Gunsmithing Screws
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 $5.983/8"-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 $13.37 - Original price $13.37Original price$13.37$13.37 - $13.37Current price $13.371-1/8"-7 Zinc Plated Grade 8 Steel Coarse Thread Lock Nuts (5 pcs.)
centurytool.store10+ in stockDiameter: 1-1/8"Diameter 2: 1-7/8"Thickness: 1-3/16"Material: SteelFinish: Yellow ZincDriver Type: 1-11/16" WrenchThread Size: 7 (Coarse)Hardness: ...
View full detailsOriginal price $13.37 - Original price $13.37Original price$13.37$13.37 - $13.37Current price $13.37 -
Original price $5.82 - Original price $5.82Original price$5.82$5.82 - $5.82Current price $5.821/2"-20 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts (5 pcs.)
centurytool.store10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 39/64"Material: SteelFinish: Yellow ZincDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: Grade 8S...
View full detailsOriginal price $5.82 - Original price $5.82Original price$5.82$5.82 - $5.82Current price $5.82 -
Original price $6.96 - Original price $6.96Original price$6.96$6.96 - $6.96Current price $6.961/2"-13 Zinc Grade 8 Nylon Insert Lock Nuts (6 pcs.)
centurytool.store10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 39/64"Material: SteelFinish: Yellow ZincDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Hardness: Grade ...
View full detailsOriginal price $6.96 - Original price $6.96Original price$6.96$6.96 - $6.96Current price $6.96 -
Original price $7.14 - Original price $7.14Original price$7.14$7.14 - $7.14Current price $7.145/8"-11 Zinc Grade 8 Nylon Insert Lock Nuts (5 pcs.)
centurytool.store10+ in stockDiameter: 5/8"Diameter 2: 1-7/32"Thickness: 49/64"Material: SteelFinish: Yellow ZincDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: Gra...
View full detailsOriginal price $7.14 - Original price $7.14Original price$7.14$7.14 - $7.14Current price $7.14 -
Original price $5.65 - Original price $6.49Original price$5.65 - $6.49$5.65 - $6.49Current price $5.659/16"-12 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
centurytool.store10+ in stockDiameter: 9/16"Diameter 2: 1"Thickness: 21/32"Material: SteelFinish: Yellow ZincDriver Type: 7/8" WrenchThread Size: 12 (Coarse)Hardness: Grade 8St...
View full detailsOriginal price $5.65 - Original price $6.49Original price$5.65 - $6.49$5.65 - $6.49Current price $5.65 -
Original price $6.14 - Original price $6.95Original price$6.14 - $6.95$6.14 - $6.95Current price $6.141/4"-20 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
centurytool.store10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: Yellow ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 8...
View full detailsOriginal price $6.14 - Original price $6.95Original price$6.14 - $6.95$6.14 - $6.95Current price $6.14 -
Original price $7.73 - Original price $8.1Original price$7.73 - $8.1$7.73 - $8.1Current price $7.735/16"-18 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
centurytool.store10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: Yellow ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade ...
View full detailsOriginal price $7.73 - Original price $8.1Original price$7.73 - $8.1$7.73 - $8.1Current price $7.73 -
Original price $5.46 - Original price $6.94Original price$5.46 - $6.94$5.46 - $6.94Current price $5.467/16"-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 $5.72 - Original price $7.91Original price$5.72 - $7.91$5.72 - $7.91Current price $5.721/2"-13 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
centurytool.store10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 39/64"Material: SteelFinish: Yellow ZincDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Hardness: Grade ...
View full detailsOriginal price $5.72 - Original price $7.91Original price$5.72 - $7.91$5.72 - $7.91Current price $5.72 -
Original price $5.18 - Original price $6.19Original price$5.18 - $6.19$5.18 - $6.19Current price $5.185/8"-11 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
centurytool.store10+ in stockDiameter: 5/8"Diameter 2: 1-7/32"Thickness: 49/64"Material: SteelFinish: Yellow ZincDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: Gra...
View full detailsOriginal price $5.18 - Original price $6.19Original price$5.18 - $6.19$5.18 - $6.19Current price $5.18 -
Original price $5.04 - Original price $7.05Original price$5.04 - $7.05$5.04 - $7.05Current price $5.043/4"-10 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
centurytool.store10+ in stockDiameter: 3/4"Diameter 2: 1-7/32"Thickness: 57/64"Material: SteelFinish: Yellow ZincDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness: Gra...
