% restocking fee; you pay return postage). Faulty or wrong items are always put right, free. Returns policy

Shipping across Australia & New Zealand
14-day returns on eligible items
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01HIGHLIGHTS

Good Material

The black knobs clamping screws are smooth and burr-free overall. The head of threaded knurled thumb nuts are made of plastic, sturdy and durable, not easy to deform, comfortable to hold, not easy to fall off. The star hand knob is made of carbon steel with galvanized surface, high hardness, deep and clear threads, smooth rotation, uniform force without slippery, good fastening effect

10PCS 1/4-20 Black Star Knobs, Threaded Knurled Thumb Nuts for Mechanical Instrument, Grip Knob Screw/Star Hand Knob for Umbrella Base Replacement, Female Threaded Hexagon Head Thru Knob
10PCS 1/4-20 Black Star Knobs, Threaded Knurled Thumb Nuts for Mechanical Instrument, Grip Knob Screw/Star Hand Knob for Umbrella Base Replacement, Female Threaded Hexagon Head Thru Knob

02HIGHLIGHTS

Size

Male thread type: 1/4-20; Head diameter: 25mm/ 0.98 Inch, Screw diameter: 1/4, Nominal length of screw: 20mm/ 0.79 Inch, the black knobs clamping screws provide a safe and firm clamping action, and black plastic hex shaped clamping knob handle allows the tightening control to be adjusted at any time

10PCS 1/4-20 Black Star Knobs, Threaded Knurled Thumb Nuts for Mechanical Instrument, Grip Knob Screw/Star Hand Knob for Umbrella Base Replacement, Female Threaded Hexagon Head Thru Knob

03HIGHLIGHTS

Easy to Control

The female threaded hexagon head thru knob clamping knobs adopt a special star design, well-made, ergonomic, comfortable to hold, and provides ideal grip, so that you have better control and precision

10PCS 1/4-20 Black Star Knobs, Threaded Knurled Thumb Nuts for Mechanical Instrument, Grip Knob Screw/Star Hand Knob for Umbrella Base Replacement, Female Threaded Hexagon Head Thru Knob

04HIGHLIGHTS

Good Design

Hex shaped clamping knob handle provides excellent tightening control to screw effectively and safely without scratching hands

05HIGHLIGHTS

Wide Application

These star threaded knurled thumb nuts can be applied to various fields such as car roof handling boxes, workshop equipment fixation, woodworking jigs, drawing boards, etc. Nut is securely embedded and very strong Knobs that are small in diameter to fit in a tight space

10PCS 1/4-20 Black Star Knobs, Threaded Knurled Thumb Nuts for Mechanical Instrument, Grip Knob Screw/Star Hand Knob for Umbrella Base Replacement, Female Threaded Hexagon Head Thru Knob

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