ARP Fasteners & Hardware

Bolts, 8740 Chromoly, Black Oxide, Hex Head, 1/2-20 in. Thread, 6.00 in. Underhead Length, Set of 5

Part Number: ARP-716-6000

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Estimated Ship Date: Tomorrow if ordered today

• Special Order

Bolts, Stainless Steel 300, Polished, Hex Head, 1/2-13 in. Thread, 4.25 in. Underhead Length, Set of 5

Part Number: ARP-646-4250

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Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Bolts, 12-Point Head, Stainless 300, Polished, 6mm x 1.00 RH Thread, 135mm UHL, Set of 5

Part Number: ARP-770-1018

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Estimated Ship Date: Tomorrow if ordered today

• Special Order

Bolts, 12-Point Head, Stainless 300, Polished, 7/16 in.-20 RH Thread, 4.750 in. UHL, Set of 5

Part Number: ARP-714-4750

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Estimated Ship Date: Tomorrow if ordered today

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Bolts, Stainless Steel 300, Polished, Hex Head, 1/2-20 in. Thread, 3.75 in. Underhead Length, Set of 5

Part Number: ARP-745-3750

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Estimated Ship Date: Tomorrow if ordered today

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Bolts, Hex Head, Stainless 300, Polished, 6mm x 1.00 RH Thread, 135mm UHL, Set of 5

Part Number: ARP-760-1018

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Estimated Ship Date: Nov 10, 2025 if ordered today

• Special Order

Bolts, Stainless Steel 300, Polished, 12-Point Head, 1/2-13 in. Thread, 5.25 in. Underhead Length, Set of 5

Part Number: ARP-656-5250

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Estimated Ship Date: Tomorrow if ordered today

• Special Order

Bolts, Stainless Steel 300, Polished, Hex Head, 1/2-20 in. Thread, 5.75 in. Underhead Length, Set of 5

Part Number: ARP-745-5750

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Estimated Ship Date: Tomorrow if ordered today

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Bolts, Stainless Steel 300, Polished, 12-Point Head, 1/2-13 in. Thread, 5.50 in. Underhead Length, Set of 5

Part Number: ARP-656-5500

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Estimated Ship Date: Tomorrow if ordered today

• Special Order

Bolts, Stainless Steel 300, Polished, 12-Point Head, 1/2-20 in. Thread, 5.75 in. Underhead Length, Set of 5

Part Number: ARP-755-5750

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Estimated Ship Date: Tomorrow if ordered today

• Special Order

Bolts, Stainless Steel 300, Polished, Hex Head, 1/2-20 in. Thread, 5.50 in. Underhead Length, Set of 5

Part Number: ARP-745-5500

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Estimated Ship Date: Tomorrow if ordered today

• Special Order

Bolts, Stainless Steel 300, Polished, Hex Head, 1/2-13 in. Thread, 5.50 in. Underhead Length, Set of 5

Part Number: ARP-646-5500

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Estimated Ship Date: Tomorrow if ordered today

• Special Order

Bolts, 12-Point Head, Stainless 300, Polished, 7/16 in.-20 RH Thread, 3.250 in. UHL, Set of 5

Part Number: ARP-714-3250

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Estimated Ship Date: Tomorrow if ordered today

• Special Order

Nut, 12-Point, Stainless Steel, Polished, 12mm x 1.25 Thread, Set of 10

Part Number: ARP-400-8338

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Estimated Ship Date: Today

Header Studs, Stainless, Polished, 12-Point, M8 x 1.25mm, M8-1.25mm, Set of 4

Part Number: ARP-400-8001

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Estimated Ship Date: Nov 7, 2025 if ordered today

• Special Order

Nut, 12-Point, Steel, Black Oxide, 9mm x 1.00 Thread, Set of 10

Part Number: ARP-301-8348

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Estimated Ship Date: Nov 18, 2025 if ordered today

• Special Order

Nut, 12-Point, Steel, Black Oxide, 10mm x 1.25 Thread, Set of 10

Part Number: ARP-301-8355

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Estimated Ship Date: Nov 18, 2025 if ordered today

• Special Order

Nut, 12-Point, Steel, Black Oxide, 12mm x 1.25 Thread, Set of 10

Part Number: ARP-301-8400

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Estimated Ship Date: Nov 18, 2025 if ordered today

• Special Order

Washers, Stainless Steel, Polished, .394 in. Inside Diameter, .865 in. Outside Diameter, .160 in. Thick, Pair

Part Number: ARP-400-8532

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Estimated Ship Date: Nov 18, 2025 if ordered today

• Special Order

Bolts, Stainless Steel 300, Polished, 12-Point Head, 1/2-13 in. Thread, 6.00 in. Underhead Length, Set of 5

Part Number: ARP-656-6000

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Estimated Ship Date: Tomorrow if ordered today

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

Part Number: ARP-301-8347

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Estimated Ship Date: Tomorrow if ordered today

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Bolts, Stainless Steel 300, Polished, Hex Head, 1/2-13 in. Thread, 5.25 in. Underhead Length, Set of 5

Part Number: ARP-646-5250

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Estimated Ship Date: Tomorrow if ordered today

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Ford 1.6L EcoBoost 4cyl main bolt kit

Part Number: ARP-251-5002

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Estimated Ship Date: Tomorrow if ordered today

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GM DURAMAX LB7-LMM 6.6L 12PT R

Part Number: ARP-130-0201

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Estimated Ship Date: Tomorrow if ordered today

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GM DURAMAX LLY-LMM 6.6L 12PT L

Part Number: ARP-130-0202

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Estimated Ship Date: Tomorrow if ordered today

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