Availability
ARP Fasteners & Hardware
Bolts, Hex Head, 8740 Chromoly, Black Oxide, 12mm x 1.50 RH Thread, 0.984 in. UHL, Set of 5
Part Number: ARP-664-1001
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, 12-Point Head, Custom 450, Black Oxide, 1/4 in.-20 RH Thread, 3.500 in. UHL, Set of 5
Part Number: ARP-640-3500
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, 12-Point Head, Custom 450, Black Oxide, 3/8 in.-16 RH Thread, 3.500 in. UHL, Set of 5
Part Number: ARP-642-3500
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, 12-Point Head, Stainless 300, Polished, 6mm x 1.00 RH Thread, 55mm UHL, Set of 5
Part Number: ARP-770-1008
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, 8740 Chromoly, Black Oxide, Hex Head, 1/2-13 in. Thread, 3.00 in. Underhead Length, Set of 5
Part Number: ARP-617-3000
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Washer, Stainless Steel, .313 in. I.D., 0.66 in. O.D., .075 in. Thick, Flat, Set of 10
Part Number: ARP-400-8452
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Washers, Chromoly, Black Oxide, .438 in. I.D., .750 in. O.D., .073 in. Thick, Set of 10
Part Number: ARP-200-8682
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, Hex Head, Custom 450, Black Oxide, 5/16 in.-18 RH Thread, 4.000 in. UHL, Set of 5
Part Number: ARP-651-4000
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, 8740 Chromoly, Black Oxide, Hex Head, 12mm x 1.75 Thread, 50mm Underhead Length, Set of 5
Part Number: ARP-665-1006
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Nut, 12-Point, Steel, Black Oxide, 7/16 in.-20 Thread, Set of 10
Part Number: ARP-301-8354
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Studs, Stainless, Polished, 12-Point, M10 x 1.25mm, M10 x 1.25mm, 1.89 in. Length, Set of 4
Part Number: ARP-400-8006
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, Stainless Steel 300, Polished, 12-Point Head, 1/2-20 in. Thread, 3.00 in. Underhead Length, Set of 5
Part Number: ARP-755-3000
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, 12-Point Head, Stainless 300, Polished, 7/16 in.-14 RH Thread, 4.000 in. UHL, Set of 5
Part Number: ARP-614-4000
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, 12-Point Head, Stainless 300, Polished, 5/16 in.-24 RH Thread, 1.500 in. UHL, Set of 5
Part Number: ARP-712-1500
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Washers, ARP Special Purpose Washers, 0.77 in. Outside Diameter, 0.44 in. Inside Diameter, 0.090 in. Thickness, Stainless Steel, Sold as a Set of 10
Part Number: ARP-400-8796
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 10mm x 1.25 RH Thread, 70mm UHL, Set of 5
Part Number: ARP-673-1009
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 5/16 in.-24 RH Thread, 1.500 in. UHL, Set of 5
Part Number: ARP-741-1500
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, 12-Point Head, Custom 450, Black Oxide, 3/8 in.-16 RH Thread, 0.750 in. UHL, Set of 5
Part Number: ARP-642-0750
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, 12-Point Head, Stainless 300, Polished, 5/16 in.-24 RH Thread, 0.560 in. UHL, Set of 5
Part Number: ARP-712-0560
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Washer, Stainless Steel, .375 in. I.D., .655 in. O.D., .090 in. Thick, Chamfered, Set of 10
Part Number: ARP-400-8443
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, 12-Point Head, Stainless 300, Polished, 8mm x 1.25 RH Thread, 90mm UHL, Set of 5
Part Number: ARP-771-1014
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, 12-Point Head, Stainless 300, Polished, 10mm x 1.25 RH Thread, 70mm UHL, Set of 5
Part Number: ARP-773-1009
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Nuts, 12-Point Head, Steel, Black Oxide, 12mm x 1.75 RH Thread, Pair
Part Number: ARP-300-8386
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, Hex Head, Custom 450, Black Oxide, 5/16 in.-18 RH Thread, 2.250 in. UHL, Set of 5
Part Number: ARP-651-2250
Not Yet Reviewed
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Bolts, Hex Head, Chromoly Steel, Black Oxide, 10mm x 1.25 RH Thread, 35mm UHL, Set of 5
Part Number: ARP-663-1004
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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