Wide variety of sizes
Lock Nuts
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Original price $12.55 - Original price $16.87Original price$12.55 - $16.87$12.55 - $16.87Current price $12.55| /
1"-8 Zinc Plated Grade 8 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 1"Diameter 2: 1-21/32"Thickness: 1-1/16"Material: SteelFinish: Yellow ZincDriver Type: 1-1/2" WrenchThread Size: 8 (Coarse)Hardness: Grad...
View full detailsOriginal price $12.55 - Original price $16.87Original price$12.55 - $16.87$12.55 - $16.87Current price $12.55| / -
Original price $14.28 - Original price $25.56Original price$14.28 - $25.56$14.28 - $25.56Current price $14.28| /
7/8"-14 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 7/8"Diameter 2: 1-7/16"Thickness: 1"Material: SteelFinish: ZincDriver Type: 1-5/16" WrenchThread Size: 14 (Fine)Hardness: Grade 2Style: N...
View full detailsOriginal price $14.28 - Original price $25.56Original price$14.28 - $25.56$14.28 - $25.56Current price $14.28| / -
Original price $11.05 - Original price $13.26Original price$11.05 - $13.26$11.05 - $13.26Current price $11.05| /
#6-32 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: #6Diameter 2: 11/32"Thickness: 3/16"Material: SteelFinish: ZincDriver Type: 5/16" WrenchThread Size: 32 (Coarse)Hardness: Grade 2Style: N...
View full detailsOriginal price $11.05 - Original price $13.26Original price$11.05 - $13.26$11.05 - $13.26Current price $11.05| / -
Original price $11.05 - Original price $14.16Original price$11.05 - $14.16$11.05 - $14.16Current price $11.05| /
#8-32 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: #8Diameter 2: 3/8"Thickness: 15/64"Material: SteelFinish: ZincDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Hardness: Grade 2Style: N...
View full detailsOriginal price $11.05 - Original price $14.16Original price$11.05 - $14.16$11.05 - $14.16Current price $11.05| / -
Original price $11.05 - Original price $14.51Original price$11.05 - $14.51$11.05 - $14.51Current price $11.05| /
#10-24 Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: #10Diameter 2: 7/16"Thickness: 15/64"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Hardness: Grade 2Style: N...
View full detailsOriginal price $11.05 - Original price $14.51Original price$11.05 - $14.51$11.05 - $14.51Current price $11.05| / -
Original price $13.31 - Original price $13.31Original price$13.31$13.31 - $13.31Current price $13.31| /
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 $13.31 - Original price $13.31Original price$13.31$13.31 - $13.31Current price $13.31| / -
Original price $11.26 - Original price $12.61Original price$11.26 - $12.61$11.26 - $12.61Current price $11.26| /
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 $11.26 - Original price $12.61Original price$11.26 - $12.61$11.26 - $12.61Current price $11.26| / -
Original price $10.65 - Original price $10.65Original price$10.65$10.65 - $10.65Current price $10.65| /
5/16"-18 Zinc Plated Grade 5 Steel Coarse Thread Flange Lock Nuts (15 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 11/16"Thickness: 3/8"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 5Style: ...
View full detailsOriginal price $10.65 - Original price $10.65Original price$10.65$10.65 - $10.65Current price $10.65| / -
Original price $11.09 - Original price $11.09Original price$11.09$11.09 - $11.09Current price $11.09| /
3/8"-16 Zinc Plated Grade 5 Steel Coarse Thread Flange Lock Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 13/16"Thickness: 7/16"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 5Style:...
View full detailsOriginal price $11.09 - Original price $11.09Original price$11.09$11.09 - $11.09Current price $11.09| / -
Original price $13.76 - Original price $13.76Original price$13.76$13.76 - $13.76Current price $13.76| /
1/2"-13 Zinc Plated Grade 5 Steel Coarse Thread Flange Lock Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 1/2"Diameter 2: 1-1/16"Thickness: 9/16"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Hardness: Grade 5Style:...
View full detailsOriginal price $13.76 - Original price $13.76Original price$13.76$13.76 - $13.76Current price $13.76| / -
Original price $13.09 - Original price $13.09Original price$13.09$13.09 - $13.09Current price $13.09| /
5/8"-11 Zinc Plated Grade 5 Steel Coarse Thread Flange Lock Nuts (5 pcs.)
