Gunsmithing Screws
Wide variety of sizes
Lock Nuts
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Original price $15.87 - Original price $15.87Original price$15.87$15.87 - $15.87Current price $15.871/2"-20 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts (10 pcs.)
centurytool.store10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 11/32"Material: SteelFinish: ChromeDriver Type: 3/4" WrenchThread Size: 20 (Fine)Style: Thin PatternType...
View full detailsOriginal price $15.87 - Original price $15.87Original price$15.87$15.87 - $15.87Current price $15.87 -
Original price $6.02 - Original price $6.02Original price$6.02$6.02 - $6.02Current price $6.027/16"-20 Polished 18-8 Stainless Nylon Insert Lock Nuts (4 pcs.)
centurytool.store10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: Stainless SteelFinish: PolishedDriver Type: 5/8" WrenchThread Size: 20 (Fine)Hardness: ...
View full detailsOriginal price $6.02 - Original price $6.02Original price$6.02$6.02 - $6.02Current price $6.02 -
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 $6.02 - Original price $6.02Original price$6.02$6.02 - $6.02Current price $6.027/16"-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 $4.4 - Original price $4.4Original price$4.4$4.4 - $4.4Current price $4.41/2"-20 Zinc Grade 2 Nylon Thin Lock Nuts (5 pcs.)
centurytool.store10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: Grade 2Style: T...
View full detailsOriginal price $4.4 - Original price $4.4Original price$4.4$4.4 - $4.4Current price $4.4 -
Original price $4.91 - Original price $6.37Original price$4.91 - $6.37$4.91 - $6.37Current price $4.917/16"-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 $5.13 - Original price $8.3Original price$5.13 - $8.3$5.13 - $8.3Current price $5.131/2"-20 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
centurytool.store10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 39/64"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: Grade 2Style: N...
View full detailsOriginal price $5.13 - Original price $8.3Original price$5.13 - $8.3$5.13 - $8.3Current price $5.13 -
Original price $11.79 - Original price $11.79Original price$11.79$11.79 - $11.79Current price $11.797/16"-20 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts (10 pcs.)
centurytool.store10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 5/16"Material: SteelFinish: ChromeDriver Type: 5/8" WrenchThread Size: 20 (Fine)Style: Thin PatternType...
View full detailsOriginal price $11.79 - Original price $11.79Original price$11.79$11.79 - $11.79Current price $11.79 -
Original price $5.74 - Original price $5.74Original price$5.74$5.74 - $5.74Current price $5.741/2"-20 Polished 18-8 Stainless Nylon Insert Lock Nuts (3 pcs.)
centurytool.store10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 19/32"Material: Stainless SteelFinish: PolishedDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: 1...
View full detailsOriginal price $5.74 - Original price $5.74Original price$5.74$5.74 - $5.74Current price $5.74 -
Original price $5.74 - Original price $5.74Original price$5.74$5.74 - $5.74Current price $5.741/2"-20 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (3 pcs.)
centurytool.store10+ in stockDiameter: 1/2"Diameter 2: 7/8"Thickness: 19/32"Material: SteelFinish: Black ChromeDriver Type: 3/4" WrenchThread Size: 20 (Fine)Style: Nylon Insert...
View full detailsOriginal price $5.74 - Original price $5.74Original price$5.74$5.74 - $5.74Current price $5.74 -
Original price $7.9 - Original price $7.9Original price$7.9$7.9 - $7.9Current price $7.9
7/16"-20 18-8 Stainless Steel Fine Thread Type C Lock Nuts (6 pcs.)
centurytool.storeOut of stockDiameter: 7/16"Diameter 2: 25/32"Thickness: 3/8"Material: Stainless SteelDriver Type: 11/16" WrenchThread Size: 20 (Fine)Hardness: 18-8Style: Type ...
View full detailsOriginal price $7.9 - Original price $7.9Original price$7.9$7.9 - $7.9Current price $7.9Sold out -
Original price $4.55 - Original price $4.55Original price$4.55$4.55 - $4.55Current price $4.551/2"-20 Zinc Plated Steel Fine Thread Serrated Lock Nuts (6 pcs.)
centurytool.store10+ in stockDiameter: 1/2"Diameter 2: 1-1/32"Thickness: 15/32"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 20 (Fine)Style: SerratedType: Fla...
