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Castle Nuts

27 products

Showing 1 - 27 of 27 products

Castle nuts, or castellated nuts, are designed for use with cotter pins to secure fasteners in high-vibration applications. They provide adjustable tension and added safety for automotive, machinery, and aerospace uses. Find precision castle nuts in all common sizes at MutualScrew.com.

Showing 1 - 27 of 27 products

[10 PKG] Castle Nuts Brass 5/16-18

$39.23per 10( $3.92 each)

[100 PKG] Castle Nuts Steel Zinc Plated 3/4-10

$254.81per 100( $2.55 each)

[100 PKG] Castle Nuts Steel Zinc Plated 3/4-16

$334.51per 100( $3.35 each)

[15 PKG] Castle Nuts Brass 1/4-20

$48.89per 15( $3.26 each)

[15 PKG] Castle Nuts Brass 10/24

$47.31per 15( $3.15 each)

[15 PKG] Castle Nuts Brass 10/32

$47.31per 15( $3.15 each)

[150 PKG] Castle Nuts Steel Zinc Plated 1/2-13

$143.90per 150( $0.96 each)

[150 PKG] Castle Nuts Steel Zinc Plated 1/2-20

$201.72per 150( $1.34 each)

[150 PKG] Castle Nuts Steel Zinc Plated 5/8-11

$244.13per 150( $1.63 each)

[150 PKG] Castle Nuts Steel Zinc Plated 5/8-18

$385.66per 150( $2.57 each)

[20 PKG] Castle Nuts Steel Zinc Plated 1 1/4-7

$513.60per 20( $25.68 each)

[200 PKG] Castle Nuts Steel Zinc Plated 3/8-16

$108.84per 200( $0.54 each)

[200 PKG] Castle Nuts Steel Zinc Plated 3/8-24

$225.44per 200( $1.13 each)

[200 PKG] Castle Nuts Steel Zinc Plated 7/16-20

$244.78per 200( $1.22 each)

[200 PKG] Castle Nuts Steel Zinc Plated 9/16-18

$360.09per 200( $1.80 each)

[2000 BULK] Castle Nuts Steel Zinc Plated 1/4-28

$974.66per 2000( $0.49 each)

[250 PKG] Castle Nuts Steel Zinc Plated 9/16-12

$227.21per 250( $0.91 each)

[3 PKG] Castle Nuts Brass 3/4-10

$35.85per 3( $11.95 each)

[300 BULK] Castle Nuts Steel Zinc Plated 5/16-18

$141.99per 300( $0.47 each)

[300 BULK] Castle Nuts Steel Zinc Plated 5/16-24

$176.89per 300( $0.59 each)

[5 PKG] Castle Nuts Brass 1/2-13

$37.24per 5( $7.45 each)

[5 PKG] Castle Nuts Brass 5/8-11

$42.33per 5( $8.47 each)

[50 PKG] Castle Nuts Steel Zinc Plated 1-14

$532.73per 50( $10.65 each)

[50 PKG] Castle Nuts Steel Zinc Plated 1-8

$378.81per 50( $7.58 each)

[60 PKG] Castle Nuts Steel Zinc Plated 7/8-14

$336.98per 60( $5.62 each)

[60 PKG] Castle Nuts Steel Zinc Plated 7/8-9

$188.79per 60( $3.15 each)

[8 PKG] Castle Nuts Brass 3/8-16

$36.79per 8( $4.60 each)