Nuts - 9/16 in. Wrench Diameter - 180,000 psi Fastener Tensile Strength (psi) - In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

ARP Hex Nuts 200-8634

ARP Hex Nuts 200-8634

Nuts, Hex, Custom 450, Black Oxide, 3/8 in.-24 RH Thread, Set of 10

Part Number: ARP-200-8634

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ARP 12-Point Nuts 401-8342

Nuts, 12-Point, Stainless Steel, Polished, 1/2-13 in. Thread, Set of 10

Part Number: ARP-401-8342

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ARP 12-Point Nuts 400-8334

Nut, 12-Point, Stainless Steel, Polished, 1/2 in.-20 Thread, Set of 10

Part Number: ARP-400-8334

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ARP Hex Nuts 200-8734

Nuts, Hex, Chromoly, Black Oxide, 3/8-16 in. Thread, Set of 10

Part Number: ARP-200-8734

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ARP 12-Point Nuts 301-8342

Nuts, 12-Point, Steel, Black Oxide, 1/2 in.-13 RH Thread, Set of 10

Part Number: ARP-301-8342

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ARP Hex Nuts 400-8704

Nut, Hex, 180,000 psi Yield Strength, Flanged, Stainless Steel, Polished, 3/8-16 in. Thread Size, Each

Part Number: ARP-400-8704

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ARP Hex Nuts 400-8604

Nut, Hex, 180,000 psi Yield Strength, Stainless Steel, Polished, 3/8-24 in. Thread Size, Each

Part Number: ARP-400-8604

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ARP 12-Point Nuts 401-8322

Nuts, 12-Point, Stainless Steel, Polished, 1/2-13 in. Thread, Pair

Part Number: ARP-401-8322

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ARP 12-Point Nuts 400-8324

Nut, 12-Point, Stainless Steel, Polished, 1/2 in.- 20 Thread, Pair

Part Number: ARP-400-8324

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ARP Hex Nuts 200-8724

Nuts, Hex, 180,000 psi Yield Strength, Flanged, Steel, Black Oxide, 3/8-16 in. Thread Size, Pair

Part Number: ARP-200-8724

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ARP 12-Point Nuts 301-8322

Nuts, 12-Point, Steel, Black Oxide, 1/2 in.-13 RH Thread, Pair

Part Number: ARP-301-8322

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ARP Hex Nuts 200-8624

Nuts, Hex, Steel, Black Oxide, 3/8 - 24 in., Pair

Part Number: ARP-200-8624

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ARP Hex Nuts 200-8604

Nut, Hex, Custom 450, Black Oxide, 3/8 in.-24 RH Thread, Each

Part Number: ARP-200-8604

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026