Wide variety of sizes
Lock Nuts
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Original price $5.98 - Original price $9.13Original price$5.98 - $9.13$5.98 - $9.13Current price $5.98| /
3/8"-16 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
centurytool.store10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade...
View full detailsOriginal price $5.98 - Original price $9.13Original price$5.98 - $9.13$5.98 - $9.13Current price $5.98| / -
Original price $6.02 - Original price $6.02Original price$6.02$6.02 - $6.02Current price $6.02| /
7/16"-20 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (4 pcs.)
centurytool.store10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: Black ChromeDriver Type: 5/8" WrenchThread Size: 20 (Fine)Style: Nylon Ins...
View full detailsOriginal price $6.02 - Original price $6.02Original price$6.02$6.02 - $6.02Current price $6.02| / -
Original price $10.78 - Original price $10.78Original price$10.78$10.78 - $10.78Current price $10.78| /
7/16"-14 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts (10 pcs.)
centurytool.store10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: ChromeDriver Type: 5/8" WrenchThread Size: 14 (Coarse)Style: Nylon InsertT...
View full detailsOriginal price $10.78 - Original price $10.78Original price$10.78$10.78 - $10.78Current price $10.78| / -
Original price $18.37 - Original price $18.37Original price$18.37$18.37 - $18.37Current price $18.37| /
3/8"-16 Black Phosphate Grade 2 Nylon Insert Lock Nuts (286 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: Black PhosphateDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: G...
View full detailsOriginal price $18.37 - Original price $18.37Original price$18.37$18.37 - $18.37Current price $18.37| / -
Original price $5.73 - Original price $7.67Original price$5.73 - $7.67$5.73 - $7.67Current price $5.73| /
3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
centurytool.store10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: ...
View full detailsOriginal price $5.73 - Original price $7.67Original price$5.73 - $7.67$5.73 - $7.67Current price $5.73| / -
Original price $4.91 - Original price $6.37Original price$4.91 - $6.37$4.91 - $6.37Current price $4.91| /
7/16"-20 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
centurytool.store10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: ZincDriver Type: 11/16" WrenchThread Size: 20 (Fine)Hardness: Grade 2Style...
View full detailsOriginal price $4.91 - Original price $6.37Original price$4.91 - $6.37$4.91 - $6.37Current price $4.91| / -
Original price $5.46 - Original price $6.94Original price$5.46 - $6.94$5.46 - $6.94Current price $5.46| /
7/16"-14 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
centurytool.store10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: Yellow ZincDriver Type: 5/8" WrenchThread Size: 14 (Coarse)Hardness: Grade...
View full detailsOriginal price $5.46 - Original price $6.94Original price$5.46 - $6.94$5.46 - $6.94Current price $5.46| / -
Original price $5.63 - Original price $6.31Original price$5.63 - $6.31$5.63 - $6.31Current price $5.63| /
3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
centurytool.store10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 2Style...
View full detailsOriginal price $5.63 - Original price $6.31Original price$5.63 - $6.31$5.63 - $6.31Current price $5.63| / -
Original price $6.38 - Original price $6.38Original price$6.38$6.38 - $6.38Current price $6.38| /
3/8"-16 Black Chrome Nylon Insert Lock Nuts (5 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: Black ChromeDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Style: Nylon I...
View full detailsOriginal price $6.38 - Original price $6.38Original price$6.38$6.38 - $6.38Current price $6.38| / -
Original price $6.02 - Original price $6.02Original price$6.02$6.02 - $6.02Current price $6.02| /
7/16"-14 Black Chrome Nylon Insert Lock Nuts (4 pcs.)
centurytool.store10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: Black ChromeDriver Type: 5/8" WrenchThread Size: 14 (Coarse)Style: Nylon I...
View full detailsOriginal price $6.02 - Original price $6.02Original price$6.02$6.02 - $6.02Current price $6.02| / -
Original price $6.38 - Original price $6.38Original price$6.38$6.38 - $6.38Current price $6.38| /
3/8"-24 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (5 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: Black ChromeDriver Type: 9/16" WrenchThread Size: 24 (Fine)Style: Nylon Ins...
View full detailsOriginal price $6.38 - Original price $6.38Original price$6.38$6.38 - $6.38Current price $6.38| / -
Original price $8.5 - Original price $8.5Original price$8.5$8.5 - $8.5Current price $8.5| /
3/8"-16 Chrome Nylon Insert Lock Nuts (10 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: ChromeDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Style: Nylon InsertT...
