🌍 Worldwide shipping · 30-day returns · Rated Excellent on Trustpilot ★★★★½
Price
$20.06
SPEEDWOX 10 Pcs M4 20mm Threading Rotating Knob, Adjustable Thumb Lever Screw, thumb screw with Single Wing, Red Aluminum Alloy for electronic equipment — image 1
ScrewsSPEEDWOX✓ In stock

SPEEDWOX 10 Pcs M4 20mm Threading Rotating Knob, Adjustable Thumb Lever Screw, thumb screw with Single Wing, Red Aluminum Alloy for electronic equipment

$20.06
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About this item
  • 【WHAT YOU GET】 10 x M4*20 Black adjustable thumb lever screw.
  • 【EASY TO USE】 Knob Screw with single wing is easy to install or remove without any tools, convenivent and effortless. Widely used in furniture decoration, photographic equipment, electronic equipment and so on.
  • 【DESIGN】 Adjustable knob screw is spring loaded which can be pulled out or turned to a more friendly position after being tightened.
  • 【MATERIAL】 The screw handle is made of high quality aluminum alloy, the screw is made of iron, surface with electro-galvanized treatment, more durable and anti-rust.
  • 【DIMENSION】 Model: M4*20. Screw length: 20mm/0.79". Lever width: 26.3mm/1.04".
Product details
Brand
SPEEDWOX
Manufacturer
SPEEDWOX
Colour
Black
Size
M4*20

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
Excellent
4.5 average rating
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S
Sigalit
🇮🇱 · January 2026

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
🇦🇺 · November 2025

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 12 of 10 reviews

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