Gunsmithing Screws
Wide variety of sizes
Lock Nuts
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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 $18.56 - Original price $18.56Original price$18.56$18.56 - $18.56Current price $18.5614mm-2.0 Zinc Plated Class 8 Steel Coarse Thread Flange Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 14mmDiameter 2: 24mmThickness: 18mmMaterial: SteelFinish: Yellow ZincDriver Type: #21 WrenchThread Size: 2.0mm (Coarse)Hardness: Class 8S...
View full detailsOriginal price $18.56 - Original price $18.56Original price$18.56$18.56 - $18.56Current price $18.56 -
Original price $15.93 - Original price $15.93Original price$15.93$15.93 - $15.93Current price $15.93#8-32 x 13/32" Black Chrome Nylon Insert Lock Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: #8Diameter 2: 13/32"Thickness: 1/4"Material: SteelFinish: Black ChromeDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Style: Nylon Inse...
View full detailsOriginal price $15.93 - Original price $15.93Original price$15.93$15.93 - $15.93Current price $15.93 -
Original price $15.78 - Original price $15.78Original price$15.78$15.78 - $15.78Current price $15.78#10-32 x 7/16" Black Chrome Nylon Insert Lock Nuts (10 pcs.)
Monster FastenerOnly 8 left!Diameter: #10Diameter 2: 7/16"Thickness: 1/4"Material: SteelFinish: Black ChromeDriver Type: 3/8" WrenchThread Size: 32 (Fine)Style: Nylon InsertTy...
View full detailsOriginal price $15.78 - Original price $15.78Original price$15.78$15.78 - $15.78Current price $15.78 -
Original price $12.82 - Original price $12.82Original price$12.82$12.82 - $12.82Current price $12.825/16"-24 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 11/32"Material: SteelFinish: Black ChromeDriver Type: 1/2" WrenchThread Size: 24 (Fine)Style: Nylon Inse...
View full detailsOriginal price $12.82 - Original price $12.82Original price$12.82$12.82 - $12.82Current price $12.82 -
Original price $12.75 - Original price $12.75Original price$12.75$12.75 - $12.75Current price $12.753/8"-24 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (5 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: Black ChromeDriver Type: 9/16" WrenchThread Size: 24 (Fine)Style: Nylon Ins...
View full detailsOriginal price $12.75 - Original price $12.75Original price$12.75$12.75 - $12.75Current price $12.75 -
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 FastenerOut of 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 $9.44Sold out -
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 $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 $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 $14.90 - Original price $14.90Original price$14.90$14.90 - $14.90Current price $14.901/4"-20 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: 20 (Coarse)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"-18 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: 18 (Coarse)Style: Nylon InsertTy...
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 $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 $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 -
Original price $9.39 - Original price $18.34Original price$9.39 - $18.34$9.39 - $18.34Current price $9.3912mm-1.5 Zinc Plated Class 8 Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 12mmDiameter 2: 22mmThickness: 12mmMaterial: SteelFinish: Yellow ZincDriver Type: #19 WrenchThread Size: 1.5mm (Fine)Hardness: Class 8Sty...
View full detailsOriginal price $9.39 - Original price $18.34Original price$9.39 - $18.34$9.39 - $18.34Current price $9.39 -
Original price $36.74 - Original price $36.74Original price$36.74$36.74 - $36.74Current price $36.745/16"-18 Black Phosphate Grade 2 Nylon Insert Lock Nuts (452 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: Black PhosphateDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Gr...
View full detailsOriginal price $36.74 - Original price $36.74Original price$36.74$36.74 - $36.74Current price $36.74
