Gunsmithing Screws
Wide variety of sizes
Lock Nuts
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Original price $11.91 - Original price $16.24Original price$11.91 - $16.24$11.91 - $16.24Current price $11.915/8"-18 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-7/32"Thickness: 49/64"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: Grade 2Style...
View full detailsOriginal price $11.91 - Original price $16.24Original price$11.91 - $16.24$11.91 - $16.24Current price $11.91 -
Original price $9.66 - Original price $9.66Original price$9.66$9.66 - $9.66Current price $9.665/8"-11 Zinc Grade 2 Nylon Thin Lock Nuts (5 pcs.)
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-1/16"Thickness: 13/32"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: Grade 2Sty...
View full detailsOriginal price $9.66 - Original price $9.66Original price$9.66$9.66 - $9.66Current price $9.66 -
Original price $11.01 - Original price $14.01Original price$11.01 - $14.01$11.01 - $14.01Current price $11.019/16"-18 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 9/16"Diameter 2: 1"Thickness: 21/32"Material: SteelFinish: ZincDriver Type: 7/8" WrenchThread Size: 18 (Fine)Hardness: Grade 2Style: Nylo...
View full detailsOriginal price $11.01 - Original price $14.01Original price$11.01 - $14.01$11.01 - $14.01Current price $11.01 -
Original price $13.94 - Original price $22.50Original price$13.94 - $22.50$13.94 - $22.50Current price $13.947/8"-9 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 7/8"Diameter 2: 1-7/16"Thickness: 1"Material: SteelFinish: ZincDriver Type: 1-5/16" WrenchThread Size: 9 (Coarse)Hardness: Grade 2Style: ...
View full detailsOriginal price $13.94 - Original price $22.50Original price$13.94 - $22.50$13.94 - $22.50Current price $13.94 -
Original price $10.66 - Original price $10.66Original price$10.66$10.66 - $10.66Current price $10.661/4"-20 Zinc Plated Grade 5 Steel Coarse Thread Flange Lock Nuts (20 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 9/16"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 5Style: ...
View full detailsOriginal price $10.66 - Original price $10.66Original price$10.66$10.66 - $10.66Current price $10.66 -
Original price $9.15 - Original price $9.15Original price$9.15$9.15 - $9.15Current price $9.151/4"-28 Zinc Plated Steel Fine Thread Serrated Lock Nuts (15 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 19/32"Thickness: 1/4"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Style: SerratedType: Flang...
View full detailsOriginal price $9.15 - Original price $9.15Original price$9.15$9.15 - $9.15Current price $9.15 -
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 $11.31 - Original price $11.31Original price$11.31$11.31 - $11.31Current price $11.315/8"-11 Zinc Grade 2 Nylon Insert Lock Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-7/32"Thickness: 49/64"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: Grade 2Sty...
View full detailsOriginal price $11.31 - Original price $11.31Original price$11.31$11.31 - $11.31Current price $11.31 -
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 $11.26 - Original price $32.55Original price$11.26 - $32.55$11.26 - $32.55Current price $11.261/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grade 2Style: ...
View full detailsOriginal price $11.26 - Original price $32.55Original price$11.26 - $32.55$11.26 - $32.55Current price $11.26 -
Original price $9.39 - Original price $13.36Original price$9.39 - $13.36$9.39 - $13.36Current price $9.3910mm-1.0 Zinc Plated Class 8 Steel Extra Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 10mmDiameter 2: 19mmThickness: 9.9mmMaterial: SteelFinish: ZincDriver Type: #17 WrenchThread Size: 1.0mm (Extra Fine)Hardness: Class 8Sty...
View full detailsOriginal price $9.39 - Original price $13.36Original price$9.39 - $13.36$9.39 - $13.36Current price $9.39 -
Original price $15.42 - Original price $15.42Original price$15.42$15.42 - $15.42Current price $15.4210mm-1.5 Zinc Plated Class 8 Steel Coarse Thread Flange Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 10mmDiameter 2: 17mmThickness: 14mmMaterial: SteelFinish: ZincDriver Type: #15 WrenchThread Size: 1.5mm (Coarse)Hardness: Class 8Style: N...
View full detailsOriginal price $15.42 - Original price $15.42Original price$15.42$15.42 - $15.42Current price $15.42 -
Original price $8.91 - Original price $8.91Original price$8.91$8.91 - $8.91Current price $8.913/8"-24 Zinc Plated Steel Fine Thread Serrated Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 9/16"Thickness: 11/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Style: SerratedType: Flan...