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-5/16"Thickness: 11/16"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: Grade 5Sty...
View full detailsOriginal price $13.09 - Original price $13.09Original price$13.09$13.09 - $13.09Current price $13.09| / -
Original price $10.25 - Original price $12.01Original price$10.25 - $12.01$10.25 - $12.01Current price $10.25| /
5mm-0.8 Zinc Plated Class 8 Steel Coarse Thread Flange Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 5mmDiameter 2: 9mmThickness: 7mmMaterial: SteelFinish: ZincDriver Type: #8 WrenchThread Size: 0.8mm (Coarse)Hardness: Class 8Style: Nylon...
View full detailsOriginal price $10.25 - Original price $12.01Original price$10.25 - $12.01$10.25 - $12.01Current price $10.25| / -
Original price $10.65 - Original price $14.55Original price$10.65 - $14.55$10.65 - $14.55Current price $10.65| /
6mm-1.0 Zinc Plated Class 8 Steel Coarse Thread Flange Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 6mmDiameter 2: 11mmThickness: 9mmMaterial: SteelFinish: ZincDriver Type: #10 WrenchThread Size: 1.0mm (Coarse)Hardness: Class 8Style: Nyl...
View full detailsOriginal price $10.65 - Original price $14.55Original price$10.65 - $14.55$10.65 - $14.55Current price $10.65| / -
Original price $12.86 - Original price $12.86Original price$12.86$12.86 - $12.86Current price $12.86| /
8mm-1.25 Zinc Plated Class 8 Steel Coarse Thread Flange Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 8mmDiameter 2: 15mmThickness: 11mmMaterial: SteelFinish: ZincDriver Type: #13 WrenchThread Size: 1.25mm (Coarse)Hardness: Class 8Style: N...
View full detailsOriginal price $12.86 - Original price $12.86Original price$12.86$12.86 - $12.86Current price $12.86| / -
Original price $18.33 - Original price $18.33Original price$18.33$18.33 - $18.33Current price $18.33| /
12mm-1.75 Zinc Plated Class 8 Steel Coarse Thread Flange Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 12mmDiameter 2: 20mmThickness: 16mmMaterial: SteelFinish: ZincDriver Type: #18 WrenchThread Size: 1.75mm (Coarse)Hardness: Class 8Style: ...
View full detailsOriginal price $18.33 - Original price $18.33Original price$18.33$18.33 - $18.33Current price $18.33| / -
Original price $18.56 - Original price $18.56Original price$18.56$18.56 - $18.56Current price $18.56| /
14mm-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 $18.36 - Original price $18.36Original price$18.36$18.36 - $18.36Current price $18.36| /
16mm-2.0 Zinc Plated Class 8 Steel Coarse Thread Flange Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 16mmDiameter 2: 27mmThickness: 20mmMaterial: SteelFinish: ZincDriver Type: #24 WrenchThread Size: 2.0mm (Coarse)Hardness: Class 8Style: N...
View full detailsOriginal price $18.36 - Original price $18.36Original price$18.36$18.36 - $18.36Current price $18.36| / -
Original price $23.92 - Original price $23.92Original price$23.92$23.92 - $23.92Current price $23.92| /
20mm-2.5 Zinc Plated Class 8 Steel Coarse Thread Flange Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 20mmDiameter 2: 34mmThickness: 25mmMaterial: SteelFinish: Yellow ZincDriver Type: #30 WrenchThread Size: 2.5mm (Coarse)Hardness: Class 8S...
View full detailsOriginal price $23.92 - Original price $23.92Original price$23.92$23.92 - $23.92Current price $23.92| / -
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| / -
Original price $14.31 - Original price $14.31Original price$14.31$14.31 - $14.31Current price $14.31| /
1/4"-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 $12.82 - Original price $12.82Original price$12.82$12.82 - $12.82Current price $12.82| /
5/16"-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 $12.75 - Original price $12.75Original price$12.75$12.75 - $12.75Current price $12.75| /
3/8"-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 $12.04 - Original price $12.04Original price$12.04$12.04 - $12.04Current price $12.04| /
7/16"-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 $11.48 - Original price $11.48Original price$11.48$11.48 - $11.48Current price $11.48| /
1/2"-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| /