Wide variety of sizes
Lock Nuts
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Original price $23.58 - Original price $23.58Original price$23.58$23.58 - $23.58Current price $23.58| /
7/16"-14 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 5/16"Material: SteelFinish: ChromeDriver Type: 5/8" WrenchThread Size: 14 (Coarse)Style: Thin PatternTy...
View full detailsOriginal price $23.58 - Original price $23.58Original price$23.58$23.58 - $23.58Current price $23.58| / -
Original price $31.73 - Original price $31.73Original price$31.73$31.73 - $31.73Current price $31.73| /
1/2"-13 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 11/32"Material: SteelFinish: ChromeDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Style: Thin PatternTy...
View full detailsOriginal price $31.73 - Original price $31.73Original price$31.73$31.73 - $31.73Current price $31.73| / -
Original price $34.44 - Original price $34.44Original price$34.44$34.44 - $34.44Current price $34.44| /
5/8"-11 Chrome Plated Steel Coarse Thread Thin Pattern Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-1/16"Thickness: 13/32"Material: SteelFinish: ChromeDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Style: Thin Patter...
View full detailsOriginal price $34.44 - Original price $34.44Original price$34.44$34.44 - $34.44Current price $34.44| / -
Original price $16.87 - Original price $16.87Original price$16.87$16.87 - $16.87Current price $16.87| /
#10-32 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: #10Diameter 2: 13/32"Thickness: 3/16"Material: SteelFinish: ChromeDriver Type: 3/8" WrenchThread Size: 32 (Fine)Style: Thin PatternType: ...
View full detailsOriginal price $16.87 - Original price $16.87Original price$16.87$16.87 - $16.87Current price $16.87| / -
Original price $17.50 - Original price $17.50Original price$17.50$17.50 - $17.50Current price $17.50| /
1/4"-28 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 7/32"Material: SteelFinish: ChromeDriver Type: 7/16" WrenchThread Size: 28 (Fine)Style: Thin PatternType: ...
View full detailsOriginal price $17.50 - Original price $17.50Original price$17.50$17.50 - $17.50Current price $17.50| / -
Original price $18.12 - Original price $18.12Original price$18.12$18.12 - $18.12Current price $18.12| /
5/16"-24 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 1/4"Material: SteelFinish: ChromeDriver Type: 9/16" WrenchThread Size: 24 (Fine)Style: Thin PatternType:...
View full detailsOriginal price $18.12 - Original price $18.12Original price$18.12$18.12 - $18.12Current price $18.12| / -
Original price $19.95 - Original price $19.95Original price$19.95$19.95 - $19.95Current price $19.95| /
3/8"-24 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 5/8"Thickness: 9/32"Material: SteelFinish: ChromeDriver Type: 5/8" WrenchThread Size: 24 (Fine)Style: Thin PatternType: L...
View full detailsOriginal price $19.95 - Original price $19.95Original price$19.95$19.95 - $19.95Current price $19.95| / -
Original price $23.58 - Original price $23.58Original price$23.58$23.58 - $23.58Current price $23.58| /
7/16"-20 Chrome Plated Steel Fine Thread Thin Pattern Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 5/16"Material: SteelFinish: ChromeDriver Type: 5/8" WrenchThread Size: 20 (Fine)Style: Thin PatternType...
View full detailsOriginal price $23.58 - Original price $23.58Original price$23.58$23.58 - $23.58Current price $23.58| / -
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| /