Gunsmithing Screws
Wide variety of sizes
Lock Nuts
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Original price $10.07 - Original price $10.07Original price$10.07$10.07 - $10.07Current price $10.075/16"-24 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: T...
View full detailsOriginal price $10.07 - Original price $10.07Original price$10.07$10.07 - $10.07Current price $10.07 -
Original price $13.17 - Original price $13.17Original price$13.17$13.17 - $13.17Current price $13.173/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts (16 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 2Style...
View full detailsOriginal price $13.17 - Original price $13.17Original price$13.17$13.17 - $13.17Current price $13.17 -
Original price $9.89 - Original price $12.13Original price$9.89 - $12.13$9.89 - $12.13Current price $9.891/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 2Style: T...
View full detailsOriginal price $9.89 - Original price $12.13Original price$9.89 - $12.13$9.89 - $12.13Current price $9.89 -
Original price $9.81 - Original price $14.17Original price$9.81 - $14.17$9.81 - $14.17Current price $9.815/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Style:...
View full detailsOriginal price $9.81 - Original price $14.17Original price$9.81 - $14.17$9.81 - $14.17Current price $9.81 -
Original price $9.92 - Original price $17.60Original price$9.92 - $17.60$9.92 - $17.60Current price $9.923/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 2Style...
View full detailsOriginal price $9.92 - Original price $17.60Original price$9.92 - $17.60$9.92 - $17.60Current price $9.92 -
Original price $10.22 - Original price $14.62Original price$10.22 - $14.62$10.22 - $14.62Current price $10.227/16"-14 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 3/8"Material: SteelFinish: ZincDriver Type: 11/16" WrenchThread Size: 14 (Coarse)Hardness: Grade 2Style...
View full detailsOriginal price $10.22 - Original price $14.62Original price$10.22 - $14.62$10.22 - $14.62Current price $10.22 -
Original price $11.01 - Original price $18.86Original price$11.01 - $18.86$11.01 - $18.86Current price $11.011/2"-13 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
Monster Fastener10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 29/64"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Hardness: Grade 2Style:...
View full detailsOriginal price $11.01 - Original price $18.86Original price$11.01 - $18.86$11.01 - $18.86Current price $11.01 -
Original price $10.54 - Original price $20.60Original price$10.54 - $20.60$10.54 - $20.60Current price $10.545/8"-11 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-7/32"Thickness: 35/64"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: Grade 2Sty...
View full detailsOriginal price $10.54 - Original price $20.60Original price$10.54 - $20.60$10.54 - $20.60Current price $10.54 -
Original price $10.97 - Original price $27.39Original price$10.97 - $27.39$10.97 - $27.39Current price $10.973/4"-10 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts
Monster Fastener10+ in stockDiameter: 3/4"Diameter 2: 1-7/32"Thickness: 21/32"Material: SteelFinish: ZincDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness: Grade 2Sty...
View full detailsOriginal price $10.97 - Original price $27.39Original price$10.97 - $27.39$10.97 - $27.39Current price $10.97 -
Original price $10.18 - Original price $10.18Original price$10.18$10.18 - $10.18Current price $10.181/4"-28 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (16 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Hardness: Grade 2Style: Top...
View full detailsOriginal price $10.18 - Original price $10.18Original price$10.18$10.18 - $10.18Current price $10.18 -
Original price $10.20 - Original price $10.20Original price$10.20$10.20 - $10.20Current price $10.203/8"-24 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: ...
View full detailsOriginal price $10.20 - Original price $10.20Original price$10.20$10.20 - $10.20Current price $10.20 -
Original price $11.37 - Original price $11.37Original price$11.37$11.37 - $11.37Current price $11.371/2"-20 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (8 pcs.)
Monster Fastener10+ 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 $11.37 - Original price $11.37Original price$11.37$11.37 - $11.37Current price $11.37 -
Original price $10.87 - Original price $10.87Original price$10.87$10.87 - $10.87Current price $10.875/8"-18 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (5 pcs.)
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-7/32"Thickness: 35/64"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: Grade 2Style...
