Wide variety of sizes
Hex Nuts
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Original price $9.28 - Original price $11.45Original price$9.28 - $11.45$9.28 - $11.45Current price $9.28| /
5/16"-18 Zinc Plated Grade 5 Steel Coarse Thread Hex Nuts
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 5Type: ...
View full detailsOriginal price $9.28 - Original price $11.45Original price$9.28 - $11.45$9.28 - $11.45Current price $9.28| / -
Original price $8.22 - Original price $39.93Original price$8.22 - $39.93$8.22 - $39.93Current price $8.22| /
1/4"-20 Zinc Plated Grade 2 Steel Coarse Thread Heavy Hex Nuts
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 $8.22 - Original price $39.93Original price$8.22 - $39.93$8.22 - $39.93Current price $8.22| / -
Original price $9.93 - Original price $86.27Original price$9.93 - $86.27$9.93 - $86.27Current price $9.93| /
5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Finished Hex Nuts
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 2Type: Hex NutHex nuts a...
View full detailsOriginal price $9.93 - Original price $86.27Original price$9.93 - $86.27$9.93 - $86.27Current price $9.93| / -
Original price $12.32 - Original price $12.32Original price$12.32$12.32 - $12.32Current price $12.32| /
5/16"-24 Plain Steel Fine Thread Left Hand Hex Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 17/64"Material: SteelFinish: PlainDriver Type: 1/2" WrenchThread Size: 24 (Fine)Style: Left Hand ThreadType: Hex NutBox o...
View full detailsOriginal price $12.32 - Original price $12.32Original price$12.32$12.32 - $12.32Current price $12.32| / -
Original price $10.14 - Original price $31.28Original price$10.14 - $31.28$10.14 - $31.28Current price $10.14| /
5/16"-18 Hot Dip Galvanized Steel Coarse Thread Finished Hex Nuts
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 9/32"Material: SteelFinish: Hot Dip GalvanizedDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Type: Hex NutHex nuts are u...
View full detailsOriginal price $10.14 - Original price $31.28Original price$10.14 - $31.28$10.14 - $31.28Current price $10.14| / -
Original price $10.73 - Original price $11.78Original price$10.73 - $11.78$10.73 - $11.78Current price $10.73| /
5/16"-24 Zinc Plated Grade 8 Steel Fine Thread Hex Nuts
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: Yellow ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 8T...
View full detailsOriginal price $10.73 - Original price $11.78Original price$10.73 - $11.78$10.73 - $11.78Current price $10.73| / -
Original price $8.40 - Original price $8.40Original price$8.40$8.40 - $8.40Current price $8.40| /
5/16"-18 Black Oxide Steel Coarse Thread Hex Nuts (15 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 11/32"Material: SteelFinish: Black OxideDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Type: Hex NutBox of 15.Hex nuts a...
View full detailsOriginal price $8.40 - Original price $8.40Original price$8.40$8.40 - $8.40Current price $8.40| / -
Original price $13.71 - Original price $13.71Original price$13.71$13.71 - $13.71Current price $13.71| /
5/16"-24 Chrome Plated Grade 5 Steel Fine Thread Hex Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 17/64"Material: SteelFinish: ChromeDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 5Type: Hex NutBox of 10....
View full detailsOriginal price $13.71 - Original price $13.71Original price$13.71$13.71 - $13.71Current price $13.71| / -
Original price $8.79 - Original price $10.45Original price$8.79 - $10.45$8.79 - $10.45Current price $8.79| /
5/16"-24 Zinc Plated Grade 2 Steel Fine Thread Finished Hex Nuts
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 2Type: Hex NutHex nuts are...
View full detailsOriginal price $8.79 - Original price $10.45Original price$8.79 - $10.45$8.79 - $10.45Current price $8.79| / -
Original price $43.44 - Original price $43.44Original price$43.44$43.44 - $43.44Current price $43.44| /
5/16"-18 Brass Coarse Thread Hex Machine Screw Nuts (100 pcs)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 7/32"Material: BrassDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Type: Hex NutBox of 100.Hex nuts are used to secure a...
View full detailsOriginal price $43.44 - Original price $43.44Original price$43.44$43.44 - $43.44Current price $43.44| / -
Original price $9.34 - Original price $11.64Original price$9.34 - $11.64$9.34 - $11.64Current price $9.34| /
5/16"-24 Zinc Plated Grade 5 Steel Fine Thread Hex Nuts
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 5Type: He...
View full detailsOriginal price $9.34 - Original price $11.64Original price$9.34 - $11.64$9.34 - $11.64Current price $9.34| / -
Original price $12.00 - Original price $12.00Original price$12.00$12.00 - $12.00Current price $12.00| /
5/16"-18 Polished 18-8 Stainless Steel Grade 5 Coarse Thread Hex Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 9/32"Material: Stainless SteelFinish: PolishedDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: ...
View full detailsOriginal price $12.00 - Original price $12.00Original price$12.00$12.00 - $12.00Current price $12.00| / -
Original price $11.89 - Original price $11.89Original price$11.89$11.89 - $11.89Current price $11.89| /
5/16"-24 Polished 18-8 Stainless Steel Grade 5 Fine Thread Hex Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 9/32"Material: Stainless SteelFinish: PolishedDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: 18...
