Gunsmithing Screws
Wide variety of sizes
Stainless Steel Lock Nuts
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Original price $10.08 - Original price $22.36Original price$10.08 - $22.36$10.08 - $22.36Current price $10.085/16"-18 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 11/32"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: 18-8Style: Waxe...
View full detailsOriginal price $10.08 - Original price $22.36Original price$10.08 - $22.36$10.08 - $22.36Current price $10.08 -
Original price $10.06 - Original price $16.03Original price$10.06 - $16.03$10.06 - $16.03Current price $10.06#10-24 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: #10Thickness: 1/4"Material: Stainless SteelDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Hardness: 18-8Style: Waxed Nylon InsertType: L...
View full detailsOriginal price $10.06 - Original price $16.03Original price$10.06 - $16.03$10.06 - $16.03Current price $10.06 -
Original price $25.33 - Original price $25.33Original price$25.33$25.33 - $25.33Current price $25.337/8"-9 18-8 Stainless Nylon Insert Lock Nuts (3 pcs.)
Monster Fastener10+ in stockDiameter: 7/8"Diameter 2: 1-7/16"Thickness: 1"Material: Stainless SteelDriver Type: 1-5/16" WrenchThread Size: 9 (Coarse)Hardness: 18-8Style: Waxed...
View full detailsOriginal price $25.33 - Original price $25.33Original price$25.33$25.33 - $25.33Current price $25.33 -
Original price $14.14 - Original price $14.14Original price$14.14$14.14 - $14.14Current price $14.143/4"-16 18-8 Stainless Nylon Insert Lock Nuts (2 pcs.)
Monster Fastener10+ in stockDiameter: 3/4"Diameter 2: 1-7/32"Thickness: 7/8"Material: Stainless SteelDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: 18-8Style: Waxed...
View full detailsOriginal price $14.14 - Original price $14.14Original price$14.14$14.14 - $14.14Current price $14.14 -
Original price $14.72 - Original price $14.72Original price$14.72$14.72 - $14.72Current price $14.725/8"-18 18-8 Stainless Nylon Insert Lock Nuts (3 pcs.)
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-3/32"Thickness: 25/32"Material: Stainless SteelDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: 18-8Style: Wax...
View full detailsOriginal price $14.72 - Original price $14.72Original price$14.72$14.72 - $14.72Current price $14.72 -
Original price $11.99 - Original price $11.99Original price$11.99$11.99 - $11.99Current price $11.997/16"-20 18-8 Stainless Nylon Insert Lock Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: Stainless SteelDriver Type: 5/8" WrenchThread Size: 20 (Fine)Hardness: 18-8Style: Waxed...
View full detailsOriginal price $11.99 - Original price $11.99Original price$11.99$11.99 - $11.99Current price $11.99 -
Original price $13.29 - Original price $13.29Original price$13.29$13.29 - $13.29Current price $13.293/8"-24 18-8 Stainless Nylon Insert Lock Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: Stainless SteelDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: 18-8Style: Waxed...
View full detailsOriginal price $13.29 - Original price $13.29Original price$13.29$13.29 - $13.29Current price $13.29 -
Original price $11.77 - Original price $11.77Original price$11.77$11.77 - $11.77Current price $11.775/16"-24 18-8 Stainless Nylon Insert Lock Nuts (15 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 11/32"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: 18-8Style: Waxed ...
View full detailsOriginal price $11.77 - Original price $11.77Original price$11.77$11.77 - $11.77Current price $11.77 -
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 $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 $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 $12.04 - Original price $12.04Original price$12.04$12.04 - $12.04Current price $12.047/16"-14 Polished 18-8 Stainless Nylon Insert Lock Nuts (4 pcs.)
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: Stainless SteelFinish: PolishedDriver Type: 5/8" WrenchThread Size: 14 (Coarse)Hardness...
View full detailsOriginal price $12.04 - Original price $12.04Original price$12.04$12.04 - $12.04Current price $12.04 -
Original price $12.75 - Original price $12.75Original price$12.75$12.75 - $12.75Current price $12.753/8"-16 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: 16 (Coarse)Hardness: 1...
View full detailsOriginal price $12.75 - Original price $12.75Original price$12.75$12.75 - $12.75Current price $12.75 -
Original price $12.82 - Original price $12.82Original price$12.82$12.82 - $12.82Current price $12.825/16"-18 Polished 18-8 Stainless Nylon Insert Lock Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 11/32"Material: Stainless SteelFinish: PolishedDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness:...
View full detailsOriginal price $12.82 - Original price $12.82Original price$12.82$12.82 - $12.82Current price $12.82 -
Original price $20.66 - Original price $20.66Original price$20.66$20.66 - $20.66Current price $20.661"-8 18-8 Stainless Nylon Insert Lock Nuts (2 pcs.)
Monster Fastener10+ in stockDiameter: 1"Diameter 2: 1-21/32"Thickness: 1-1/16"Material: Stainless SteelDriver Type: 1-1/2" WrenchThread Size: 8 (Coarse)Hardness: 18-8Style: Wa...
View full detailsOriginal price $20.66 - Original price $20.66Original price$20.66$20.66 - $20.66Current price $20.66 -
Original price $13.59 - Original price $13.59Original price$13.59$13.59 - $13.59Current price $13.591/2"-20 18-8 Stainless Nylon Insert Lock Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 1/2"Diameter 2: 7/8"Thickness: 19/32"Material: Stainless SteelDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: 18-8Style: Waxed Ny...
View full detailsOriginal price $13.59 - Original price $13.59Original price$13.59$13.59 - $13.59Current price $13.59 -
Original price $13.61 - Original price $13.61Original price$13.61$13.61 - $13.61Current price $13.61#4-40 18-8 Stainless Nylon Insert Lock Nuts (100 pcs.)
Monster Fastener10+ in stockDiameter: #4Diameter 2: 9/32"Thickness: 5/32"Material: Stainless SteelDriver Type: 1/4" WrenchThread Size: 40 (Coarse)Hardness: 18-8Style: Waxed Ny...
View full detailsOriginal price $13.61 - Original price $13.61Original price$13.61$13.61 - $13.61Current price $13.61 -
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 $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 $11.48 - Original price $11.48Original price$11.48$11.48 - $11.48Current price $11.481/2"-13 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: 13 (Coarse)Hardness:...
View full detailsOriginal price $11.48 - Original price $11.48Original price$11.48$11.48 - $11.48Current price $11.48 -
Original price $14.31 - Original price $14.31Original price$14.31$14.31 - $14.31Current price $14.311/4"-20 Polished 18-8 Stainless Nylon Insert Lock Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: Stainless SteelFinish: PolishedDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: 1...
View full detailsOriginal price $14.31 - Original price $14.31Original price$14.31$14.31 - $14.31Current price $14.31 -
Original price $15.93 - Original price $15.93Original price$15.93$15.93 - $15.93Current price $15.93#8-32 Polished 18-8 Stainless Nylon Insert Lock Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: #8Diameter 2: 3/8"Thickness: 7/16"Material: Stainless SteelFinish: PolishedDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Hardness: 18...
View full detailsOriginal price $15.93 - Original price $15.93Original price$15.93$15.93 - $15.93Current price $15.93
