ARP Fasteners & Hardware

Flat Washers, Steel, Black Oxide, 0.375 in. I.D., 0.725 in. O.D., 0.090 in. Thick, Non-Chamfered, Set of 10

Part Number: ARP-2008474

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, 8740 Chromoly, Black Oxide, 12-Point Head, 1/2-13 in. Thread, 1.75 in. Underhead Length, Set of 5

Part Number: ARP-627-1750

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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

Part Number: ARP-301-8349

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, Stainless Steel 300, Polished, Hex Head, 1/2-13 in. Thread, 1.25 in. Underhead Length, Set of 5

Part Number: ARP-646-1250

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Estimated Ship Date: Today

Bolts, 8740 Chromoly, Black Oxide, 12-Point Head, 1/2-20 in. Thread, 1.50 in. Underhead Length, Set of 5

Part Number: ARP-726-1500

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Estimated Ship Date: Today

Bolts, 12-Point Head, Stainless 300, Polished, 3/8 in.-24 RH Thread, 1.250 in. UHL, Set of 5

Part Number: ARP-715-1250

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bolts, Hex Head, Stainless 300, Polished, 5/16 in.-18 RH Thread, 4.000 in. UHL, Set of 5

Part Number: ARP-622-4000

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Bolts, Hex Head, Chromoly Steel, Black Oxide, 10mm x 1.25 RH Thread, 40mm UHL, Set of 5

Part Number: ARP-663-1005

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bolts, Stainless Steel 300, Polished, 12-Point Head, 12mm x 1.75 Thread, 100mm Underhead Length, Set of 5

Part Number: ARP-775-1011

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, Hex Head, Chromoly Steel, Black Oxide, 10mm x 1.25 RH Thread, 80mm UHL, Set of 5

Part Number: ARP-663-1010

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Bolts, 12-point, 8740 Chromoly, Black Oxide, 1/2-13 in. Thread Size, 2.5 in. Underhead Length, Set of 5

Part Number: ARP-627-2500

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, 12-Point Head, Custom 450, Black Oxide, 7/16 in.-14 RH Thread, 2.500 in. UHL, Set of 5

Part Number: ARP-643-2500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bolts, Hex Head, Custom 450, Black Oxide, 5/16 in.-18 RH Thread, 3.000 in. UHL, Set of 5

Part Number: ARP-651-3000

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, Hex Head, Stainless 300, Polished, 1/4 in.-20 RH Thread, 2.500 in. UHL, Set of 5

Part Number: ARP-621-2500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bolts, 12-Point Head, Stainless 300, Polished, 3/8 in.-24 RH Thread, 2.500 in. UHL, Set of 5

Part Number: ARP-713-2500

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 7/16 in.-14 RH Thread, 2.750 in. UHL, Set of 5

Part Number: ARP-645-2750

Not Yet Reviewed

Estimated Ship Date: Today

Studs, Stainless, Polished, 12-Point, M8 x 1.25mm, M8-1.25mm, 2.25 in. Length, Set of 10

Part Number: ARP-400-8025

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 21, 2025 if ordered today

• Free Shipping
• Special Order

Bolts, 12-Point Head, Custom 450, Black Oxide, 5/16 in.-18 RH Thread, 3.000 in. UHL, Set of 5

Part Number: ARP-641-3000

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Estimated Ship Date: Today

Bolts, 12-Point Head, Stainless 300, Polished, 3/8 in.-16 RH Thread, 4.500 in. UHL, Set of 5

Part Number: ARP-613-4500

Not Yet Reviewed

Estimated Ship Date: Today

Nuts, 12-Point, Custom 450, Black Oxide, 3/8 in.-24 RH Thread, Pair

Part Number: ARP-300-8322

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Nuts, 12-Point, Stainless Steel, Polished, 7/16-14 in. Thread, Pair

Part Number: ARP-401-8326

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Nut, 12-point, Stainless Steel, Polished, 7mm x 1.0 Thread, Each

Part Number: ARP-400-8346

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Special Purpose Washer, Black Oxide, 7/16" ID - 13/16" OD, .120 Thickness, Pair

Part Number: ARP-200-8529

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Bolts, Hex Head, Custom 450, Black Oxide, 5/16 in.-18 RH Thread, 4.500 in. UHL, Set of 5

Part Number: ARP-651-4500

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, 12-Point Head, Stainless 300, Polished, 5/16 in.-24 RH Thread, 2.500 in. UHL, Set of 5

Part Number: ARP-712-2500

Not Yet Reviewed

Estimated Ship Date: Today