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Original price $16.23 - Original price $16.23Original price$16.23$16.23 - $16.23Current price $16.23| /
5/16"-18 Black Chrome Plated Steel Coarse Thread Acorn Nuts (6 pcs.)
Monster FastenerOut of stockDiameter: 5/16"Thickness: 7/16"Material: SteelFinish: Black ChromeDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Shape: AcornType: Cap NutBox of 6...
View full detailsOriginal price $16.23 - Original price $16.23Original price$16.23$16.23 - $16.23Current price $16.23| /Sold out -
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 $8.52 - Original price $8.52Original price$8.52$8.52 - $8.52Current price $8.52| /
5/16"-18 Black Oxide Steel Coarse Thread Nylon Insert Lock Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: Black OxideDriver Type: 9/16" WrenchThread Size: 18 (Coarse)Style: Nylon In...
View full detailsOriginal price $8.52 - Original price $8.52Original price$8.52$8.52 - $8.52Current price $8.52| / -
Original price $40.18 - Original price $40.18Original price$40.18$40.18 - $40.18Current price $40.18| /
5/16"-18 Black Phosphate Grade 2 Lock Nuts (509 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: Black PhosphateDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Gr...
View full detailsOriginal price $40.18 - Original price $40.18Original price$40.18$40.18 - $40.18Current price $40.18| / -
Original price $36.74 - Original price $36.74Original price$36.74$36.74 - $36.74Current price $36.74| /
5/16"-18 Black Phosphate Grade 2 Nylon Insert Lock Nuts (452 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 23/64"Material: SteelFinish: Black PhosphateDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Gr...
View full detailsOriginal price $36.74 - Original price $36.74Original price$36.74$36.74 - $36.74Current price $36.74| / -
Original price $15.42 - Original price $15.42Original price$15.42$15.42 - $15.42Current price $15.42| /
5/16"-18 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: 18 (Coarse)Style: Nylon InsertTy...
View full detailsOriginal price $15.42 - Original price $15.42Original price$15.42$15.42 - $15.42Current price $15.42| / -
Original price $27.72 - Original price $27.72Original price$27.72$27.72 - $27.72Current price $27.72| /
5/16"-18 Chrome Plated Grade 2 / A307 Steel Coarse Thread Acorn Cap Nuts
Monster Fastener10+ in stockBox of 15.A closed nut having a dome-like cap over the back, protruding part of the engaged screw or bolt. Also called an acorn nut.
Original price $27.72 - Original price $27.72Original price$27.72$27.72 - $27.72Current price $27.72| / -
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 $15.39 - Original price $15.39Original price$15.39$15.39 - $15.39Current price $15.39| /
5/16"-18 Chrome Plated Grade 5 Steel Coarse Thread Hex Nuts (12 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 $15.39 - Original price $15.39Original price$15.39$15.39 - $15.39Current price $15.39| / -
Original price $10.75 - Original price $10.75Original price$10.75$10.75 - $10.75Current price $10.75| /
5/16"-18 Chrome Plated Steel Coarse Thread Flange Nuts (6 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 21/32"Thickness: 9/32"Material: SteelFinish: ChromeDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Type: Flange NutBox o...
View full detailsOriginal price $10.75 - Original price $10.75Original price$10.75$10.75 - $10.75Current price $10.75| / -
Original price $19.95 - Original price $27.72Original price$19.95 - $27.72$19.95 - $27.72Current price $19.95| /
5/16"-18 Chrome Plated Steel Coarse Thread Flat Head Acorn Cap Nuts
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 17/32"Material: SteelFinish: ChromeHead Style: Flat (1/2" Wrench)Thread Size: 18 (Coarse)Shape: Flat Head AcornType: Cap ...
View full detailsOriginal price $19.95 - Original price $27.72Original price$19.95 - $27.72$19.95 - $27.72Current price $19.95| / -
Original price $17.39 - Original price $17.39Original price$17.39$17.39 - $17.39Current price $17.39| /
5/16"-18 Chrome Plated Steel Coarse Thread 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: 18 (Coarse)Style: Nylon InsertTy...
View full detailsOriginal price $17.39 - Original price $17.39Original price$17.39$17.39 - $17.39Current price $17.39| / -
Original price $18.12 - Original price $18.12Original price$18.12$18.12 - $18.12Current price $18.12| /
5/16"-18 Chrome Plated Steel Coarse 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: 18 (Coarse)Style: Thin PatternTyp...