View full detailsOriginal price $8.5 - Original price $8.5Original price$8.5$8.5 - $8.5Current price $8.5| / -
Original price $8.5 - Original price $8.5Original price$8.5$8.5 - $8.5Current price $8.5| /
3/8"-24 Chrome Nylon Insert Lock Nuts (10 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: ChromeDriver Type: 9/16" WrenchThread Size: 24 (Fine)Style: Nylon InsertTyp...
View full detailsOriginal price $8.5 - Original price $8.5Original price$8.5$8.5 - $8.5Current price $8.5| / -
Original price $8.97 - Original price $8.97Original price$8.97$8.97 - $8.97Current price $8.97| /
7/16"-20 Chrome Nylon Insert Lock Nuts (10 pcs.)
centurytool.store10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: ChromeDriver Type: 5/8" WrenchThread Size: 20 (Fine)Style: Nylon InsertTyp...
View full detailsOriginal price $8.97 - Original price $8.97Original price$8.97$8.97 - $8.97Current price $8.97| / -
Original price $6.08 - Original price $6.08Original price$6.08$6.08 - $6.08Current price $6.08| /
3/8"-24 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts (8 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 8...
View full detailsOriginal price $6.08 - Original price $6.08Original price$6.08$6.08 - $6.08Current price $6.08| / -
Original price $6.87 - Original price $6.87Original price$6.87$6.87 - $6.87Current price $6.87| /
7/16"-14 Zinc Grade 2 Nylon Insert Lock Nuts (16 pcs.)
centurytool.store10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: ZincDriver Type: 11/16" WrenchThread Size: 14 (Coarse)Hardness: Grade 2Sty...
View full detailsOriginal price $6.87 - Original price $6.87Original price$6.87$6.87 - $6.87Current price $6.87| / -
Original price $6.59 - Original price $6.59Original price$6.59$6.59 - $6.59Current price $6.59| /
3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts (16 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: ...
View full detailsOriginal price $6.59 - Original price $6.59Original price$6.59$6.59 - $6.59Current price $6.59| / -
Original price $6.24 - Original price $6.24Original price$6.24$6.24 - $6.24Current price $6.24| /
7/16"-20 Zinc Grade 2 Nylon Insert Lock Nuts (12 pcs.)
centurytool.store10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: ZincDriver Type: 11/16" WrenchThread Size: 20 (Fine)Hardness: Grade 2Style...
View full detailsOriginal price $6.24 - Original price $6.24Original price$6.24$6.24 - $6.24Current price $6.24| / -
Original price $7.52 - Original price $7.52Original price$7.52$7.52 - $7.52Current price $7.52| /
3/8"-16 Zinc Grade 8 Nylon Insert Lock Nuts (10 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade...
View full detailsOriginal price $7.52 - Original price $7.52Original price$7.52$7.52 - $7.52Current price $7.52| / -
Original price $7.59 - Original price $7.59Original price$7.59$7.59 - $7.59Current price $7.59| /
7/16"-14 Zinc Grade 8 Nylon Insert Lock Nuts (8 pcs.)
centurytool.store10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: Yellow ZincDriver Type: 5/8" WrenchThread Size: 14 (Coarse)Hardness: Grade...
View full detailsOriginal price $7.59 - Original price $7.59Original price$7.59$7.59 - $7.59Current price $7.59| / -
Original price $9.95 - Original price $9.95Original price$9.95$9.95 - $9.95Current price $9.95| /
3/8"-16 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts (10 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: ChromeDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Style: Nylon InsertT...
View full detailsOriginal price $9.95 - Original price $9.95Original price$9.95$9.95 - $9.95Current price $9.95| / -
Original price $9.95 - Original price $9.95Original price$9.95$9.95 - $9.95Current price $9.95| /
3/8"-24 Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (10 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: ChromeDriver Type: 9/16" WrenchThread Size: 24 (Fine)Style: Nylon InsertTyp...
View full detailsOriginal price $9.95 - Original price $9.95Original price$9.95$9.95 - $9.95Current price $9.95| / -
Original price $10.78 - Original price $10.78Original price$10.78$10.78 - $10.78Current price $10.78| /
7/16"-20 Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (10 pcs.)
centurytool.store10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: ChromeDriver Type: 5/8" WrenchThread Size: 20 (Fine)Style: Nylon InsertTyp...
View full detailsOriginal price $10.78 - Original price $10.78Original price$10.78$10.78 - $10.78Current price $10.78| / -
Original price $8.09 - Original price $9.53Original price$8.09 - $9.53$8.09 - $9.53Current price $8.09| /
3/8"-24 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
centurytool.store10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 8...
View full detailsOriginal price $8.09 - Original price $9.53Original price$8.09 - $9.53$8.09 - $9.53Current price $8.09| /