Wide variety of sizes
Lock Nuts
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Original price $19.89 - Original price $19.89Original price$19.89$19.89 - $19.89Current price $19.89| /
3/8"-24 Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: ChromeDriver Type: 9/16" WrenchThread Size: 24 (Fine)Style: Nylon InsertTyp...
View full detailsOriginal price $19.89 - Original price $19.89Original price$19.89$19.89 - $19.89Current price $19.89| / -
Original price $21.56 - Original price $21.56Original price$21.56$21.56 - $21.56Current price $21.56| /
7/16"-20 Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: ChromeDriver Type: 5/8" WrenchThread Size: 20 (Fine)Style: Nylon InsertTyp...
View full detailsOriginal price $21.56 - Original price $21.56Original price$21.56$21.56 - $21.56Current price $21.56| / -
Original price $14.91 - Original price $14.91Original price$14.91$14.91 - $14.91Current price $14.91| /
1/2"-20 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 39/64"Material: SteelFinish: Yellow ZincDriver Type: 3/4" WrenchThread Size: 20 (Fine)Hardness: Grade 8S...
View full detailsOriginal price $14.91 - Original price $14.91Original price$14.91$14.91 - $14.91Current price $14.91| / -
Original price $14.61 - Original price $18.37Original price$14.61 - $18.37$14.61 - $18.37Current price $14.61| /
9/16"-18 Zinc Plated Grade 8 Steel Fine Thread Coarse Lock Nuts
Monster Fastener10+ in stockDiameter: 9/16"Diameter 2: 1"Thickness: 21/32"Material: SteelFinish: Yellow ZincDriver Type: 7/8" WrenchThread Size: 18 (Fine)Hardness: Grade 8Styl...
View full detailsOriginal price $14.61 - Original price $18.37Original price$14.61 - $18.37$14.61 - $18.37Current price $14.61| / -
Original price $10.49 - Original price $22.45Original price$10.49 - $22.45$10.49 - $22.45Current price $10.49| /
5/8"-18 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-7/32"Thickness: 49/64"Material: SteelFinish: Yellow ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: Grade...
View full detailsOriginal price $10.49 - Original price $22.45Original price$10.49 - $22.45$10.49 - $22.45Current price $10.49| / -
Original price $10.20 - Original price $18.17Original price$10.20 - $18.17$10.20 - $18.17Current price $10.20| /
3/4"-16 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 3/4"Diameter 2: 1-7/32"Thickness: 57/64"Material: SteelFinish: Yellow ZincDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: Grade...
View full detailsOriginal price $10.20 - Original price $18.17Original price$10.20 - $18.17$10.20 - $18.17Current price $10.20| / -
Original price $14.53 - Original price $22.92Original price$14.53 - $22.92$14.53 - $22.92Current price $14.53| /
7/8"-14 Zinc Plated Grade 8 Steel Fine Thread Coarse Lock Nuts
Monster Fastener10+ in stockDiameter: 7/8"Diameter 2: 1-7/16"Thickness: 3/4"Material: SteelFinish: Yellow ZincDriver Type: 1-5/16" WrenchThread Size: 14 (Fine)Hardness: Grade ...
View full detailsOriginal price $14.53 - Original price $22.92Original price$14.53 - $22.92$14.53 - $22.92Current price $14.53| / -
Original price $13.86 - Original price $17.37Original price$13.86 - $17.37$13.86 - $17.37Current price $13.86| /
1"-14 Zinc Plated Grade 8 Steel Fine Thread Coarse Lock Nuts
Monster Fastener10+ in stockDiameter: 1"Diameter 2: 1-21/32"Thickness: 55/64"Material: SteelFinish: Yellow ZincDriver Type: 1-1/2" WrenchThread Size: 14 (Fine)Hardness: Grade ...
View full detailsOriginal price $13.86 - Original price $17.37Original price$13.86 - $17.37$13.86 - $17.37Current price $13.86| / -
Original price $9.83 - Original price $14.40Original price$9.83 - $14.40$9.83 - $14.40Current price $9.83| /
#10-32 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts
Monster Fastener10+ in stockDiameter: #10Diameter 2: 13/32"Thickness: 1/8"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: Grade 2Style: KepT...
