Wide variety of sizes
Hex Nuts
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Original price $10.23 - Original price $125.34Original price$10.23 - $125.34$10.23 - $125.34Current price $10.23| /
3/8"-16 Hot Dip Galvanized Steel Coarse Thread Finished Hex Nuts
Monster Fastener10+ in stockDiameter: 3/8"Thickness: 11/32"Material: SteelFinish: Hot Dip GalvanizedDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Type: Hex NutHex nuts are ...
View full detailsOriginal price $10.23 - Original price $125.34Original price$10.23 - $125.34$10.23 - $125.34Current price $10.23| / -
Original price $15.98 - Original price $53.81Original price$15.98 - $53.81$15.98 - $53.81Current price $15.98| /
3/8"-16 Brass Coarse Thread Manifold Nuts
Monster Fastener10+ in stockDiameter: 3/8"Material: BrassDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Type: Wing NutApplication: ChevyA wing nut has a pair of wings to ena...
View full detailsOriginal price $15.98 - Original price $53.81Original price$15.98 - $53.81$15.98 - $53.81Current price $15.98| / -
Original price $10.69 - Original price $10.69Original price$10.69$10.69 - $10.69Current price $10.69| /
3/8"-16 Nylon Plastic Coarse Thread Hex Nuts (15 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Thickness: 11/32"Material: NylonDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Type: Hex NutBox of 15.Hex nuts are used to secure a...
View full detailsOriginal price $10.69 - Original price $10.69Original price$10.69$10.69 - $10.69Current price $10.69| / -
Original price $9.85 - Original price $13.16Original price$9.85 - $13.16$9.85 - $13.16Current price $9.85| /
3/8"-16 Zinc Plated Grade 5 Steel Coarse Thread Hex Nuts
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 5Type:...
View full detailsOriginal price $9.85 - Original price $13.16Original price$9.85 - $13.16$9.85 - $13.16Current price $9.85| / -
Original price $10.87 - Original price $10.87Original price$10.87$10.87 - $10.87Current price $10.87| /
3/8"-24 Brass Fine Thread Finished Hex Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Material: BrassThread Size: 24 (Fine)Type: Hex NutBox of 8.Hex nuts are used to secure and fasten the threaded portion of most machin...
View full detailsOriginal price $10.87 - Original price $10.87Original price$10.87$10.87 - $10.87Current price $10.87| / -
Original price $9.71 - Original price $10.56Original price$9.71 - $10.56$9.71 - $10.56Current price $9.71| /
3/8"-16 Zinc Plated Steel Coarse Thread Square Nuts
Monster Fastener10+ in stockDiameter: 3/8"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 5/8" WrenchThread Size: 16 (Coarse)Type: Square NutA square nut is a four-si...
View full detailsOriginal price $9.71 - Original price $10.56Original price$9.71 - $10.56$9.71 - $10.56Current price $9.71| / -
Original price $9.56 - Original price $9.56Original price$9.56$9.56 - $9.56Current price $9.56| /
3/8"-24 Plain Steel Fine Thread Left Hand Hex Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Thickness: 21/64"Material: SteelFinish: PlainDriver Type: 9/16" WrenchThread Size: 24 (Fine)Style: Left Hand ThreadType: Hex NutBox o...
View full detailsOriginal price $9.56 - Original price $9.56Original price$9.56$9.56 - $9.56Current price $9.56| / -
Original price $11.69 - Original price $29.51Original price$11.69 - $29.51$11.69 - $29.51Current price $11.69| /
3/8"-16 Zinc Plated Grade 8 Steel Coarse Thread Hex Nuts
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade...
View full detailsOriginal price $11.69 - Original price $29.51Original price$11.69 - $29.51$11.69 - $29.51Current price $11.69| / -
Original price $11.91 - Original price $13.31Original price$11.91 - $13.31$11.91 - $13.31Current price $11.91| /
3/8"-24 Zinc Plated Grade 8 Steel Fine Thread Hex Nuts
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 21/32"Thickness: 21/64"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 8...
View full detailsOriginal price $11.91 - Original price $13.31Original price$11.91 - $13.31$11.91 - $13.31Current price $11.91| / -
Original price $13.00 - Original price $13.00Original price$13.00$13.00 - $13.00Current price $13.00| /
3/8"-24 Chrome Plated Grade 5 Steel Fine Thread Hex Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Thickness: 21/64"Material: SteelFinish: ChromeDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: Grade 5Type: Hex NutBox of 10....
View full detailsOriginal price $13.00 - Original price $13.00Original price$13.00$13.00 - $13.00Current price $13.00| / -
Original price $9.68 - Original price $11.95Original price$9.68 - $11.95$9.68 - $11.95Current price $9.68| /
3/8"-16 18-8 Stainless Steel Coarse Thread Hex Nuts
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 5/8"Thickness: 11/32"Material: Stainless SteelDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: 18-8Type: Hex Nu...
View full detailsOriginal price $9.68 - Original price $11.95Original price$9.68 - $11.95$9.68 - $11.95Current price $9.68| / -
Original price $10.06 - Original price $86.27Original price$10.06 - $86.27$10.06 - $86.27Current price $10.06| /
3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Finished Hex Nuts
Monster Fastener10+ in stockDiameter: 3/8"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 2Type: Hex NutHex nuts a...
