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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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FlexZilla Garden Hose - Drinking Water Safe
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7/8
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7/8"-14 Plain Castle Nut

87FNCL

$52.01 /Box of 15
Only $3.47 Each

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

150FNCL

$144.67 /Box of 5
Only $28.93 Each

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

75CNSL

$39.56 /Box of 20
Only $1.98 Each

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

125FNCL

$31.31 /Box of 5
Only $6.26 Each

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

31CNSL

$35.54 /Box of 100
Only $0.36 Each

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

37CNSL

$40.20 /Box of 100
Only $0.40 Each

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Sammys - Vertical Rod Hangers for Construction