Wide variety of sizes
Hex Nuts
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Original price $18.65 - Original price $18.65Original price$18.65$18.65 - $18.65Current price $18.65| /
1/2"-20 Zinc Plated Steel Fine Thread Castle Hex Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 1/2"Thickness: 9/16"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 20 (Fine)Type: Castle NutUnslotted Thickness and Heig...
View full detailsOriginal price $18.65 - Original price $18.65Original price$18.65$18.65 - $18.65Current price $18.65| / -
Original price $9.52 - Original price $9.52Original price$9.52$9.52 - $9.52Current price $9.52| /
7/16"-20 Zinc Plated Grade 2 Steel Fine Thread Finished Hex Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 7/16"Thickness: 3/8"Material: SteelFinish: ZincDriver Type: 11/16" WrenchThread Size: 20 (Fine)Hardness: Grade 2Type: Hex NutBox of 8.Hex...
View full detailsOriginal price $9.52 - Original price $9.52Original price$9.52$9.52 - $9.52Current price $9.52| / -
Original price $9.34 - Original price $9.34Original price$9.34$9.34 - $9.34Current price $9.34| /
9/16"-18 Zinc Plated Grade 2 Steel Fine Thread Finished Hex Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 9/16"Thickness: 31/64"Material: SteelFinish: ZincDriver Type: 7/8" WrenchThread Size: 18 (Fine)Hardness: Grade 2Type: Hex NutBox of 6.Hex...
View full detailsOriginal price $9.34 - Original price $9.34Original price$9.34$9.34 - $9.34Current price $9.34| / -
Original price $9.53 - Original price $9.53Original price$9.53$9.53 - $9.53Current price $9.53| /
5/8"-18 Zinc Plated Grade 2 Steel Fine Thread Finished Hex Nuts (5 pcs.)
Monster Fastener10+ in stockDiameter: 5/8"Thickness: 35/64"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: Grade 2Type: Hex NutBox of 5.He...
View full detailsOriginal price $9.53 - Original price $9.53Original price$9.53$9.53 - $9.53Current price $9.53| / -
Original price $9.75 - Original price $9.75Original price$9.75$9.75 - $9.75Current price $9.75| /
3/4"-16 Zinc Plated Grade 2 Steel Fine Thread Finished Hex Nuts (4 pcs.)
Monster Fastener10+ in stockDiameter: 3/4"Thickness: 41/64"Material: SteelFinish: ZincDriver Type: 1-1/8" WrenchThread Size: 16 (Fine)Hardness: Grade 2Type: Hex NutBox of 4.He...
View full detailsOriginal price $9.75 - Original price $9.75Original price$9.75$9.75 - $9.75Current price $9.75| / -
Original price $10.26 - Original price $10.26Original price$10.26$10.26 - $10.26Current price $10.26| /
#2-56 Zinc Plated Grade 2 Steel Coarse Thread Hex Machine Screw Nuts (48 pcs.)
Monster Fastener10+ in stockDiameter: #2Thickness: 1/16"Material: SteelFinish: ZincDriver Type: 3/16" WrenchThread Size: 56 (Coarse)Hardness: Grade 2Type: Hex NutBox of 48.Hex...
View full detailsOriginal price $10.26 - Original price $10.26Original price$10.26$10.26 - $10.26Current price $10.26| / -
Original price $10.00 - Original price $10.00Original price$10.00$10.00 - $10.00Current price $10.00| /
1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Heavy Hex Nuts (28 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 9/16"Thickness: 15/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 20 (Coarse)Hardness: Grade 2Style: ...
View full detailsOriginal price $10.00 - Original price $10.00Original price$10.00$10.00 - $10.00Current price $10.00| / -
Original price $10.71 - Original price $10.71Original price$10.71$10.71 - $10.71Current price $10.71| /
5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Heavy Hex Nuts (24 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 5/8"Thickness: 19/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Style:...
View full detailsOriginal price $10.71 - Original price $10.71Original price$10.71$10.71 - $10.71Current price $10.71| / -
Original price $11.35 - Original price $11.35Original price$11.35$11.35 - $11.35Current price $11.35| /
3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Heavy Hex Nuts (20 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 25/32"Thickness: 23/64"Material: SteelFinish: ZincDriver Type: 11/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 2Styl...
