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⏳Price
$26.99
sourcing map 4 Pcs Knurled Thumb Nuts, M3 x 12 mm x 4 mm Female Shoulder Aluminum Flat Through Hole Lock Adjusting Nuts Handle Knob Fasteners for 3D Printer Parts, Machine, DIY, Sky Blue
★★★★★
$26.99
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About this item
- The knurled thumb nuts are versatile and suitable for a variety of applications. They are commonly used in machinery, automotive, electronics, furniture assembly, and camera equipment, to name a few. They are also suitable for 3D printed parts, DIY projects, model making, and machining, providing a secure and stable connection.
- The Package Includes 4 pcs knurled thumb nuts; Color: Sky Blue; Size: 12 x 4 mm/0.47 x 0.16 inch(Dia*H); Thread Size: M3*0.5; Thread Thickness: 4 mm/0.16 inch
- The flat knurled nut is made of 6061 anodized aluminium alloy with a smooth surface, is lightweight, and is not easy to rust, making it suitable for long-term use in various environments. Its round and flat design gives it good load-bearing performance and ensures a stable support, while the deep and uniform threads ensure a tight connection to prevent loosening.
- The knurled edge design increases friction, is non-slip, and easy to grip, making the installation process simple and convenient. Simply align the nut with the desired screw or bolt and tighten it directly by hand without any tools.
- Please ensure that you have the correct screws or bolts to match the thread size of the nuts before installation.
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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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