Gunsmithing Screws
Wide variety of sizes
Lock Nuts
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Original price $12.04 - Original price $12.04Original price$12.04$12.04 - $12.04Current price $12.047/16"-20 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (4 pcs.)
Monster Fastener10+ 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 $12.04 - Original price $12.04Original price$12.04$12.04 - $12.04Current price $12.04 -
Original price $11.48 - Original price $11.48Original price$11.48$11.48 - $11.48Current price $11.481/2"-20 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (3 pcs.)
Monster Fastener10+ 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 $11.48 - Original price $11.48Original price$11.48$11.48 - $11.48Current price $11.48 -
Original price $9.44 - Original price $9.44Original price$9.44$9.44 - $9.44Current price $9.44#6-32 Black Zinc Plated Steel Coarse Thread Nylon Insert Lock Nuts (20 pcs.)
Monster Fastener10+ in stockDiameter: #6Diameter 2: 11/32"Thickness: 3/16"Material: SteelFinish: Black ZincDriver Type: 5/16" WrenchThread Size: 32 (Coarse)Style: Nylon Insert...
View full detailsOriginal price $9.44 - Original price $9.44Original price$9.44$9.44 - $9.44Current price $9.44 -
Original price $12.36 - Original price $12.36Original price$12.36$12.36 - $12.36Current price $12.361/4"-20 18-8 Stainless Steel Coarse Thread Type C Lock Nuts (15 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: Stainless SteelDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: 18-8Style: Type C...
View full detailsOriginal price $12.36 - Original price $12.36Original price$12.36$12.36 - $12.36Current price $12.36 -
Original price $9.13 - Original price $9.13Original price$9.13$9.13 - $9.13Current price $9.135/16"-24 Zinc Plated Grade 2 Steel Fine Thread Kep 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: K...
View full detailsOriginal price $9.13 - Original price $9.13Original price$9.13$9.13 - $9.13Current price $9.13 -
Original price $8.94 - Original price $8.94Original price$8.94$8.94 - $8.94Current price $8.945/16"-24 Zinc Plated Steel Fine Thread Serrated Lock Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 11/16"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Style: SerratedType: Flan...
View full detailsOriginal price $8.94 - Original price $8.94Original price$8.94$8.94 - $8.94Current price $8.94 -
Original price $9.09 - Original price $9.09Original price$9.09$9.09 - $9.09Current price $9.091/2"-20 Zinc Plated Steel Fine Thread Serrated Lock Nuts (6 pcs.)
Monster Fastener10+ 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 $9.09 - Original price $9.09Original price$9.09$9.09 - $9.09Current price $9.09 -
Original price $16.66 - Original price $16.66Original price$16.66$16.66 - $16.66Current price $16.665/16"-24 Zinc Grade 8 Nylon Insert Lock Nuts (50 pcs.)
Monster Fastener10+ 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 $16.66 - Original price $16.66Original price$16.66$16.66 - $16.66Current price $16.66 -
Original price $16.86 - Original price $16.86Original price$16.86$16.86 - $16.86Current price $16.8618mm-2.5 Zinc Class 8 Nylon Insert Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 18mmDiameter 2: 30mmThickness: 18mmMaterial: SteelFinish: ZincDriver Type: #27 WrenchThread Size: 2.5mm (Coarse)Hardness: Class 8Style: N...
View full detailsOriginal price $16.86 - Original price $16.86Original price$16.86$16.86 - $16.86Current price $16.86 -
Original price $9.52 - Original price $9.52Original price$9.52$9.52 - $9.52Current price $9.52#8-32 Nylon Plastic Coarse Thread Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: #8Diameter 2: 13/32"Thickness: 1/4"Material: NylonDriver Type: 1/4" WrenchThread Size: 32 (Coarse)Type: Lock NutBox of 10.A lock nut is a...
View full detailsOriginal price $9.52 - Original price $9.52Original price$9.52$9.52 - $9.52Current price $9.52 -
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 $14.90 - Original price $14.90Original price$14.90$14.90 - $14.90Current price $14.901/4"-28 Chrome Nylon Insert Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: SteelFinish: ChromeDriver Type: 7/16" WrenchThread Size: 28 (Fine)Style: Nylon InsertType: ...
