Availability
ARP Fasteners & Hardware
Bolts, Stainless Steel 300, Polished, Hex Head, 1/2-20 in. Thread, 2.25 in. Underhead Length, Set of 5
Part Number: ARP-745-2250
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, 1/4 in.-28 RH Thread, 1.500 in. UHL, Set of 5
Part Number: ARP-750-1500
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, 1.00 in. Underhead Length, Set of 5
Part Number: ARP-617-1000
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, Flat, Chromoly, Black Oxide, .500 in. I.D., .875 in. O.D., Pair
Part Number: ARP-200-8524
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
Nuts, Hex Head, Stainless Steel, Polished, 7/16 in.-20 RH Thread, Set of 5
Part Number: ARP-400-8756
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
Nut, 12-Point, Steel, Black Oxide, 3/8 in.-16 RH Thread, Each
Part Number: ARP-301-8301
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, 5.50 in. Underhead Length, Set of 5
Part Number: ARP-755-5500
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
Nut, Hex, Serrated Flange, Stainless Steel, Polished, 5/16 in.-24 RH Thread, Each
Part Number: ARP-400-8610
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, Flat, Chromoly, Black Oxide, .394 in. I.D., .750 in. O.D., .120 in. Thick, Each
Part Number: ARP-200-8519
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Washers, Flat, Chromoly, Black Oxide, .500 in. I.D., .875 in. O.D., Pair
Part Number: ARP-200-8523
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Nuts, Hex, Custom 450, Black Oxide, 7/16 - 20 in., Pair
Part Number: ARP-200-8626
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, Flat, Stainless Steel, Polished, 0.120 in. Thick, 0.394 in. I.D., 0.750 in. O.D., Pair
Part Number: ARP-400-8534
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, Black Oxide, 7/16-14 in. Thread, 3.5 in. UHL, Set of 5
Part Number: ARP-655-3500
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, Hex Head, Stainless 300, Polished, 6mm x 1.00 RH Thread, 100mm UHL, Set of 5
Part Number: ARP-760-1015
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
Nuts, 12-Point, Flanged, Steel, Black Oxide, 7/16 in.-14 RH Thread, Pair
Part Number: ARP-301-8325
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, Flat, Stainless Steel, Cadmium Plated, .438 in. I.D., .750 in. O.D., .063 in., Thick, Each
Part Number: ARP-200-8419
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
Special Purpose Washer, Black Oxide, 7/16" ID - 3/4" OD, .120 Thickness, Pair
Part Number: ARP-200-8548
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, Stainless 300, Polished, 3/8 in.-16 RH Thread, 4.250 in. UHL, Set of 5
Part Number: ARP-623-4250
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, 12-Point Head, 1/2-13 in. Thread, 3.75 in. Underhead Length, Set of 5
Part Number: ARP-627-3750
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, Stainless 300, Polished, 3/8 in.-24 RH Thread, 1.000 in. UHL, Set of 5
Part Number: ARP-725-1000
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, Steel, Cadmium Plated, .312 in. I.D., .563 in. O.D., .063 in. Thick, Each
Part Number: ARP-200-8417
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, Flat, Chromoly, Black Oxide, .437 in. I.D., .875 in. O.D., .120 in. Thick, Pair
Part Number: ARP-200-8727
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, Flat, Stainless Steel, Chamfer, Polished, 0.120 in. Thick, 0.313 in. I.D., 0.625 in. O.D., Pair
Part Number: ARP-400-8540
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, 1/4 in.-20 RH Thread, 3.500 in. UHL, Set of 5
Part Number: ARP-650-3500
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, Custom 450, Black Oxide, 10mm x 1.25 RH Thread, Pair
Part Number: ARP-300-8353
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
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