View full detailsOriginal price $5.04 - Original price $7.05Original price$5.04 - $7.05$5.04 - $7.05Current price $5.04 -
Original price $6.94 - Original price $6.94Original price$6.94$6.94 - $6.94Current price $6.947/8"-9 Zinc Plated Grade 8 Nylon Insert Lock Nuts (5 pcs)
centurytool.store10+ in stockDiameter: 7/8"Diameter 2: 1-7/16"Thickness: 1"Material: SteelFinish: Yellow ZincDriver Type: 1-5/16" WrenchThread Size: 9 (Coarse)Hardness: Grade 8...
View full detailsOriginal price $6.94 - Original price $6.94Original price$6.94$6.94 - $6.94Current price $6.94 -
Original price $6.28 - Original price $8.44Original price$6.28 - $8.44$6.28 - $8.44Current price $6.281"-8 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
centurytool.store10+ in stockDiameter: 1"Diameter 2: 1-21/32"Thickness: 1-1/16"Material: SteelFinish: Yellow ZincDriver Type: 1-1/2" WrenchThread Size: 8 (Coarse)Hardness: Grad...
View full detailsOriginal price $6.28 - Original price $8.44Original price$6.28 - $8.44$6.28 - $8.44Current price $6.28 -
Original price $7.3 - Original price $7.3Original price$7.3$7.3 - $7.3Current price $7.31/4"-28 Zinc Grade 8 Nylon Insert Lock Nuts (50 pcs.)
centurytool.store10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: Yellow ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Hardness: Grade 8St...
View full detailsOriginal price $7.3 - Original price $7.3Original price$7.3$7.3 - $7.3Current price $7.3 -
Original price $8.33 - Original price $8.33Original price$8.33$8.33 - $8.33Current price $8.335/16"-24 Zinc Grade 8 Nylon Insert Lock Nuts (50 pcs.)
centurytool.store10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: Yellow ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 8S...
View full detailsOriginal price $8.33 - Original price $8.33Original price$8.33$8.33 - $8.33Current price $8.33 -
Original price $17.32 - Original price $17.32Original price$17.32$17.32 - $17.32Current price $17.321-1/4"-7 Zinc Plated Grade 8 Steel Coarse Thread Lock Nuts (4 pcs.)
centurytool.store10+ in stockDiameter: 1-1/4"Diameter 2: 2-3/32"Thickness: 1-3/8"Material: SteelFinish: Yellow ZincDriver Type: 1-7/8" WrenchThread Size: 7 (Coarse)Hardness: Gr...
View full detailsOriginal price $17.32 - Original price $17.32Original price$17.32$17.32 - $17.32Current price $17.32 -
Original price $19.54 - Original price $19.54Original price$19.54$19.54 - $19.54Current price $19.541-1/2"-6 Zinc Plated Grade 8 Steel Coarse Thread Lock Nuts (3 pcs.)
centurytool.store10+ in stockDiameter: 1-1/2"Diameter 2: 2-1/2"Thickness: 1-5/8"Material: SteelFinish: Yellow ZincDriver Type: 2-1/4" WrenchThread Size: 6 (Coarse)Hardness: Gra...
View full detailsOriginal price $19.54 - Original price $19.54Original price$19.54$19.54 - $19.54Current price $19.54 -
Original price $6.21 - Original price $6.21Original price$6.21$6.21 - $6.21Current price $6.215/16"-18 Zinc Grade 8 Nylon Insert Lock Nuts (10 pcs.)
centurytool.store10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: Yellow ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade ...
View full detailsOriginal price $6.21 - Original price $6.21Original price$6.21$6.21 - $6.21Current price $6.21 -
Original price $6.08 - Original price $6.08Original price$6.08$6.08 - $6.08Current price $6.083/8"-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 $8.07 - Original price $8.07Original price$8.07$8.07 - $8.07Current price $8.071/4"-20 Zinc Grade 8 Nylon Insert Lock Nuts (16 pcs.)
centurytool.store10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: Yellow ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 8...
View full detailsOriginal price $8.07 - Original price $8.07Original price$8.07$8.07 - $8.07Current price $8.07 -
Original price $7.52 - Original price $7.52Original price$7.52$7.52 - $7.52Current price $7.523/8"-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 $7.597/16"-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 $7.24 - Original price $7.24Original price$7.24$7.24 - $7.24Current price $7.243/4"-10 Zinc Grade 8 Nylon Insert Lock Nuts (4 pcs.)
centurytool.store10+ in stockDiameter: 3/4"Diameter 2: 1-7/32"Thickness: 57/64"Material: SteelFinish: Yellow ZincDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness: Gra...
View full detailsOriginal price $7.24 - Original price $7.24Original price$7.24$7.24 - $7.24Current price $7.24