View full detailsOriginal price $18.12 - Original price $18.12Original price$18.12$18.12 - $18.12Current price $18.12| / -
Original price $47.89 - Original price $47.89Original price$47.89$47.89 - $47.89Current price $47.89| /
5/16"-18 Green Rinsed Zinc Grade 5 Hex Nuts (904 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 9/16"Thickness: 17/64"Material: SteelFinish: Green Rinsed ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: ...
View full detailsOriginal price $47.89 - Original price $47.89Original price$47.89$47.89 - $47.89Current price $47.89| / -
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 $9.32 - Original price $26.11Original price$9.32 - $26.11$9.32 - $26.11Current price $9.32| /
5/16"-18 Nickel Plated Steel Coarse Thread Acorn Cap Nuts
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 17/32"Material: SteelFinish: NickelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Shape: AcornType: Cap NutA closed nut ...
View full detailsOriginal price $9.32 - Original price $26.11Original price$9.32 - $26.11$9.32 - $26.11Current price $9.32| / -
Original price $10.30 - Original price $10.30Original price$10.30$10.30 - $10.30Current price $10.30| /
5/16"-18 Nickel Plated Steel Coarse Thread Acorn Cap Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: 17/32"Material: SteelFinish: NickelDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Shape: AcornType: Cap NutBox of 8.A cl...
View full detailsOriginal price $10.30 - Original price $10.30Original price$10.30$10.30 - $10.30Current price $10.30| / -
Original price $12.21 - Original price $12.21Original price$12.21$12.21 - $12.21Current price $12.21| /
5/16"-18 Steel Coarse Thread Blind Nut Inserts (6 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Material: SteelThread Size: 18 (Coarse)Type: Blind Nut InsertBox of 6.A blind nut insert, also known as a rivet nut, is a one-piece ...
View full detailsOriginal price $12.21 - Original price $12.21Original price$12.21$12.21 - $12.21Current price $12.21| / -
Original price $14.26 - Original price $14.26Original price$14.26$14.26 - $14.26Current price $14.26| /
5/16"-18 Steel Coarse Thread Hex Speed Nuts (15 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Material: SteelThread Size: 18 (Coarse)Style: HexType: Speed NutBox of 15.
Original price $14.26 - Original price $14.26Original price$14.26$14.26 - $14.26Current price $14.26| / -
Original price $16.89 - Original price $16.89Original price$16.89$16.89 - $16.89Current price $16.89| /
5/16"-18 x .057" to .092" Zinc Cage Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: .057 - .092Material: SteelFinish: ZincThread Size: 18 (Coarse)Type: Cage NutPanel Thickness: .057 - .092Box of 8.A cage ...
View full detailsOriginal price $16.89 - Original price $16.89Original price$16.89$16.89 - $16.89Current price $16.89| / -
Original price $17.87 - Original price $17.87Original price$17.87$17.87 - $17.87Current price $17.87| /
5/16"-18 x .093" to .126" Zinc Cage Nuts (8 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Thickness: .093 - .126Material: SteelFinish: ZincThread Size: 18 (Coarse)Type: Cage NutPanel Thickness: .093 - .126Box of 8.A cage ...
View full detailsOriginal price $17.87 - Original price $17.87Original price$17.87$17.87 - $17.87Current price $17.87| / -
Original price $8.67 - Original price $8.67Original price$8.67$8.67 - $8.67Current price $8.67| /
5/16"-18 x 1" (8 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Length: 1"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 5Type: Cap S...
View full detailsOriginal price $8.67 - Original price $8.67Original price$8.67$8.67 - $8.67Current price $8.67| / -
Original price $18.76 - Original price $18.76Original price$18.76$18.76 - $18.76Current price $18.76| /
5/16"-18 x 1" Black Chrome Plated Steel Coarse Thread Hex Cap Screws (6 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Length: 1"Material: SteelFinish: Black ChromeHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: FullType: Cap Screw...
View full detailsOriginal price $18.76 - Original price $18.76Original price$18.76$18.76 - $18.76Current price $18.76| / -
Original price $18.53 - Original price $18.53Original price$18.53$18.53 - $18.53Current price $18.53| /
5/16"-18 x 1" Black Chrome Smooth Socket Cap Screws (6 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Length: 1"Material: SteelFinish: Black ChromeHead Style: Smooth Socket (1/4" Socket)Thread Size: 18 (Coarse)Thread Length: FullType:...
View full detailsOriginal price $18.53 - Original price $18.53Original price$18.53$18.53 - $18.53Current price $18.53| /