1/4"-20 Thread Serrated Flange Nuts – 10 Pack Black Zinc Finish Steel Nuts, Grade 5, Corrosion-Resistant – Great for Crafts, DIY, Replacement, Heavy-Duty Hardware

★★★★★ 5.0 44 reviews

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$7.27
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Product details

Management number 211246828 Release Date 2026/04/04 List Price $2.91 Model Number 211246828
Category
  • DURABLE 1/4-20 STEEL LOCK NUTS: Built with precision 1/4-20 nut threading, these black steel lock nuts ensure strong, secure fastening. Perfect as replacement nuts or for assembling metal components.
  • SERRATED FLANGE NUT FOR SECURE HOLD: Each flange nut features a serrated flange lock design that grips tightly without a washer. These flanged nuts resist loosening from vibration, ideal for demanding screw nut applications.
  • BLACK ZINC FINISH FOR CORROSION RESISTANCE: Finished in sleek black zinc, these black flange lock nuts offer better corrosion resistance than black phosphate. A perfect match with other black hardware.
  • 10-PACK OF FLANGE LOCK NUTS: Includes ten serrated flange lock nuts. A great addition to your hardware inventory for home or business.
  • MULTIPURPOSE STEEL NUTS FOR HARDWARE NEEDS: From DIY to industrial repair you will find many uses for these serrated flange nuts. They work as versatile screw nuts or lock nut replacements for home, automotive, or workshop applications.
Brand Metal Spacers Online
Color Black
Size Name 1/4"
Metal Type Carbon Steel
Drive Style Flange
Part Number BZFN-2520-10
Thread Size 1/4"-20
Thread Type Unified National Coarse (Unc)
Finish Types Black Zinc
Grade Rating Class 10.9
Manufacturer Metal Spacers Online
Thread Class Class 10.9
Thread Style Right Hand
Fastener Type Flange
Item Diameter 0.25 Inches
Material Type Alloy Steel
Exterior Finish Zinc
Item Dimensions 3 x 1 x 0.25 inches
Thread Coverage Fully Threaded
Number of Pieces 10
Screw Head Style Flat
Inside Thread Size 1/4
Compatible Groove Diameter 0.25 Inches

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