View full detailsOriginal price $4.55 - Original price $4.55Original price$4.55$4.55 - $4.55Current price $4.55 -
Original price $5.69 - Original price $5.69Original price$5.69$5.69 - $5.69Current price $5.691/2"-20 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (8 pcs.)
centurytool.store10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 29/64"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: Grade 2Style: T...
View full detailsOriginal price $5.69 - Original price $5.69Original price$5.69$5.69 - $5.69Current price $5.69 -
Original price $6 - Original price $6Original price$6$6 - $6Current price $67/16"-20 18-8 Stainless Nylon Insert Lock Nuts (8 pcs.)
centurytool.store10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: Stainless SteelDriver Type: 5/8" WrenchThread Size: 20 (Fine)Hardness: 18-8Style: Waxed...
View full detailsOriginal price $6 - Original price $6Original price$6$6 - $6Current price $6 -
Original price $6.8 - Original price $6.8Original price$6.8$6.8 - $6.8Current price $6.81/2"-20 18-8 Stainless Nylon Insert Lock Nuts (6 pcs.)
centurytool.store10+ in stockDiameter: 1/2"Diameter 2: 7/8"Thickness: 19/32"Material: Stainless SteelDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: 18-8Style: Waxed Ny...
View full detailsOriginal price $6.8 - Original price $6.8Original price$6.8$6.8 - $6.8Current price $6.8 -
Original price $4.83 - Original price $4.83Original price$4.83$4.83 - $4.83Current price $4.837/16"-20 Zinc Grade 2 Nylon Insert Lock Nuts (10 pcs.)
centurytool.store10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 5/8" WrenchThread Size: 20 (Fine)Hardness: Grade 2Style: ...
View full detailsOriginal price $4.83 - Original price $4.83Original price$4.83$4.83 - $4.83Current price $4.83 -
Original price $8.97 - Original price $8.97Original price$8.97$8.97 - $8.97Current price $8.977/16"-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 $6.24 - Original price $6.24Original price$6.24$6.24 - $6.24Current price $6.247/16"-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 $6.66 - Original price $6.66Original price$6.66$6.66 - $6.66Current price $6.661/2"-20 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts (12 pcs.)
centurytool.store10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 39/64"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: Grade 2Style: N...
View full detailsOriginal price $6.66 - Original price $6.66Original price$6.66$6.66 - $6.66Current price $6.66 -
Original price $6.74 - Original price $6.74Original price$6.74$6.74 - $6.74Current price $6.747/16"-20 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (12 pcs.)
centurytool.store10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 3/8"Material: SteelFinish: ZincDriver Type: 5/8" WrenchThread Size: 20 (Fine)Hardness: Grade 2Style: To...
View full detailsOriginal price $6.74 - Original price $6.74Original price$6.74$6.74 - $6.74Current price $6.74 -
Original price $7.51 - Original price $7.51Original price$7.51$7.51 - $7.51Current price $7.511/2"-20 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (12 pcs.)
centurytool.store10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 29/64"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: Grade 2Style: T...
View full detailsOriginal price $7.51 - Original price $7.51Original price$7.51$7.51 - $7.51Current price $7.51 -
Original price $10.78 - Original price $10.78Original price$10.78$10.78 - $10.78Current price $10.787/16"-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 $6.74 - Original price $6.74Original price$6.74$6.74 - $6.74Current price $6.747/16"-20 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts (8 pcs.)
centurytool.store10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: Stainless SteelDriver Type: 5/8" WrenchThread Size: 20 (Fine)Hardness: 18-8Style: Waxed...
View full detailsOriginal price $6.74 - Original price $6.74Original price$6.74$6.74 - $6.74Current price $6.74 -
Original price $8.26 - Original price $8.26Original price$8.26$8.26 - $8.26Current price $8.261/2"-20 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts (6 pcs.)
centurytool.store10+ in stockDiameter: 1/2"Diameter 2: 7/8"Thickness: 19/32"Material: Stainless SteelDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: 18-8Style: Waxed Ny...
View full detailsOriginal price $8.26 - Original price $8.26Original price$8.26$8.26 - $8.26Current price $8.26
