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$28.99
sourcing map 4 PCS M6 x 40mm Flat Knurled Head Thumb Screws,304 Stainless Steel Fully Threaded Thumbscrew Bolts Fasteners for Lighting Household Appliances Electronic Equipment
★★★★★
$28.99
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About this item
- Knurled thumb screws are widely used in lighting industry, home appliances, communication industry, electronic equipment and other DIY projects. Mainly used to repair vintage lamps, lampshades, mechanical parts, fix panels.
- Flat thumb screw thread size: M6 x 40mm/M6 x 1.6inch(DxL),head size: 20 x 12mm/0.78 x 0.47inch(DxL),thread pitch: 1mm,material: 304 stainless steel,color: Silver,in the package of: 4 x thumbscrew
- Knurled head thumb screws are made of 304 stainless steel, which is corrosion-resistant, rust-proof, and has a long service life. It can withstand wear, ensure uniform force and is not easy to slip. The knurled texture on the surface provides a better grip, making it easier to tighten or loosen the knob.
- Fully Threaded Thumbscrew is easy to use and does not require tools. Knurled head thumb screws have a secure grip and smooth surface, making it easier to tighten or loosen fasteners by hand. Just hold the knurled head and turn the screw.
- Screws are available in a variety of models and sizes. Please select the appropriate type and size before purchasing.
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Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
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 1–2 of 10 reviews
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