View full detailsOriginal price $14.90 - Original price $14.90Original price$14.90$14.90 - $14.90Current price $14.90 -
Original price $15.42 - Original price $15.42Original price$15.42$15.42 - $15.42Current price $15.425/16"-24 Chrome Nylon Insert Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: ChromeDriver Type: 1/2" WrenchThread Size: 24 (Fine)Style: Nylon InsertType...
View full detailsOriginal price $15.42 - Original price $15.42Original price$15.42$15.42 - $15.42Current price $15.42 -
Original price $17.93 - Original price $17.93Original price$17.93$17.93 - $17.93Current price $17.937/16"-20 Chrome Nylon Insert Lock Nuts (10 pcs.)
Monster Fastener10+ 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 $17.93 - Original price $17.93Original price$17.93$17.93 - $17.93Current price $17.93 -
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 $14.47 - Original price $14.47Original price$14.47$14.47 - $14.47Current price $14.473/4"-10 Zinc Grade 8 Nylon Insert Lock Nuts (4 pcs.)
Monster Fastener10+ 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 $14.47 - Original price $14.47Original price$14.47$14.47 - $14.47Current price $14.47 -
Original price $11.58 - Original price $11.58Original price$11.58$11.58 - $11.58Current price $11.58#6-32 Nylon Plastic Coarse Thread Lock Nuts (16 pcs.)
Monster Fastener10+ in stockDiameter: #6Diameter 2: 11/32"Thickness: 7/32"Material: NylonDriver Type: 5/16" WrenchThread Size: 32 (Coarse)Type: Lock NutBox of 16.A lock nut is...
View full detailsOriginal price $11.58 - Original price $11.58Original price$11.58$11.58 - $11.58Current price $11.58 -
Original price $11.92 - Original price $11.92Original price$11.92$11.92 - $11.92Current price $11.92#4-40 Zinc Plated Grade 2 Steel Coarse Thread Kep Lock Nuts (40 pcs.)
Monster Fastener10+ in stockDiameter: #4Diameter 2: 9/32"Thickness: 3/32"Material: SteelFinish: ZincDriver Type: 1/4" WrenchThread Size: 40 (Coarse)Hardness: Grade 2Style: Kep...
View full detailsOriginal price $11.92 - Original price $11.92Original price$11.92$11.92 - $11.92Current price $11.92 -
Original price $21.56 - Original price $21.56Original price$21.56$21.56 - $21.56Current price $21.567/16"-14 Chrome Plated Steel Coarse Thread Nylon Insert Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: ChromeDriver Type: 5/8" WrenchThread Size: 14 (Coarse)Style: Nylon InsertT...
View full detailsOriginal price $21.56 - Original price $21.56Original price$21.56$21.56 - $21.56Current price $21.56 -
Original price $10.49 - Original price $22.45Original price$10.49 - $22.45$10.49 - $22.45Current price $10.495/8"-18 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-7/32"Thickness: 49/64"Material: SteelFinish: Yellow ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: Grade...
View full detailsOriginal price $10.49 - Original price $22.45Original price$10.49 - $22.45$10.49 - $22.45Current price $10.49 -
Original price $15.40 - Original price $16.74Original price$15.40 - $16.74$15.40 - $16.74Current price $15.408mm-1.25 Zinc Plated Class 8 Steel Coarse Thread Lock Nuts
Monster Fastener10+ in stockDiameter: 8mmDiameter 2: 15mmThickness: 7.8mmMaterial: SteelFinish: ZincDriver Type: #13 WrenchThread Size: 1.25mm (Coarse)Hardness: Class 8Style: ...
View full detailsOriginal price $15.40 - Original price $16.74Original price$15.40 - $16.74$15.40 - $16.74Current price $15.40 -
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 $9.27 - Original price $13.34Original price$9.27 - $13.34$9.27 - $13.34Current price $9.2714mm-2.0 Zinc Plated Class 8 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 14mmDiameter 2: 25mmThickness: 14mmMaterial: SteelFinish: ZincDriver Type: #22 WrenchThread Size: 2.0mm (Coarse)Hardness: Class 8Style: N...
View full detailsOriginal price $9.27 - Original price $13.34Original price$9.27 - $13.34$9.27 - $13.34Current price $9.27