View full detailsOriginal price $8.91 - Original price $8.91Original price$8.91$8.91 - $8.91Current price $8.91 -
Original price $8.68 - Original price $8.68Original price$8.68$8.68 - $8.68Current price $8.681/4"-20 Zinc Grade 2 Nylon Insert Lock Nuts (10 pcs.)
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 $8.68 - Original price $8.68Original price$8.68$8.68 - $8.68Current price $8.68 -
Original price $8.57 - Original price $8.57Original price$8.57$8.57 - $8.57Current price $8.57#10-32 Zinc Grade 2 Nylon Insert Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: #10Diameter 2: 13/32"Thickness: 3/16"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: Grade 2Style: Thi...
View full detailsOriginal price $8.57 - Original price $8.57Original price$8.57$8.57 - $8.57Current price $8.57 -
Original price $8.79 - Original price $8.79Original price$8.79$8.79 - $8.79Current price $8.791/2"-20 Zinc Grade 2 Nylon Thin Lock Nuts (5 pcs.)
Monster Fastener10+ 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 $8.79 - Original price $8.79Original price$8.79$8.79 - $8.79Current price $8.79 -
Original price $12.09 - Original price $12.09Original price$12.09$12.09 - $12.09Current price $12.099/16"-18 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 9/16"Diameter 2: 1"Thickness: 21/32"Material: SteelFinish: ZincDriver Type: 7/8" WrenchThread Size: 18 (Fine)Hardness: Grade 2Style: Nylo...
View full detailsOriginal price $12.09 - Original price $12.09Original price$12.09$12.09 - $12.09Current price $12.09 -
Original price $9.27 - Original price $10.15Original price$9.27 - $10.15$9.27 - $10.15Current price $9.27#6-32 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: #6Diameter 2: 11/32"Thickness: 3/16"Material: SteelFinish: ZincDriver Type: 5/16" WrenchThread Size: 32 (Coarse)Hardness: Grade 2Style: N...
View full detailsOriginal price $9.27 - Original price $10.15Original price$9.27 - $10.15$9.27 - $10.15Current price $9.27 -
Original price $9.57 - Original price $10.57Original price$9.57 - $10.57$9.57 - $10.57Current price $9.57#8-32 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: #8Diameter 2: 3/8"Thickness: 15/64"Material: SteelFinish: ZincDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Hardness: Grade 2Style: N...
View full detailsOriginal price $9.57 - Original price $10.57Original price$9.57 - $10.57$9.57 - $10.57Current price $9.57 -
Original price $9.90 - Original price $10.88Original price$9.90 - $10.88$9.90 - $10.88Current price $9.90#10-24 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: #10Diameter 2: 7/16"Thickness: 15/64"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Hardness: Grade 2Style: N...
View full detailsOriginal price $9.90 - Original price $10.88Original price$9.90 - $10.88$9.90 - $10.88Current price $9.90 -
Original price $11.05 - Original price $15.34Original price$11.05 - $15.34$11.05 - $15.34Current price $11.051/2"-13 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 39/64"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Hardness: Grade 2Style:...
View full detailsOriginal price $11.05 - Original price $15.34Original price$11.05 - $15.34$11.05 - $15.34Current price $11.05 -
Original price $11.19 - Original price $13.10Original price$11.19 - $13.10$11.19 - $13.10Current price $11.199/16"-12 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 9/16"Diameter 2: 1"Thickness: 21/32"Material: SteelFinish: ZincDriver Type: 7/8" WrenchThread Size: 12 (Coarse)Hardness: Grade 2Style: Ny...
View full detailsOriginal price $11.19 - Original price $13.10Original price$11.19 - $13.10$11.19 - $13.10Current price $11.19 -
Original price $11.53 - Original price $15.06Original price$11.53 - $15.06$11.53 - $15.06Current price $11.535/8"-11 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-7/32"Thickness: 49/64"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: Grade 2Sty...
View full detailsOriginal price $11.53 - Original price $15.06Original price$11.53 - $15.06$11.53 - $15.06Current price $11.53 -
Original price $23.65 - Original price $23.65Original price$23.65$23.65 - $23.65Current price $23.651"-8 Zinc Plated Grade 2 Nylon Insert Lock Nuts (10 pcs)
Monster Fastener10+ in stockDiameter: 1"Diameter 2: 1-21/32"Thickness: 1-1/16"Material: SteelFinish: ZincDriver Type: 1-7/16" WrenchThread Size: 8 (Coarse)Hardness: Grade 2Sty...
View full detailsOriginal price $23.65 - Original price $23.65Original price$23.65$23.65 - $23.65Current price $23.65