View full detailsOriginal price $11.35 - Original price $11.35Original price$11.35$11.35 - $11.35Current price $11.35| / -
Original price $12.50 - Original price $12.50Original price$12.50$12.50 - $12.50Current price $12.50| /
7/16"-14 Zinc Plated Grade 2 Steel Coarse Thread Heavy Hex Nuts (16 pcs.)
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 27/32"Thickness: 27/64"Material: SteelFinish: ZincDriver Type: 3/4" WrenchThread Size: 14 (Coarse)Hardness: Grade 2Style...
View full detailsOriginal price $12.50 - Original price $12.50Original price$12.50$12.50 - $12.50Current price $12.50| / -
Original price $13.26 - Original price $13.26Original price$13.26$13.26 - $13.26Current price $13.26| /
5/8"-11 Zinc Plated Grade 2 Steel Coarse Thread Heavy Hex Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 5/8"Diameter 2: 1-3/16"Thickness: 39/64"Material: SteelFinish: ZincDriver Type: 1-1/16" WrenchThread Size: 11 (Coarse)Hardness: Grade 2St...
View full detailsOriginal price $13.26 - Original price $13.26Original price$13.26$13.26 - $13.26Current price $13.26| / -
Original price $13.78 - Original price $13.78Original price$13.78$13.78 - $13.78Current price $13.78| /
3/4"-10 Zinc Plated Grade 2 Steel Coarse Thread Heavy Hex Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 3/4"Diameter 2: 1-13/32"Thickness: 47/64"Material: SteelFinish: ZincDriver Type: 1-1/4" WrenchThread Size: 10 (Coarse)Hardness: Grade 2St...
View full detailsOriginal price $13.78 - Original price $13.78Original price$13.78$13.78 - $13.78Current price $13.78| / -
Original price $13.53 - Original price $13.53Original price$13.53$13.53 - $13.53Current price $13.53| /
7/8"-9 Zinc Plated Grade 5 Steel Coarse Thread Heavy Hex Nuts (4 pcs.)
Monster Fastener10+ in stockDiameter: 7/8"Thickness: 55/64"Material: SteelFinish: ZincDriver Type: 1-5/16" WrenchThread Size: 9 (Coarse)Hardness: Grade 5Style: HeavyType: Hex ...
View full detailsOriginal price $13.53 - Original price $13.53Original price$13.53$13.53 - $13.53Current price $13.53| / -
Original price $14.36 - Original price $14.36Original price$14.36$14.36 - $14.36Current price $14.36| /
1"-8 Zinc Plated Grade 5 Steel Coarse Thread Heavy Hex Nuts (3 pcs.)
Monster Fastener10+ in stockDiameter: 1"Diameter 2: 1-27/32"Thickness: 63/64"Material: SteelFinish: ZincDriver Type: 1-1/2" WrenchThread Size: 8 (Coarse)Hardness: Grade 5Style...
View full detailsOriginal price $14.36 - Original price $14.36Original price$14.36$14.36 - $14.36Current price $14.36| / -
Original price $10.73 - Original price $10.73Original price$10.73$10.73 - $10.73Current price $10.73| /
#6-32 Zinc Plated Steel Coarse Thread Square Nuts (48 pcs.)
Monster Fastener10+ in stockDiameter: #6Thickness: 7/64"Material: SteelFinish: ZincDriver Type: 5/16" WrenchThread Size: 32 (Coarse)Type: Square NutBox of 48.A square nut is a...
View full detailsOriginal price $10.73 - Original price $10.73Original price$10.73$10.73 - $10.73Current price $10.73| / -
Original price $10.97 - Original price $10.97Original price$10.97$10.97 - $10.97Current price $10.97| /
#8-32 Zinc Plated Steel Coarse Thread Square Nuts (48 pcs.)
Monster Fastener10+ in stockDiameter: #8Thickness: 1/8"Material: SteelFinish: ZincDriver Type: 11/32" WrenchThread Size: 32 (Coarse)Type: Square NutBox of 48.A square nut is a...