View full detailsOriginal price $10.87 - Original price $10.87Original price$10.87$10.87 - $10.87Current price $10.87 -
Original price $11.33 - Original price $11.33Original price$11.33$11.33 - $11.33Current price $11.333/4"-16 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (4 pcs.)
Monster Fastener10+ in stockDiameter: 3/4"Diameter 2: 1-7/32"Thickness: 21/32"Material: SteelFinish: ZincDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: Grade 2Style...
View full detailsOriginal price $11.33 - Original price $11.33Original price$11.33$11.33 - $11.33Current price $11.33 -
Original price $10.92 - Original price $10.92Original price$10.92$10.92 - $10.92Current price $10.929/16"-12 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 9/16"Diameter 2: 1"Thickness: 31/64"Material: SteelFinish: ZincDriver Type: 7/8" WrenchThread Size: 12 (Coarse)Hardness: Grade 2Style: To...
View full detailsOriginal price $10.92 - Original price $10.92Original price$10.92$10.92 - $10.92Current price $10.92 -
Original price $11.28 - Original price $11.28Original price$11.28$11.28 - $11.28Current price $11.289/16"-18 Zinc Plated Grade 2 Steel Fine Thread Lock Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 9/16"Diameter 2: 1"Thickness: 31/64"Material: SteelFinish: ZincDriver Type: 7/8" WrenchThread Size: 18 (Fine)Hardness: Grade 2Style: Top ...
View full detailsOriginal price $11.28 - Original price $11.28Original price$11.28$11.28 - $11.28Current price $11.28 -
Original price $12.91 - Original price $12.91Original price$12.91$12.91 - $12.91Current price $12.917/16"-14 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 3/8"Material: SteelFinish: ZincDriver Type: 11/16" WrenchThread Size: 14 (Coarse)Hardness: Grade 2Style...
View full detailsOriginal price $12.91 - Original price $12.91Original price$12.91$12.91 - $12.91Current price $12.91 -
Original price $14.35 - Original price $14.35Original price$14.35$14.35 - $14.35Current price $14.351/2"-13 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 29/64"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Hardness: Grade 2Style:...
View full detailsOriginal price $14.35 - Original price $14.35Original price$14.35$14.35 - $14.35Current price $14.35 -
Original price $15.66 - Original price $15.66Original price$15.66$15.66 - $15.66Current price $15.665/8"-11 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-7/32"Thickness: 35/64"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: Grade 2Sty...
View full detailsOriginal price $15.66 - Original price $15.66Original price$15.66$15.66 - $15.66Current price $15.66 -
Original price $16.70 - Original price $16.70Original price$16.70$16.70 - $16.70Current price $16.703/4"-10 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 3/4"Diameter 2: 1-7/32"Thickness: 21/32"Material: SteelFinish: ZincDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness: Grade 2Sty...
View full detailsOriginal price $16.70 - Original price $16.70Original price$16.70$16.70 - $16.70Current price $16.70 -
Original price $11.00 - Original price $11.00Original price$11.00$11.00 - $11.00Current price $11.001/4"-28 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (16 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Hardness: Grade 2Style: Top...
View full detailsOriginal price $11.00 - Original price $11.00Original price$11.00$11.00 - $11.00Current price $11.00 -
Original price $12.04 - Original price $12.04Original price$12.04$12.04 - $12.04Current price $12.045/16"-24 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (16 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: T...
View full detailsOriginal price $12.04 - Original price $12.04Original price$12.04$12.04 - $12.04Current price $12.04 -
Original price $13.26 - Original price $13.26Original price$13.26$13.26 - $13.26Current price $13.263/8"-24 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (16 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: ...
View full detailsOriginal price $13.26 - Original price $13.26Original price$13.26$13.26 - $13.26Current price $13.26 -
Original price $13.47 - Original price $13.47Original price$13.47$13.47 - $13.47Current price $13.477/16"-20 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (12 pcs.)
Monster Fastener10+ 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 $13.47 - Original price $13.47Original price$13.47$13.47 - $13.47Current price $13.47
