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Castle Nuts & Slotted Nuts

A Slotted Nut is a nut that has been cut open in the center to allow for the screw to be threaded through. A Castle Nut is a nut that has a circular hole in the middle which allows it to be threaded onto a bolt with a nut driver, also known as a spanner.

Castle Nuts

Slotted Hex Nuts

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7/8
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7/8"-14 Plain Castle Nut

87FNCL

$48.13 /Box of 15
Only $3.21 Each

1-1/2
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1-1/2"-12 Plain Castle Nut

150FNCL

$133.87 /Box of 5
Only $26.77 Each

3/4
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3/4"-10 Plain Slotted Hex Nut

75CNSL

$36.61 /Box of 20
Only $1.83 Each

1-1/4
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1-1/4"-12 Plain Castle Nut

125FNCL

$28.97 /Box of 5
Only $5.79 Each

5/16
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5/16"-18 Plain Slotted Hex Nut

31CNSL

$32.89 /Box of 100
Only $0.33 Each

3/8
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3/8"-16 Plain Slotted Hex Nut

37CNSL

$37.20 /Box of 100
Only $0.37 Each

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