View full detailsOriginal price $11.89 - Original price $11.89Original price$11.89$11.89 - $11.89Current price $11.89| / -
Original price $11.89 - Original price $11.89Original price$11.89$11.89 - $11.89Current price $11.89| /
5/16"-24 Black Chrome Plated Steel Grade 5 Fine Thread Hex Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 9/32"Material: SteelFinish: Black ChromeDriver Type: 1/2" WrenchThread Size: 24 (Fine)Type: Hex NutBox of 8.Hex nuts are ...
View full detailsOriginal price $11.89 - Original price $11.89Original price$11.89$11.89 - $11.89Current price $11.89| / -
Original price $9.57 - Original price $9.57Original price$9.57$9.57 - $9.57Current price $9.57| /
5/16"-18 Zinc Plated Steel Coarse Thread Left Hand Hex Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 17/64"Material: SteelFinish: Yellow ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Style: Left Hand ThreadType: Hex ...
View full detailsOriginal price $9.57 - Original price $9.57Original price$9.57$9.57 - $9.57Current price $9.57| / -
Original price $9.69 - Original price $9.69Original price$9.69$9.69 - $9.69Current price $9.69| /
5/16"-24 Plain Steel Fine Thread Left Hand Hex Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 17/64"Material: SteelFinish: PlainDriver Type: 1/2" WrenchThread Size: 24 (Fine)Style: Left Hand ThreadType: Hex NutBox o...
View full detailsOriginal price $9.69 - Original price $9.69Original price$9.69$9.69 - $9.69Current price $9.69| / -
Original price $20.05 - Original price $20.05Original price$20.05$20.05 - $20.05Current price $20.05| /
5/16"-24 Zinc Plated Steel Fine Thread Castle Hex Nuts (20 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Type: Castle NutUnslotted Thickness and He...
View full detailsOriginal price $20.05 - Original price $20.05Original price$20.05$20.05 - $20.05Current price $20.05| / -
Original price $10.62 - Original price $10.62Original price$10.62$10.62 - $10.62Current price $10.62| /
5/16"-24 Zinc Plated Grade 2 Steel Fine Thread Finished Hex Nuts (30 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Hardness: Grade 2Type: Hex NutBox of 30.He...
View full detailsOriginal price $10.62 - Original price $10.62Original price$10.62$10.62 - $10.62Current price $10.62| / -
Original price $10.92 - Original price $10.92Original price$10.92$10.92 - $10.92Current price $10.92| /
5/16"-24 Brass Fine Thread Finished Hex Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 9/32"Material: BrassDriver Type: 1/2" WrenchThread Size: 24 (Fine)Type: Hex NutBox of 10.Hex nuts are used to secure and ...
View full detailsOriginal price $10.92 - Original price $10.92Original price$10.92$10.92 - $10.92Current price $10.92| / -
Original price $13.15 - Original price $13.15Original price$13.15$13.15 - $13.15Current price $13.15| /
5/16"-18 Brass Coarse Thread Finished Hex Nuts (15 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 9/32"Material: BrassDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Type: Hex NutBox of 15.Hex nuts are used to secure an...
View full detailsOriginal price $13.15 - Original price $13.15Original price$13.15$13.15 - $13.15Current price $13.15| / -
Original price $15.31 - Original price $15.31Original price$15.31$15.31 - $15.31Current price $15.31| /
5/16"-18 Zinc Plated Steel Coarse Thread Slotted Hex Nuts (20 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 17/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Type: Slotted NutUnslotted Thickness: 3/...
View full detailsOriginal price $15.31 - Original price $15.31Original price$15.31$15.31 - $15.31Current price $15.31| / -
Original price $12.43 - Original price $12.43Original price$12.43$12.43 - $12.43Current price $12.43| /
5/16"-18 Chrome Plated Grade 5 Steel Coarse Thread Hex Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 17/64"Material: SteelFinish: ChromeDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Grade 5Type: Hex NutBox of 1...
View full detailsOriginal price $12.43 - Original price $12.43Original price$12.43$12.43 - $12.43Current price $12.43| / -
Original price $12.32 - Original price $12.32Original price$12.32$12.32 - $12.32Current price $12.32| /
5/16"-18 Zinc Plated Steel Coarse Thread Left Hand Hex Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 17/64"Material: SteelFinish: Yellow ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Style: Left Hand ThreadType: Hex ...
View full detailsOriginal price $12.32 - Original price $12.32Original price$12.32$12.32 - $12.32Current price $12.32| / -
Original price $22.37 - Original price $22.37Original price$22.37$22.37 - $22.37Current price $22.37| /
5/16"-24 Zinc Plated Steel Fine Thread Castle Hex Nuts (16 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 24 (Fine)Type: Castle NutUnslotted Thickness and He...
View full detailsOriginal price $22.37 - Original price $22.37Original price$22.37$22.37 - $22.37Current price $22.37| /