Wide variety of sizes
Lock Nuts
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Original price $36.22 - Original price $36.22Original price$36.22$36.22 - $36.22Current price $36.22| /
3/4"-10 18-8 Stainless Steel Coarse Thread Thin Pattern Lock Nuts (4 pcs.)
Monster Fastener10+ in stockDiameter: 3/4"Diameter 2: 1-7/32"Thickness: 13/32"Material: Stainless SteelDriver Type: 1-1/16" WrenchThread Size: 10 (Coarse)Hardness: 18-8Style: ...
View full detailsOriginal price $36.22 - Original price $36.22Original price$36.22$36.22 - $36.22Current price $36.22| / -
Original price $10.29 - Original price $10.29Original price$10.29$10.29 - $10.29Current price $10.29| /
#10-32 18-8 Stainless Steel Fine Thread Thin Pattern Lock Nuts (15 pcs.)
Monster Fastener10+ in stockDiameter: #10Diameter 2: 7/16"Thickness: 3/16"Material: Stainless SteelDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: 18-8Style: Thin Patt...
View full detailsOriginal price $10.29 - Original price $10.29Original price$10.29$10.29 - $10.29Current price $10.29| / -
Original price $8.72 - Original price $8.72Original price$8.72$8.72 - $8.72Current price $8.72| /
#8-32 18-8 Stainless Steel Coarse Thread Serrated Lock Nuts (15 pcs.)
Monster Fastener10+ in stockDiameter: #8Diameter 2: 3/8"Thickness: 3/16"Material: Stainless SteelDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Hardness: 18-8Style: Serrate...
View full detailsOriginal price $8.72 - Original price $8.72Original price$8.72$8.72 - $8.72Current price $8.72| / -
Original price $8.49 - Original price $8.49Original price$8.49$8.49 - $8.49Current price $8.49| /
#10-24 18-8 Stainless Steel Coarse Thread Serrated Lock Nuts (15 pcs.)
Monster Fastener10+ in stockDiameter: #10Diameter 2: 7/16"Thickness: 3/16"Material: Stainless SteelDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Hardness: 18-8Style: Serrate...
View full detailsOriginal price $8.49 - Original price $8.49Original price$8.49$8.49 - $8.49Current price $8.49| / -
Original price $8.72 - Original price $8.72Original price$8.72$8.72 - $8.72Current price $8.72| /
1/4"-20 18-8 Stainless Steel Coarse Thread Serrated Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 1/4"Material: Stainless SteelDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Hardness: 18-8Style: Serrate...
View full detailsOriginal price $8.72 - Original price $8.72Original price$8.72$8.72 - $8.72Current price $8.72| / -
Original price $8.74 - Original price $8.74Original price$8.74$8.74 - $8.74Current price $8.74| /
5/16"-18 18-8 Stainless Steel Coarse Thread Serrated Lock Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 9/32"Material: Stainless SteelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: 18-8Style: Serra...
View full detailsOriginal price $8.74 - Original price $8.74Original price$8.74$8.74 - $8.74Current price $8.74| / -
Original price $9.20 - Original price $9.20Original price$9.20$9.20 - $9.20Current price $9.20| /
3/8"-16 18-8 Stainless Steel Coarse Thread Serrated 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: 16 (Coarse)Hardness: 18-8Style: Serra...
View full detailsOriginal price $9.20 - Original price $9.20Original price$9.20$9.20 - $9.20Current price $9.20| / -
Original price $11.93 - Original price $11.93Original price$11.93$11.93 - $11.93Current price $11.93| /
1/2"-13 18-8 Stainless Steel Coarse Thread Serrated Lock Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 1/2"Diameter 2: 27/32"Thickness: 15/32"Material: Stainless SteelDriver Type: 3/4" WrenchThread Size: 13 (Coarse)Hardness: 18-8Style: Serr...
View full detailsOriginal price $11.93 - Original price $11.93Original price$11.93$11.93 - $11.93Current price $11.93| / -
Original price $9.06 - Original price $9.06Original price$9.06$9.06 - $9.06Current price $9.06| /
#10-32 18-8 Stainless Steel Fine Thread Serrated Lock Nuts (15 pcs.)
Monster Fastener10+ in stockDiameter: #10Diameter 2: 7/16"Thickness: 3/16"Material: Stainless SteelDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: 18-8Style: SerratedT...
View full detailsOriginal price $9.06 - Original price $9.06Original price$9.06$9.06 - $9.06Current price $9.06| / -
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 $10.38 - Original price $10.38Original price$10.38$10.38 - $10.38Current price $10.38| /
#4-40 18-8 Stainless Steel Coarse Thread Keps Lock Nuts (30 pcs.)
Monster Fastener10+ in stockDiameter: #4Diameter 2: 9/32"Thickness: 1/8"Material: Stainless SteelDriver Type: 1/4" WrenchThread Size: 40 (Coarse)Hardness: 18-8Style: KepType: ...
View full detailsOriginal price $10.38 - Original price $10.38Original price$10.38$10.38 - $10.38Current price $10.38| / -
Original price $10.11 - Original price $10.11Original price$10.11$10.11 - $10.11Current price $10.11| /
#6-32 18-8 Stainless Steel Coarse Thread Keps Lock Nuts (25 pcs.)
