ARP Parts and Accessories

Nuts, 12-Point, Custom 450, Black Oxide, 7/16 in.-20 RH Thread, Pair

Part Number: ARP-300-8323

Not Yet Reviewed

Estimated Ship Date: Monday 7/28/2025

Washers, Special Purpose, 0.550 in. O.D., 0.250 in. I.D., 0.075 in. Thick, Non-Chamfer, Chromoly, Hardened, Black Oxide, Set of 10

Part Number: ARP-200-8669

Not Yet Reviewed

Estimated Ship Date: Monday 7/28/2025

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: Monday 7/28/2025

Washer, Stainless Steel, .375 in. I.D., .625 in. O.D., .063 in. Thick, Each

Part Number: ARP-200-8405

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 7/28/2025

Washers, Special Purpose, Chromoly, Black, 0.31 in. I.D., 0.66 in. O.D., 0.075 in. Thick, Set of 10

Part Number: ARP-200-8452

Not Yet Reviewed

Estimated Ship Date: Monday 7/28/2025

Nuts, 12-point, Stainless Steel, Polished, 1/4-28 in. RH Thread, Pair

Part Number: ARP-400-8320

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 7/28/2025

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

Part Number: ARP-200-8520

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/28/2025

Cam Bolts, High Performance, Black Oxide, 3/8 in.-16 Thread, Chrysler, Big Block R/RB, Set of 3

Part Number: ARP-144-1001

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 7/28/2025

Special Purpose Washer, Black Oxide, 7/16" ID - 7/8" OD, .120 Thickness, Each

Part Number: ARP-200-8512

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/28/2025

Nuts, Nyloc Hex Head, Stainless Steel, Polished, 7/16 in.-14 RH Thread, Set of 5

Part Number: ARP-400-8666

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 7/28/2025

Nuts, Hex, Serrated Flange, Grade 8 Steel, Cadmium, 5/16 - 24 in., Set of 10

Part Number: ARP-200-8630

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/28/2025

Washers, Chromoly, Black Oxide, .313 in. I.D., .550 in. O.D., .120 in. Thickness, Set of 10

Part Number: ARP-200-8585

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/28/2025

Nuts, 12-Point, Stainless Steel, Polished, 7/16 in.-20 RH Thread, Pair

Part Number: ARP-400-8323

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/28/2025

Washer, Flat, 0.120 in. Thickness, Chromoly, Black Oxide, 0.437 in. I.D., 0.875 in. O.D., Each

Part Number: ARP-200-8707

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/28/2025

Nut, Hex, 180,000 psi Yield Strength, Stainless Steel, Polished, 1/2-20 in. Thread Size, Each

Part Number: ARP-400-8607

Not Yet Reviewed

Estimated Ship Date: Monday 7/28/2025

Alternator Bracket Bolts, Black Oxide, Hex Head, Chevy Small/Big Block, Set

Part Number: ARP-130-3302

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 7/28/2025

Special Purpose Washer, Black Oxide, 9/16" ID - 1" OD, .120 Thickness, Pair

Part Number: ARP-200-8525

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/28/2025

Washer, Special Purpose, Flat, Chromoly, Black Oxide, 0.437 in. I.D., 0.750 in. O.D., Each

Part Number: ARP-200-8518

Not Yet Reviewed

Estimated Ship Date: Monday 7/28/2025

Washer, Stainless Steel, .375 in. I.D., .655 in. O.D., .090 in. Thick, Set of 10

Part Number: ARP-400-8785

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/28/2025

Nut, 12-Point, Steel, Black Oxide, 12mm x 1.25 Thread, Each

Part Number: ARP-301-8318

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/28/2025

Washers, Special Purpose, 0.655 in. O.D., 0.375 in. I.D., 0.090 in. Thick, Non-Chamfer, Chromoly, Hardened, Black Oxide, Set of 10

Part Number: ARP-200-8785

Not Yet Reviewed

Estimated Ship Date: Monday 7/28/2025

Thermostat Housing Bolts, Polished Stainless, 12-Point, Ford, Windsor, Set

Part Number: ARP-450-7401

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 7/28/2025

Nut, Hex, Stainless Steel, Polished, 7/16-20 in. Thread, Each

Part Number: ARP-400-8605

Not Yet Reviewed

Estimated Ship Date: Monday 7/28/2025

Nut, 12-Point, Custom 450, Black Oxide, 1/2 in.-20 RH Thread, Each

Part Number: ARP-300-8306

Not Yet Reviewed

Estimated Ship Date: Monday 7/28/2025

Nut, 12-Point, Steel, Black Oxide, 3/8 in.-16 RH Thread, Each

Part Number: ARP-301-8301

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 7/28/2025