Threaded Knurled Thumb Nuts, 1/4"-20 x 1, Black Plastic Star Knob Clamping Screws, Carbon Steel, 20 Pieces

★★★★☆ 4.0 98 reviews

US$3.20
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US$3.20
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 250221405 Release Date 2026/09/17 List Price US$3.20 Model Number 250221405
Category
  • PACK OF 20: Includes 20 black plastic star knob clamping screws with 1/4"-20 x 1" threaded specifications.
  • DIMENSIONS: Thread diameter 1/4", thread length 1", star knob diameter 0.98", and overall knob thickness 0.43".
  • DURABLE MATERIALS: Carbon steel threaded insert offers wear, rust, and corrosion resistance; smooth, crack-free plastic knob body is lightweight yet sturdy.
  • EASY TO USE: Star-shaped knob design provides excellent grip and tightening control, allowing secure fastening without scratching your hands.
  • WIDE APPLICATION: Ideal for machinery, mechanical instruments, furniture modification, umbrella base replacement, and various other industrial uses.

ASIN B0H1MBC8RL
Brand Generic
Color Black
Set Name Threaded Knurled Thumb Nuts Set
Size Name 1/4"-20 X 1"
Metal Type Carbon Steel
Unit Count 20 Count
Item Weight 5.67 g
Part Number 1/4-20x1-thumb-nut-blk-20
Thread Size 1/4"-20
Thread Type Unified National Coarse
Finish Types Smooth
Manufacturer Wenheww
Thread Class UNC
Thread Style Knurled Thumb Nut
Fastener Type Knurled
Item Diameter 0.98 inches
Material Type Carbon Steel, Plastic
Exterior Finish Smooth
Item Dimensions 1 x 0.98 x 0.43 inches
Number Of Items 20
Number of Packs 1
Thread Coverage Fully Threaded
Number of Pieces 20
Outside Diameter 0.98 inches
Screw Head Style Star
Inside Thread Size 1/4"-20

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