Monster Fastener10+ in stockDiameter: #6Diameter 2: 11/32"Thickness: 5/32"Material: Stainless SteelDriver Type: 5/16" WrenchThread Size: 32 (Coarse)Hardness: 18-8Style: KepTyp...
View full detailsOriginal price $10.11 - Original price $10.11Original price$10.11$10.11 - $10.11Current price $10.11| / -
Original price $9.73 - Original price $9.73Original price$9.73$9.73 - $9.73Current price $9.73| /
#8-32 18-8 Stainless Steel Coarse Thread Keps Lock Nuts (20 pcs.)
Monster Fastener10+ in stockDiameter: #8Diameter 2: 3/8"Thickness: 13/32"Material: Stainless SteelDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Hardness: 18-8Style: KepTyp...
View full detailsOriginal price $9.73 - Original price $9.73Original price$9.73$9.73 - $9.73Current price $9.73| / -
Original price $9.22 - Original price $9.22Original price$9.22$9.22 - $9.22Current price $9.22| /
#10-24 18-8 Stainless Steel Coarse Thread Keps Lock Nuts (15 pcs.)
Monster Fastener10+ in stockDiameter: #10Diameter 2: 13/32"Thickness: 5/32"Material: Stainless SteelDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Hardness: 18-8Style: KepTyp...
View full detailsOriginal price $9.22 - Original price $9.22Original price$9.22$9.22 - $9.22Current price $9.22| / -
Original price $9.40 - Original price $9.40Original price$9.40$9.40 - $9.40Current price $9.40| /
#10-32 18-8 Stainless Steel Fine Thread Keps Lock Nuts (15 pcs.)
Monster Fastener10+ in stockDiameter: #10Diameter 2: 13/32"Thickness: 5/32"Material: Stainless SteelDriver Type: 3/8" WrenchThread Size: 32 (Fine)Hardness: 18-8Style: KepType:...
View full detailsOriginal price $9.40 - Original price $9.40Original price$9.40$9.40 - $9.40Current price $9.40| / -
Original price $12.22 - Original price $12.22Original price$12.22$12.22 - $12.22Current price $12.22| /
3/8"-16 18-8 Stainless Steel Coarse Thread Keps Lock Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 5/8"Thickness: 13/32"Material: Stainless SteelDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: 18-8Style: KepTy...
View full detailsOriginal price $12.22 - Original price $12.22Original price$12.22$12.22 - $12.22Current price $12.22| / -
Original price $15.56 - Original price $15.56Original price$15.56$15.56 - $15.56Current price $15.56| /
#10-24 x 7/16" Black Chrome Nylon Insert Lock Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: #10Diameter 2: 7/16"Thickness: 1/4"Material: SteelFinish: Black ChromeDriver Type: 3/8" WrenchThread Size: 24 (Coarse)Style: Nylon Insert...
View full detailsOriginal price $15.56 - Original price $15.56Original price$15.56$15.56 - $15.56Current price $15.56| / -
Original price $14.31 - Original price $14.31Original price$14.31$14.31 - $14.31Current price $14.31| /
1/4"-20 x 1/2" Black Chrome Nylon Insert Lock Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: SteelFinish: Black ChromeDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Style: Nylon Inse...
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 Black Chrome 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: 18 (Coarse)Style: Nylon In...
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 Black Chrome 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: 16 (Coarse)Style: Nylon I...
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 Black Chrome Nylon Insert Lock Nuts (4 pcs.)
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 23/32"Thickness: 15/32"Material: SteelFinish: Black ChromeDriver Type: 5/8" WrenchThread Size: 14 (Coarse)Style: Nylon I...
View full detailsOriginal price $12.04 - Original price $12.04Original price$12.04$12.04 - $12.04Current price $12.04| / -
Original price $12.42 - Original price $12.42Original price$12.42$12.42 - $12.42Current price $12.42| /
5/8"-11 Black Chrome Nylon Insert Lock Nuts (3 pcs.)
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-1/16"Thickness: 3/4"Material: SteelFinish: Black ChromeDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Style: Nylon I...
View full detailsOriginal price $12.42 - Original price $12.42Original price$12.42$12.42 - $12.42Current price $12.42| / -
Original price $14.31 - Original price $14.31Original price$14.31$14.31 - $14.31Current price $14.31| /
1/4"-28 Black Chrome Plated Steel Fine Thread Nylon Insert Lock Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 1/2"Thickness: 5/16"Material: SteelFinish: Black ChromeDriver Type: 7/16" WrenchThread Size: 28 (Fine)Style: Nylon Insert...
View full detailsOriginal price $14.31 - Original price $14.31Original price$14.31$14.31 - $14.31Current price $14.31| / -
Original price $8.94 - Original price $8.94Original price$8.94$8.94 - $8.94Current price $8.94| /
#8-32 Black Zinc Plated Steel Coarse Thread Nylon Insert Lock Nuts (15 pcs.)
Monster Fastener10+ in stockDiameter: #8Diameter 2: 13/32"Thickness: 15/64"Material: SteelFinish: Black ZincDriver Type: 7/16" WrenchThread Size: 32 (Coarse)Style: Nylon Inser...
View full detailsOriginal price $8.94 - Original price $8.94Original price$8.94$8.94 - $8.94Current price $8.94| /