Wide variety of sizes
Lock Nuts
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Original price $9.74 - Original price $11.18Original price$9.74 - $11.18$9.74 - $11.18Current price $9.74| /
7mm-1.0 Zinc Plated Class 8 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 7mmDiameter 2: 12mmThickness: 7.4mmMaterial: SteelFinish: ZincDriver Type: #11 wrenchThread Size: 1.0mm (Coarse)Hardness: Class 8Style: N...
View full detailsOriginal price $9.74 - Original price $11.18Original price$9.74 - $11.18$9.74 - $11.18Current price $9.74| / -
Original price $9.40 - Original price $11.83Original price$9.40 - $11.83$9.40 - $11.83Current price $9.40| /
8mm-1.25 Zinc Plated Class 8 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 8mmDiameter 2: 15mmThickness: 7.9mmMaterial: SteelFinish: ZincDriver Type: #13 WrenchThread Size: 1.25mm (Coarse)Hardness: Class 8Style: ...
View full detailsOriginal price $9.40 - Original price $11.83Original price$9.40 - $11.83$9.40 - $11.83Current price $9.40| / -
Original price $8.13 - Original price $12.64Original price$8.13 - $12.64$8.13 - $12.64Current price $8.13| /
12mm-1.75 Zinc Plated Class 8 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 12mmDiameter 2: 22mmThickness: 12mmMaterial: SteelFinish: ZincDriver Type: #19 WrenchThread Size: 1.75mm (Coarse)Hardness: Class 8Style: ...
View full detailsOriginal price $8.13 - Original price $12.64Original price$8.13 - $12.64$8.13 - $12.64Current price $8.13| / -
Original price $10.45 - Original price $11.29Original price$10.45 - $11.29$10.45 - $11.29Current price $10.45| /
1/4"-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 $9.81| /
5/16"-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 $10.97| /
3/8"-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 $11.51| /
3/4"-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 $11.91| /
3/4"-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 $9.87 - Original price $16.49Original price$9.87 - $16.49$9.87 - $16.49Current price $9.87| /
#10-32 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: #10Thickness: 1/4"Material: Stainless SteelDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: 18-8Style: Waxed Nylon InsertType: Loc...
View full detailsOriginal price $9.87 - Original price $16.49Original price$9.87 - $16.49$9.87 - $16.49Current price $9.87| / -
Original price $11.97 - Original price $22.11Original price$11.97 - $22.11$11.97 - $22.11Current price $11.97| /
1/2"-13 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 1/2"Diameter 2: 7/8"Thickness: 19/32"Material: Stainless SteelDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Hardness: 18-8Style: Waxed ...
View full detailsOriginal price $11.97 - Original price $22.11Original price$11.97 - $22.11$11.97 - $22.11Current price $11.97| / -
Original price $11.00 - Original price $28.54Original price$11.00 - $28.54$11.00 - $28.54Current price $11.00| /
1/4"-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 $9.58| /
7/16"-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 $11.12| /
1/2"-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 $9.60 - Original price $16.58Original price$9.60 - $16.58$9.60 - $16.58Current price $9.60| /
8mm-1.0 Zinc Plated Class 8 Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 8mmDiameter 2: 15mmThickness: 7.9mmMaterial: SteelFinish: Yellow ZincDriver Type: #13 WrenchThread Size: 1.0mm (Fine)Hardness: Class 8Sty...
View full detailsOriginal price $9.60 - Original price $16.58Original price$9.60 - $16.58$9.60 - $16.58Current price $9.60| / -
Original price $11.34 - Original price $15.91Original price$11.34 - $15.91$11.34 - $15.91Current price $11.34| /
7/16"-14 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: Stainless SteelDriver Type: 5/8" WrenchThread Size: 14 (Coarse)Hardness: 18-8Style: Wax...
View full detailsOriginal price $11.34 - Original price $15.91Original price$11.34 - $15.91$11.34 - $15.91Current price $11.34| / -
Original price $13.49 - Original price $17.15Original price$13.49 - $17.15$13.49 - $17.15Current price $13.49| /
5/8"-11 18-8 Stainless Steel Coarse Thread Lock Nuts
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-3/32"Thickness: 25/32Material: Stainless SteelDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: 18-8Style: Wa...
View full detailsOriginal price $13.49 - Original price $17.15Original price$13.49 - $17.15$13.49 - $17.15Current price $13.49| / -
Original price $9.27 - Original price $13.34Original price$9.27 - $13.34$9.27 - $13.34Current price $9.27| /
14mm-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 $9.06 - Original price $13.22Original price$9.06 - $13.22$9.06 - $13.22Current price $9.06| /
16mm-2.0 Zinc Plated Class 8 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 16mmDiameter 2: 27mmThickness: 15mmMaterial: SteelFinish: ZincDriver Type: #24 WrenchThread Size: 2.0mm (Coarse)Hardness: Class 8Style: N...
View full detailsOriginal price $9.06 - Original price $13.22Original price$9.06 - $13.22$9.06 - $13.22Current price $9.06| / -
Original price $9.51 - Original price $14.43Original price$9.51 - $14.43$9.51 - $14.43Current price $9.51| /
10mm-1.25 Zinc Plated Class 8 Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 10mmDiameter 2: 19mmThickness: 9.9mmMaterial: SteelFinish: Yellow ZincDriver Type: #17 WrenchThread Size: 1.25mm (Fine)Hardness: Class 8S...
View full detailsOriginal price $9.51 - Original price $14.43Original price$9.51 - $14.43$9.51 - $14.43Current price $9.51| / -
Original price $9.39 - Original price $18.34Original price$9.39 - $18.34$9.39 - $18.34Current price $9.39| /
12mm-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 $9.49 - Original price $17.16Original price$9.49 - $17.16$9.49 - $17.16Current price $9.49| /
14mm-1.5 Zinc Plated Class 8 Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 14mmDiameter 2: 25mmThickness: 14mmMaterial: SteelFinish: Yellow ZincDriver Type: #22 WrenchThread Size: 1.5mm (Fine)Hardness: Class 8Sty...
View full detailsOriginal price $9.49 - Original price $17.16Original price$9.49 - $17.16$9.49 - $17.16Current price $9.49| / -
Original price $9.26 - Original price $20.33Original price$9.26 - $20.33$9.26 - $20.33Current price $9.26| /
12mm-1.25 Zinc Plated Class 8 Steel Extra Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 12mmDiameter 2: 22mmThickness: 12mmMaterial: SteelFinish: ZincDriver Type: #19 WrenchThread Size: 1.25mm (Extra Fine)Hardness: Class 8Sty...
View full detailsOriginal price $9.26 - Original price $20.33Original price$9.26 - $20.33$9.26 - $20.33Current price $9.26| /