Gunsmithing Screws
Wide variety of sizes
Lock Nuts
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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 -
Original price $15.01 - Original price $15.01Original price$15.01$15.01 - $15.01Current price $15.011/2"-20 Zinc Plated Grade 2 Steel Fine Thread Top 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: 20 (Fine)Hardness: Grade 2Style: T...
View full detailsOriginal price $15.01 - Original price $15.01Original price$15.01$15.01 - $15.01Current price $15.01 -
Original price $16.45 - Original price $16.45Original price$16.45$16.45 - $16.45Current price $16.455/8"-18 Zinc Plated Grade 2 Steel Fine Thread Top 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: 18 (Fine)Hardness: Grade 2Style...
View full detailsOriginal price $16.45 - Original price $16.45Original price$16.45$16.45 - $16.45Current price $16.45 -
Original price $17.58 - Original price $17.58Original price$17.58$17.58 - $17.58Current price $17.583/4"-16 Zinc Plated Grade 2 Steel Fine Thread Top 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: 16 (Fine)Hardness: Grade 2Style...
View full detailsOriginal price $17.58 - Original price $17.58Original price$17.58$17.58 - $17.58Current price $17.58 -
Original price $9.83 - Original price $14.40Original price$9.83 - $14.40$9.83 - $14.40Current price $9.83#10-32 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts
Monster Fastener10+ in stockDiameter: #10Diameter 2: 13/32"Thickness: 1/8"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: Grade 2Style: KepT...
View full detailsOriginal price $9.83 - Original price $14.40Original price$9.83 - $14.40$9.83 - $14.40Current price $9.83 -
Original price $10.45 - Original price $11.29Original price$10.45 - $11.29$10.45 - $11.29Current price $10.451/4"-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 $10.45 - Original price $11.29Original price$10.45 - $11.29$10.45 - $11.29Current price $10.45 -
Original price $9.81 - Original price $12.19Original price$9.81 - $12.19$9.81 - $12.19Current price $9.815/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Style:...
View full detailsOriginal price $9.81 - Original price $12.19Original price$9.81 - $12.19$9.81 - $12.19Current price $9.81 -
Original price $10.97 - Original price $14.37Original price$10.97 - $14.37$10.97 - $14.37Current price $10.973/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ 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 $10.97 - Original price $14.37Original price$10.97 - $14.37$10.97 - $14.37Current price $10.97 -
Original price $11.51 - Original price $17.04Original price$11.51 - $17.04$11.51 - $17.04Current price $11.513/4"-10 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 3/4"Diameter 2: 1-7/32"Thickness: 57/64"Material: SteelFinish: ZincDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness: Grade 2Sty...
View full detailsOriginal price $11.51 - Original price $17.04Original price$11.51 - $17.04$11.51 - $17.04Current price $11.51 -
Original price $10.20 - Original price $11.26Original price$10.20 - $11.26$10.20 - $11.26Current price $10.20#10-32 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: #10Diameter 2: 7/16"Thickness: 15/64"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: Grade 2Style: Nyl...
View full detailsOriginal price $10.20 - Original price $11.26Original price$10.20 - $11.26$10.20 - $11.26Current price $10.20 -
Original price $11.91 - Original price $18.73Original price$11.91 - $18.73$11.91 - $18.73Current price $11.913/4"-16 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
Monster FastenerOnly 3 left!Diameter: 3/4"Diameter 2: 1-7/32"Thickness: 57/64"Material: SteelFinish: ZincDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: Grade 2Style...
View full detailsOriginal price $11.91 - Original price $18.73Original price$11.91 - $18.73$11.91 - $18.73Current price $11.91 -
Original price $11.00 - Original price $28.54Original price$11.00 - $28.54$11.00 - $28.54Current price $11.001/4"-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 $11.00 - Original price $28.54Original price$11.00 - $28.54$11.00 - $28.54Current price $11.00 -
Original price $11.05 - Original price $14.43Original price$11.05 - $14.43$11.05 - $14.43Current price $11.05#10-32 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: #10Diameter 2: 7/16"Thickness: 15/64"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: Grade 2Style: Nyl...
View full detailsOriginal price $11.05 - Original price $14.43Original price$11.05 - $14.43$11.05 - $14.43Current price $11.05 -
Original price $9.58 - Original price $12.01Original price$9.58 - $12.01$9.58 - $12.01Current price $9.587/16"-14 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ 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 $9.58 - Original price $12.01Original price$9.58 - $12.01$9.58 - $12.01Current price $9.58 -
Original price $11.12 - Original price $14.22Original price$11.12 - $14.22$11.12 - $14.22Current price $11.121/2"-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 $11.12 - Original price $14.22Original price$11.12 - $14.22$11.12 - $14.22Current price $11.12 -
Original price $11.37 - Original price $13.27Original price$11.37 - $13.27$11.37 - $13.27Current price $11.373/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 3/8"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 2Style: ...
View full detailsOriginal price $11.37 - Original price $13.27Original price$11.37 - $13.27$11.37 - $13.27Current price $11.37 -
Original price $36.74 - Original price $36.74Original price$36.74$36.74 - $36.74Current price $36.741/4"-20 Black Phosphate Grade 2 Nylon Insert Lock Nuts (679 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: Black PhosphateDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Gra...
View full detailsOriginal price $36.74 - Original price $36.74Original price$36.74$36.74 - $36.74Current price $36.74 -
Original price $36.74 - Original price $36.74Original price$36.74$36.74 - $36.74Current price $36.747/16"-14 Black Phosphate Grade 2 Nylon Insert Lock Nuts (253 pcs.)
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: Black PhosphateDriver Type: 11/16" WrenchThread Size: 14 (Coarse)Hardness:...
View full detailsOriginal price $36.74 - Original price $36.74Original price$36.74$36.74 - $36.74Current price $36.74 -
Original price $40.18 - Original price $40.18Original price$40.18$40.18 - $40.18Current price $40.181/4"-20 Black Phosphate Grade 2 Lock Nuts (749 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: Black PhosphateDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: Grad...
View full detailsOriginal price $40.18 - Original price $40.18Original price$40.18$40.18 - $40.18Current price $40.18