View full detailsOriginal price $10.06 - Original price $86.27Original price$10.06 - $86.27$10.06 - $86.27Current price $10.06| / -
Original price $60.54 - Original price $60.54Original price$60.54$60.54 - $60.54Current price $60.54| /
3/8"-16 Brass Coarse Thread Hex Machine Screw Nuts (100 pcs)
Monster Fastener10+ in stockDiameter: 3/8"Thickness: 1/4"Material: BrassDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Type: Hex NutBox of 100.Hex nuts are used to secure an...
View full detailsOriginal price $60.54 - Original price $60.54Original price$60.54$60.54 - $60.54Current price $60.54| / -
Original price $9.99 - Original price $13.53Original price$9.99 - $13.53$9.99 - $13.53Current price $9.99| /
3/8"-24 Zinc Plated Grade 5 Steel Fine Thread Hex Nuts
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 5Type: H...
View full detailsOriginal price $9.99 - Original price $13.53Original price$9.99 - $13.53$9.99 - $13.53Current price $9.99| / -
Original price $11.23 - Original price $11.23Original price$11.23$11.23 - $11.23Current price $11.23| /
3/8"-16 Polished 18-8 Stainless Steel Grade 5 Coarse Thread Hex Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 5/8"Thickness: 11/32"Material: Stainless SteelFinish: PolishedDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: ...
View full detailsOriginal price $11.23 - Original price $11.23Original price$11.23$11.23 - $11.23Current price $11.23| / -
Original price $11.14 - Original price $11.14Original price$11.14$11.14 - $11.14Current price $11.14| /
3/8"-24 Polished 18-8 Stainless Steel Grade 5 Fine Thread Hex Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 5/8"Thickness: 11/32"Material: Stainless SteelFinish: PolishedDriver Type: 9/16" WrenchThread Size: 24 (Fine)Hardness: 18...
View full detailsOriginal price $11.14 - Original price $11.14Original price$11.14$11.14 - $11.14Current price $11.14| / -
Original price $11.23 - Original price $11.23Original price$11.23$11.23 - $11.23Current price $11.23| /
3/8"-16 Black Chrome Plated Steel Grade 5 Coarse Thread Hex Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Thickness: 11/32"Material: SteelFinish: Black ChromeDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Type: Hex NutBox of 6.Hex nuts a...
View full detailsOriginal price $11.23 - Original price $11.23Original price$11.23$11.23 - $11.23Current price $11.23| / -
Original price $11.14 - Original price $11.14Original price$11.14$11.14 - $11.14Current price $11.14| /
3/8"-24 Black Chrome Plated Steel Grade 5 Fine Thread Hex Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Material: SteelFinish: Black ChromeThread Size: 24 (Fine)Type: Hex NutBox of 6.Hex nuts are used to secure and fasten the threaded po...
View full detailsOriginal price $11.14 - Original price $11.14Original price$11.14$11.14 - $11.14Current price $11.14| / -
Original price $10.75 - Original price $10.75Original price$10.75$10.75 - $10.75Current price $10.75| /
3/8"-16 Silicon Bronze Coarse Thread Hex Nuts (4 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Thickness: 1/4"Material: Silicon BronzeDriver Type: 5/8" WrenchThread Size: 16 (Coarse)Type: Hex NutBox of 4.Hex nuts are used to sec...
View full detailsOriginal price $10.75 - Original price $10.75Original price$10.75$10.75 - $10.75Current price $10.75| / -
Original price $9.45 - Original price $9.45Original price$9.45$9.45 - $9.45Current price $9.45| /
3/8"-16 Zinc Plated Steel Coarse Thread Left Hand Hex Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Thickness: 21/64"Material: SteelFinish: Yellow ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Style: Left Hand ThreadType: Hex ...
View full detailsOriginal price $9.45 - Original price $9.45Original price$9.45$9.45 - $9.45Current price $9.45| / -
Original price $15.04 - Original price $15.04Original price$15.04$15.04 - $15.04Current price $15.04| /
3/8"-24 Zinc Plated Steel Fine Thread Castle Hex Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Thickness: 13/32"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 24 (Fine)Type: Castle NutUnslotted Thickness and He...
View full detailsOriginal price $15.04 - Original price $15.04Original price$15.04$15.04 - $15.04Current price $15.04| / -
Original price $12.08 - Original price $12.08Original price$12.08$12.08 - $12.08Current price $12.08| /
3/8"-16 Brass Coarse Thread Finished Hex Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Thickness: 11/32"Material: BrassDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Type: Hex NutBox of 10.Hex nuts are used to secure a...
View full detailsOriginal price $12.08 - Original price $12.08Original price$12.08$12.08 - $12.08Current price $12.08| / -
Original price $12.42 - Original price $12.42Original price$12.42$12.42 - $12.42Current price $12.42| /
3/8"-16 Zinc Plated Steel Coarse Thread Slotted Hex Nuts (12 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Thickness: 21/64"Material: SteelFinish: ZincDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Type: Slotted NutUnslotted Thickness: 13...
View full detailsOriginal price $12.42 - Original price $12.42Original price$12.42$12.42 - $12.42Current price $12.42| / -
Original price $13.09 - Original price $13.09Original price$13.09$13.09 - $13.09Current price $13.09| /
3/8"-16 Chrome Plated Grade 5 Steel Coarse Thread Hex Nuts (10 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Thickness: 21/64"Material: SteelFinish: ChromeDriver Type: 9/16" WrenchThread Size: 16 (Coarse)Hardness: Grade 5Type: Hex NutBox of 1...
View full detailsOriginal price $13.09 - Original price $13.09Original price$13.09$13.09 - $13.09Current price $13.09| /