Gunsmithing Screws
Wide variety of sizes
Lock Nuts
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Original price $12.42 - Original price $12.42Original price$12.42$12.42 - $12.42Current price $12.425/8"-11 Polished 18-8 Stainless Nylon Insert Lock Nuts (3 pcs.)
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-1/16"Thickness: 3/4"Material: Stainless SteelFinish: PolishedDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness...
View full detailsOriginal price $12.42 - Original price $12.42Original price$12.42$12.42 - $12.42Current price $12.42 -
Original price $15.78 - Original price $15.78Original price$15.78$15.78 - $15.78Current price $15.78#10-32 Polished 18-8 Stainless Nylon Insert Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: #10Thickness: 1/4"Material: Stainless SteelFinish: PolishedDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: 18-8Nominal Size: #10S...
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 $12.82
5/16"-24 Polished 18-8 Stainless Nylon Insert Lock Nuts (6 pcs.)
Monster FastenerOut of stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 11/32"Material: Stainless SteelFinish: PolishedDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: 1...
View full detailsOriginal price $12.82 - Original price $12.82Original price$12.82$12.82 - $12.82Current price $12.82Sold out -
Original price $12.75 - Original price $12.75Original price$12.75$12.75 - $12.75Current price $12.753/8"-24 Polished 18-8 Stainless Nylon Insert Lock Nuts (5 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 5/8"Thickness: 7/16"Material: Stainless SteelFinish: PolishedDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: 18-...
View full detailsOriginal price $12.75 - Original price $12.75Original price$12.75$12.75 - $12.75Current price $12.75 -
Original price $11.48 - Original price $11.48Original price$11.48$11.48 - $11.48Current price $11.481/2"-20 Polished 18-8 Stainless Nylon Insert Lock Nuts (3 pcs.)
Monster Fastener10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 19/32"Material: Stainless SteelFinish: PolishedDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: 1...
View full detailsOriginal price $11.48 - Original price $11.48Original price$11.48$11.48 - $11.48Current price $11.48 -
Original price $12.83 - Original price $12.83Original price$12.83$12.83 - $12.83Current price $12.835/8"-18 Polished 18-8 Stainless Nylon Insert Lock Nuts (3 pcs.)
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-1/16"Thickness: 3/4"Material: Stainless SteelFinish: PolishedDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: ...
View full detailsOriginal price $12.83 - Original price $12.83Original price$12.83$12.83 - $12.83Current price $12.83 -
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 $15.56 - Original price $15.56Original price$15.56$15.56 - $15.56Current price $15.56#10-24 x 7/16" Black Chrome Nylon Insert Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: #10Diameter 2: 7/16"Thickness: 1/4"Material: SteelFinish: Black ChromeDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Style: Nylon Insert...
View full detailsOriginal price $15.56 - Original price $15.56Original price$15.56$15.56 - $15.56Current price $15.56 -
Original price $14.31 - Original price $14.31Original price$14.31$14.31 - $14.31Current price $14.311/4"-20 x 1/2" Black Chrome Nylon Insert Lock Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: SteelFinish: Black ChromeDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Style: Nylon Inse...
View full detailsOriginal price $14.31 - Original price $14.31Original price$14.31$14.31 - $14.31Current price $14.31 -
Original price $12.82 - Original price $12.82Original price$12.82$12.82 - $12.82Current price $12.825/16"-18 Black Chrome 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: 18 (Coarse)Style: Nylon In...
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"-16 Black Chrome 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: 16 (Coarse)Style: Nylon I...
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"-14 Black Chrome 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: 14 (Coarse)Style: Nylon I...
View full detailsOriginal price $12.04 - Original price $12.04Original price$12.04$12.04 - $12.04Current price $12.04 -
Original price $12.42 - Original price $12.42Original price$12.42$12.42 - $12.42Current price $12.425/8"-11 Black Chrome Nylon Insert Lock Nuts (3 pcs.)
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-1/16"Thickness: 3/4"Material: SteelFinish: Black ChromeDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Style: Nylon I...
View full detailsOriginal price $12.42 - Original price $12.42Original price$12.42$12.42 - $12.42Current price $12.42 -
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 Fastener10+ in stockDiameter: #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 $14.31 - Original price $14.31Original price$14.31$14.31 - $14.31Current price $14.311/4"-28 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: SteelFinish: Black ChromeDriver Type: 7/16" WrenchThread Size: 28 (Fine)Style: Nylon Insert...
View full detailsOriginal price $14.31 - Original price $14.31Original price$14.31$14.31 - $14.31Current price $14.31 -
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 $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 $8.94 - Original price $8.94Original price$8.94$8.94 - $8.94Current price $8.94#8-32 Black Zinc Plated Steel Coarse Thread Nylon Insert Lock Nuts (15 pcs.)
Monster Fastener10+ in stockDiameter: #8Diameter 2: 13/32"Thickness: 15/64"Material: SteelFinish: Black ZincDriver Type: 7/16" WrenchThread Size: 32 (Coarse)Style: Nylon Inser...
View full detailsOriginal price $8.94 - Original price $8.94Original price$8.94$8.94 - $8.94Current price $8.94 -
Original price $8.63 - Original price $8.63Original price$8.63$8.63 - $8.63Current price $8.63#10-24 Black Zinc Plated Steel Coarse Thread Nylon Insert Lock Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: #10Diameter 2: 7/16"Thickness: 15/64"Material: SteelFinish: Black ZincDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Style: Nylon Insert...
View full detailsOriginal price $8.63 - Original price $8.63Original price$8.63$8.63 - $8.63Current price $8.63 -
Original price $8.63 - Original price $8.63Original price$8.63$8.63 - $8.63Current price $8.63#10-32 Black Oxide Steel Fine Thread Nylon Insert Lock Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: #10Diameter 2: 7/16"Thickness: 15/64"Material: SteelFinish: Black OxideDriver Type: 3/8" WrenchThread Size: 32 (Fine)Style: Nylon InsertT...
View full detailsOriginal price $8.63 - Original price $8.63Original price$8.63$8.63 - $8.63Current price $8.63 -
Original price $36.74 - Original price $36.74Original price$36.74$36.74 - $36.74Current price $36.749/16"-12 Black Phosphate Grade 2 Nylon Insert Lock Nuts (82 pcs.)
Monster Fastener10+ in stockDiameter: 9/16"Diameter 2: 1"Thickness: 21/32"Material: SteelFinish: Black PhosphateDriver Type: 7/8" WrenchThread Size: 12 (Coarse)Hardness: Grade...
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 $36.745/8"-11 Black Phosphate Grade 2 Nylon Insert Lock Nuts (58 pcs.)
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-7/32"Thickness: 49/64"Material: SteelFinish: Black PhosphateDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness:...
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 $36.743/4"-10 Black Phosphate Grade 2 Nylon Insert Lock Nuts (42 pcs.)
Monster Fastener10+ in stockDiameter: 3/4"Diameter 2: 1-7/32"Thickness: 57/64"Material: SteelFinish: Black PhosphateDriver Type: 1-1/8" WrenchThread Size: 10 (Coarse)Hardness:...
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 $36.747/8"-9 Black Phosphate Grade 2 Nylon Insert Lock Nuts (26 pcs.)
Monster Fastener10+ in stockDiameter: 7/8"Diameter 2: 1-7/16"Thickness: 1"Material: SteelFinish: Black PhosphateDriver Type: 1-5/16" WrenchThread Size: 9 (Coarse)Hardness: Gra...
View full detailsOriginal price $36.74 - Original price $36.74Original price$36.74$36.74 - $36.74Current price $36.74
