Castle Nuts Solid Brass

Brass Castle Nuts

Slotted Nuts also called Castellated Nuts in Solid Brass


  • Used with a cotter pin
  • Notched on one side
  • Torque the nut then align with the closest hole
  • Used with a bolt or axle that has a hole in it
  • Used in low torque applications

Nut Sizes Width Across Flats Overall Height
1/4"-20 0.434" REF 0.281" REF
5/16"-18 0.499" REF 0.326" REF
3/8"-16 0.562" REF 0.410" REF
1/2"-13 0.745" REF 0.569" REF
5/8"-11 0.934" REF 0.724" REF
3/4"-10 1.125" REF 0.820" REF
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Product Specifications
Color
Yellow
Color May Vary
Color and sheen may vary
Corrosion Resistant
Yes
Drive Style
External Hex
Material
Brass
Product Type
Castle Nut
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances