Quick view 5/16"-24 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome $344.74 Select Quantity Compare
Quick view 5/16"-18 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome $212.50 Select Quantity Compare
Quick view #4-40 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome $238.99 Select Quantity Compare
Quick view 3/8"-24 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome $443.01 Select Quantity Compare
Quick view 3/8"-16 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome $286.11 Select Quantity Compare
Quick view 3/4"-16 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome $513.18 Select Quantity Compare
Quick view 3/4"-10 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome $699.28 Select Quantity Compare
Quick view 1"-8 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome $499.57 Select Quantity Compare
Quick view 1/4"-28 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome $227.22 Select Quantity Compare
Quick view 1/4"-20 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome $236.93 Select Quantity Compare
Quick view 1/2"-20 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome $265.07 Select Quantity Compare
Quick view 1/2"-13 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome $225.13 Select Quantity Compare
Quick view 5/16"-24 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome Superior quality parts by Holo-Krome, made in the U.S.A.Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners.Also commonly known as Allen nuts.Diameter (Nominal): 5/16"Diameter (Dimension): 0.3125"Thread Pitch:... $344.74 Select Quantity Compare
Quick view 5/16"-18 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome Superior quality parts by Holo-Krome, made in the U.S.A.Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners.Also commonly known as Allen nuts.Diameter (Nominal): 5/16"Diameter (Dimension): 0.3125"Thread Pitch:... $212.50 Select Quantity Compare
Quick view #4-40 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome Superior quality parts by Holo-Krome, made in the U.S.A.Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners.Also commonly known as Allen nuts.Diameter (Nominal): #4Diameter (Dimension): 0.1098"Thread Pitch: 40Recess... $238.99 Select Quantity Compare
Quick view 3/8"-24 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome Superior quality parts by Holo-Krome, made in the U.S.A.Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners.Also commonly known as Allen nuts.Diameter (Nominal): 3/8"Diameter (Dimension): 0.375"Thread Pitch: 24Recess... $443.01 Select Quantity Compare
Quick view 3/8"-16 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome Superior quality parts by Holo-Krome, made in the U.S.A.Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners.Also commonly known as Allen nuts.Diameter (Nominal): 3/8"Diameter (Dimension): 0.375"Thread Pitch: 16Recess... $286.11 Select Quantity Compare
Quick view 3/4"-16 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome Superior quality parts by Holo-Krome, made in the U.S.A.Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners.Also commonly known as Allen nuts.Diameter (Nominal): 3/4"Diameter (Dimension): 0.75"Thread Pitch: 16Recess... $513.18 Select Quantity Compare
Quick view 3/4"-10 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome Superior quality parts by Holo-Krome, made in the U.S.A.Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners.Also commonly known as Allen nuts.Diameter (Nominal): 3/4"Diameter (Dimension): 0.75"Thread Pitch: 10Recess... $699.28 Select Quantity Compare
Quick view 1"-8 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome Superior quality parts by Holo-Krome, made in the U.S.A.Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners.Also commonly known as Allen nuts.Diameter (Nominal): 1"Diameter (Dimension): 1"Thread Pitch: 8Recess Size:... $499.57 Select Quantity Compare
Quick view 1/4"-28 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome Superior quality parts by Holo-Krome, made in the U.S.A.Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners.Also commonly known as Allen nuts.Diameter (Nominal): 1/4"Diameter (Dimension): 0.25"Thread Pitch: 28Recess... $227.22 Select Quantity Compare
Quick view 1/4"-20 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome Superior quality parts by Holo-Krome, made in the U.S.A.Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners.Also commonly known as Allen nuts.Diameter (Nominal): 1/4"Diameter (Dimension): 0.25"Thread Pitch: 20Recess... $236.93 Select Quantity Compare
Quick view 1/2"-20 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome Superior quality parts by Holo-Krome, made in the U.S.A.Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners.Also commonly known as Allen nuts.Diameter (Nominal): 1/2"Diameter (Dimension): 0.5"Thread Pitch: 20Recess... $265.07 Select Quantity Compare
Quick view 1/2"-13 Internal Wrenching Allen Nuts, Double Hex 12 Point Socket Drive, Alloy Steel, Holo-Krome Superior quality parts by Holo-Krome, made in the U.S.A.Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners.Also commonly known as Allen nuts.Diameter (Nominal): 1/2"Diameter (Dimension): 0.5"Thread Pitch: 13Recess... $225.13 Select Quantity Compare