View full detailsOriginal price $9.83 - Original price $14.40Original price$9.83 - $14.40$9.83 - $14.40Current price $9.83| / -
Original price $13.71 - Original price $16.32Original price$13.71 - $16.32$13.71 - $16.32Current price $13.71| /
6mm-1.0 Zinc Plated Class 8 Steel Coarse Thread Lock Nuts
Monster Fastener10+ in stockDiameter: 6mmDiameter 2: 11mmThickness: 5.9mmMaterial: SteelFinish: ZincDriver Type: #10 WrenchThread Size: 1.0mm (Coarse)Hardness: Class 8Style: P...
View full detailsOriginal price $13.71 - Original price $16.32Original price$13.71 - $16.32$13.71 - $16.32Current price $13.71| / -
Original price $15.40 - Original price $16.74Original price$15.40 - $16.74$15.40 - $16.74Current price $15.40| /
8mm-1.25 Zinc Plated Class 8 Steel Coarse Thread Lock Nuts
Monster Fastener10+ in stockDiameter: 8mmDiameter 2: 15mmThickness: 7.8mmMaterial: SteelFinish: ZincDriver Type: #13 WrenchThread Size: 1.25mm (Coarse)Hardness: Class 8Style: ...
View full detailsOriginal price $15.40 - Original price $16.74Original price$15.40 - $16.74$15.40 - $16.74Current price $15.40| / -
Original price $12.86 - Original price $16.05Original price$12.86 - $16.05$12.86 - $16.05Current price $12.86| /
10mm-1.5 Zinc Plated Class 8 Steel Coarse Thread Lock Nuts
Monster Fastener10+ in stockDiameter: 10mmDiameter 2: 19mmThickness: 9.5mmMaterial: SteelFinish: ZincDriver Type: #17 WrenchThread Size: 1.5mm (Coarse)Hardness: Class 8Style: ...
View full detailsOriginal price $12.86 - Original price $16.05Original price$12.86 - $16.05$12.86 - $16.05Current price $12.86| / -
Original price $14.55 - Original price $17.19Original price$14.55 - $17.19$14.55 - $17.19Current price $14.55| /
12mm-1.75 Zinc Plated Class 8 Steel Coarse Thread Lock Nuts
Monster Fastener10+ in stockDiameter: 12mmDiameter 2: 21mmThickness: 12mmMaterial: SteelFinish: ZincDriver Type: #19 WrenchThread Size: 1.75mm (Coarse)Hardness: Class 8Style: ...
View full detailsOriginal price $14.55 - Original price $17.19Original price$14.55 - $17.19$14.55 - $17.19Current price $14.55| / -
Original price $13.87 - Original price $16.83Original price$13.87 - $16.83$13.87 - $16.83Current price $13.87| /
14mm-2.0 Zinc Plated Class 8 Steel Coarse Thread Lock Nuts
Monster Fastener10+ in stockDiameter: 14mmDiameter 2: 25mmThickness: 14mmMaterial: SteelFinish: ZincDriver Type: #22 WrenchThread Size: 2.0mm (Coarse)Hardness: Class 8Style: P...
View full detailsOriginal price $13.87 - Original price $16.83Original price$13.87 - $16.83$13.87 - $16.83Current price $13.87| / -
Original price $11.57 - Original price $17.41Original price$11.57 - $17.41$11.57 - $17.41Current price $11.57| /
1/4"-28 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 21/64"Material: SteelFinish: Yellow ZincDriver Type: 7/16" WrenchThread Size: 28 (Fine)Hardness: Grade 8St...
View full detailsOriginal price $11.57 - Original price $17.41Original price$11.57 - $17.41$11.57 - $17.41Current price $11.57| / -
Original price $12.40 - Original price $16.64Original price$12.40 - $16.64$12.40 - $16.64Current price $12.40| /
5/16"-24 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: Yellow ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 8S...
View full detailsOriginal price $12.40 - Original price $16.64Original price$12.40 - $16.64$12.40 - $16.64Current price $12.40| / -
Original price $16.17 - Original price $19.05Original price$16.17 - $19.05$16.17 - $19.05Current price $16.17| /
3/8"-24 Zinc Plated Grade 8 Steel Fine Thread Nylon Insert Lock Nuts
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 8...
View full detailsOriginal price $16.17 - Original price $19.05Original price$16.17 - $19.05$16.17 - $19.05Current price $16.17| / -
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| /