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uxcell 1/4"-20 Knurled Thumb Nuts, 1Pcs Carbon Steel High Head Female Threaded Round Grip Knob Locking Nuts Fasteners Nuts, Black
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 29, 2026 2:33 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Amadeo City
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Knurled Thumb Nuts: Thread Size: 1/4"-20; Head Dia: 25.4mm/1 inch; Small End Size: 9.5 x 6.35mm/0.37 x 0.25 inch(D*H); Height: 19mm/0.75 inch; Package Included: 1pcs x Knurled Thumb Nuts
✓Material: Our knurled thumb nuts are made of carbon steel, high-hardness, durable, wear-resistant, and sturdy, with a flat head and round knurled body, which can be used for a long time.
✓Advantages: The head has a knurled design to increase friction, and it is easy to install and remove by hand without any tools. The thread is deep, the tooth pitch is uniform, and the fastening force is good.
✓Application: These knurled thumb nuts are used with bolts, studs, and screws, widely used in the machinery industry, furniture fastening, 3D printing parts, etc. Great for items that need quick adjustments. Use them to replace old ones, or just store them for your next install.
✓Package List: Each package contains 1pcs of knurled thumb nuts. You can buy the right amount of products according to your needs.
⚙️ Specifications
Material
Carbon Steel
Fastener Type
Knurled
Thread Size
1/4"-20
Exterior Finish
Black
Color
Black
Thread Type
Unified National Coarse (Unc)
Inside Thread Size
#4
Thread Class
Class 2A
Screw Head Style
Flat
Compatible Groove Diameter
0.25 inches
Drive Style
Spline, Thumb
