Wide variety of sizes
Lock Nuts
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Original price $10.38 - Original price $10.38Original price$10.38$10.38 - $10.38Current price $10.38| /
3/8"-24 18-8 Stainless Steel Fine Thread Serrated Lock Nuts (5 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 5/8"Thickness: 11/32"Material: Stainless SteelDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: 18-8Style: Serrate...
View full detailsOriginal price $10.38 - Original price $10.38Original price$10.38$10.38 - $10.38Current price $10.38| / -
Original price $10.07 - Original price $10.07Original price$10.07$10.07 - $10.07Current price $10.07| /
5/16"-24 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: T...
View full detailsOriginal price $10.07 - Original price $10.07Original price$10.07$10.07 - $10.07Current price $10.07| / -
Original price $12.82 - Original price $12.82Original price$12.82$12.82 - $12.82Current price $12.82| /
5/16"-24 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 11/32"Material: SteelFinish: Black ChromeDriver Type: 1/2" WrenchThread Size: 24 (Fine)Style: Nylon Inse...
View full detailsOriginal price $12.82 - Original price $12.82Original price$12.82$12.82 - $12.82Current price $12.82| / -
Original price $8.91 - Original price $8.91Original price$8.91$8.91 - $8.91Current price $8.91| /
3/8"-24 Zinc Plated Steel Fine Thread Serrated Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 9/16"Thickness: 11/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Style: SerratedType: Flan...
View full detailsOriginal price $8.91 - Original price $8.91Original price$8.91$8.91 - $8.91Current price $8.91| / -
Original price $10.10 - Original price $12.97Original price$10.10 - $12.97$10.10 - $12.97Current price $10.10| /
5/16"-24 Zinc Plated Grade 2 Steel Fine 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: 24 (Fine)Hardness: Grade 2Style: N...
View full detailsOriginal price $10.10 - Original price $12.97Original price$10.10 - $12.97$10.10 - $12.97Current price $10.10| / -
Original price $11.46 - Original price $15.33Original price$11.46 - $15.33$11.46 - $15.33Current price $11.46| /
3/8"-24 Zinc Plated Grade 2 Steel Fine 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: 24 (Fine)Hardness: Grade 2Style: ...
View full detailsOriginal price $11.46 - Original price $15.33Original price$11.46 - $15.33$11.46 - $15.33Current price $11.46| / -
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 $12.82 - Original price $12.82Original price$12.82$12.82 - $12.82Current price $12.82| /
5/16"-24 Polished 18-8 Stainless Nylon Insert Lock Nuts (6 pcs.)
Monster FastenerOut of stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 11/32"Material: Stainless SteelFinish: PolishedDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: 1...
View full detailsOriginal price $12.82 - Original price $12.82Original price$12.82$12.82 - $12.82Current price $12.82| /Sold out -
Original price $12.75 - Original price $12.75Original price$12.75$12.75 - $12.75Current price $12.75| /
3/8"-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 $10.02 - Original price $10.02Original price$10.02$10.02 - $10.02Current price $10.02| /
5/16"-24 18-8 Stainless Steel Fine Thread Serrated Lock Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 9/32"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: 18-8Style: Serrate...
View full detailsOriginal price $10.02 - Original price $10.02Original price$10.02$10.02 - $10.02Current price $10.02| / -
Original price $12.75 - Original price $12.75Original price$12.75$12.75 - $12.75Current price $12.75| /
3/8"-24 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (5 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 15/32"Material: SteelFinish: Black ChromeDriver Type: 9/16" WrenchThread Size: 24 (Fine)Style: Nylon Ins...
View full detailsOriginal price $12.75 - Original price $12.75Original price$12.75$12.75 - $12.75Current price $12.75| / -
Original price $12.72 - Original price $12.72Original price$12.72$12.72 - $12.72Current price $12.72| /
5/16"-24 18-8 Stainless Steel Fine Thread Type C Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 9/32"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: 18-8Style: Type CT...
View full detailsOriginal price $12.72 - Original price $12.72Original price$12.72$12.72 - $12.72Current price $12.72| / -
Original price $13.35 - Original price $13.35Original price$13.35$13.35 - $13.35Current price $13.35| /
3/8"-24 18-8 Stainless Steel Fine Thread Type C Lock Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 5/8"Thickness: 11/32"Material: Stainless SteelDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: 18-8Style: Type CT...
View full detailsOriginal price $13.35 - Original price $13.35Original price$13.35$13.35 - $13.35Current price $13.35| / -
Original price $9.13 - Original price $9.13Original price$9.13$9.13 - $9.13Current price $9.13| /
5/16"-24 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: K...
View full detailsOriginal price $9.13 - Original price $9.13Original price$9.13$9.13 - $9.13Current price $9.13| / -
Original price $9.00 - Original price $9.00Original price$9.00$9.00 - $9.00Current price $9.00| /
3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Kep Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 3/8"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: Ke...
View full detailsOriginal price $9.00 - Original price $9.00Original price$9.00$9.00 - $9.00Current price $9.00| / -
Original price $8.94 - Original price $8.94Original price$8.94$8.94 - $8.94Current price $8.94| /
5/16"-24 Zinc Plated Steel Fine Thread Serrated Lock Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 11/16"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Style: SerratedType: Flan...
View full detailsOriginal price $8.94 - Original price $8.94Original price$8.94$8.94 - $8.94Current price $8.94| / -
Original price $16.66 - Original price $16.66Original price$16.66$16.66 - $16.66Current price $16.66| /
5/16"-24 Zinc Grade 8 Nylon Insert Lock Nuts (50 pcs.)
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 $16.66 - Original price $16.66Original price$16.66$16.66 - $16.66Current price $16.66| / -
Original price $10.20 - Original price $10.20Original price$10.20$10.20 - $10.20Current price $10.20| /
3/8"-24 Zinc Plated Grade 2 Steel Fine Thread Top Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: ...
View full detailsOriginal price $10.20 - Original price $10.20Original price$10.20$10.20 - $10.20Current price $10.20| / -
Original price $11.77 - Original price $11.77Original price$11.77$11.77 - $11.77Current price $11.77| /
5/16"-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 $13.29 - Original price $13.29Original price$13.29$13.29 - $13.29Current price $13.29| /
3/8"-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 $8.97 - Original price $8.97Original price$8.97$8.97 - $8.97Current price $8.97| /
5/16"-24 Zinc Grade 2 Nylon Insert Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: T...
View full detailsOriginal price $8.97 - Original price $8.97Original price$8.97$8.97 - $8.97Current price $8.97| / -
Original price $9.26 - Original price $9.26Original price$9.26$9.26 - $9.26Current price $9.26| /
3/8"-24 Zinc Grade 2 Nylon Insert Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 2Style: T...
View full detailsOriginal price $9.26 - Original price $9.26Original price$9.26$9.26 - $9.26Current price $9.26| / -
Original price $15.42 - Original price $15.42Original price$15.42$15.42 - $15.42Current price $15.42| /
5/16"-24 Chrome Nylon Insert Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: ChromeDriver Type: 1/2" WrenchThread Size: 24 (Fine)Style: Nylon InsertType...
View full detailsOriginal price $15.42 - Original price $15.42Original price$15.42$15.42 - $15.42Current price $15.42| /