View full detailsOriginal price $10.97 - Original price $10.97Original price$10.97$10.97 - $10.97Current price $10.97| / -
Original price $10.42 - Original price $10.42Original price$10.42$10.42 - $10.42Current price $10.42| /
1/4"-20 Zinc Plated Steel Coarse Thread Square Nuts (24 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Thickness: 7/32"Material: SteelFinish: ZincDriver Type: 7/16" WrenchThread Size: 20 (Coarse)Type: Square NutBox of 24.A square nut is...
View full detailsOriginal price $10.42 - Original price $10.42Original price$10.42$10.42 - $10.42Current price $10.42| / -
Original price $11.69 - Original price $11.69Original price$11.69$11.69 - $11.69Current price $11.69| /
5/16"-18 Zinc Plated Steel Coarse Thread Square Nuts (24 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 18 (Coarse)Type: Square NutBox of 24.A square nut ...
View full detailsOriginal price $11.69 - Original price $11.69Original price$11.69$11.69 - $11.69Current price $11.69| / -
Original price $10.90 - Original price $10.90Original price$10.90$10.90 - $10.90Current price $10.90| /
#10-32 Zinc Plated Steel Fine Thread Square Nuts (36 pcs.)
Monster Fastener10+ in stockDiameter: #10Thickness: 1/8"Material: SteelFinish: ZincDriver Type: 3/8" WrenchThread Size: 32 (Fine)Type: Square NutBox of 36.A square nut is a fo...
View full detailsOriginal price $10.90 - Original price $10.90Original price$10.90$10.90 - $10.90Current price $10.90| / -
Original price $15.68 - Original price $15.68Original price$15.68$15.68 - $15.68Current price $15.68| /
5/8"-11 Zinc Plated Steel Coarse Thread Square Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: 5/8"Thickness: 35/64"Material: SteelFinish: ZincDriver Type: 1" WrenchThread Size: 11 (Coarse)Type: Square NutBox of 12.A square nut is a...
View full detailsOriginal price $15.68 - Original price $15.68Original price$15.68$15.68 - $15.68Current price $15.68| / -
Original price $16.09 - Original price $16.09Original price$16.09$16.09 - $16.09Current price $16.09| /
7/8"-9 Zinc Plated Steel Coarse Thread Square Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 7/8"Thickness: 49/64"Material: SteelFinish: ZincDriver Type: 1-5/16" WrenchThread Size: 9 (Coarse)Type: Square NutBox of 6.A square nut i...
View full detailsOriginal price $16.09 - Original price $16.09Original price$16.09$16.09 - $16.09Current price $16.09| / -
Original price $18.41 - Original price $18.41Original price$18.41$18.41 - $18.41Current price $18.41| /
1"-8 Zinc Plated Steel Coarse Thread Square Nuts (5 pcs.)
Monster Fastener10+ in stockDiameter: 1"Thickness: 7/8"Material: SteelFinish: ZincDriver Type: 1-1/2" WrenchThread Size: 8 (Coarse)Type: Square NutBox of 5.A square nut is a f...
View full detailsOriginal price $18.41 - Original price $18.41Original price$18.41$18.41 - $18.41Current price $18.41| / -
Original price $12.26 - Original price $12.26Original price$12.26$12.26 - $12.26Current price $12.26| /
7/8"-9 Zinc Plated Grade 2 Steel Coarse Thread Finished Hex Nuts (5 pcs.)
Monster Fastener10+ in stockDiameter: 7/8"Thickness: 3/4"Material: SteelFinish: ZincDriver Type: 1-5/16" WrenchThread Size: 9 (Coarse)Hardness: Grade 2Type: Hex NutBox of 5.He...
View full detailsOriginal price $12.26 - Original price $12.26Original price$12.26$12.26 - $12.26Current price $12.26| / -
Original price $14.99 - Original price $14.99Original price$14.99$14.99 - $14.99Current price $14.99| /
1"-8 Zinc Plated Grade 2 Steel Coarse Thread Finished Hex Nuts (5 pcs.)
Monster Fastener10+ in stockDiameter: 1"Thickness: 55/64"Material: SteelFinish: ZincDriver Type: 1-1/2" WrenchThread Size: 8 (Coarse)Hardness: Grade 2Type: Hex NutBox of 5.Hex...
View full detailsOriginal price $14.99 - Original price $14.99Original price$14.99$14.99 - $14.99Current price $14.99| /