Availability
ARP Fasteners & Hardware
Bolts, Stainless Steel 300, Polished, Hex Head, 1/2-20 in. Thread, 3.25 in. Underhead Length, Set of 5
Part Number: ARP-745-3250
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 5/16 in.-24 RH Thread, 3.250 in. UHL, Set of 5
Part Number: ARP-741-3250
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Studs, Stainless, Polished, 12-Point, M8 x 1.25mm, M8-1.25mm, 1.50 in. Length, Set of 16
Part Number: ARP-400-8032
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Bolts, Hex Head, Chromoly, Black Oxide, 3/8-16 in. Thread, 3.25 in. UHL, Set of 5
Part Number: ARP-654-3250
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Bolts, Hex Head, Stainless 300, Polished, 10mm x 1.5 RH Thread, 65mm UHL, Set of 5
Part Number: ARP-762-1013
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Washers, Stainless Steel, Polished, .438 in. Inside Diameter, .813 in. Outside Diameter, .120 in. Thick, Pair
Part Number: ARP-400-8529
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Bolts, Hex Head, Chromoly Steel, Black Oxide, 5/16-24 in. RH Thread, 2.500 in. UHL, Set of 5
Part Number: ARP-751-2500
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Bolts, 8740 Chromoly, Black Oxide, 12-Point Head, 1/2-13 in. Thread, 1.00 in. Underhead Length, Set of 5
Part Number: ARP-627-1000
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Special Purpose Washer, Black Oxide, 3/8" ID - 5/8" OD, .120 Thickness, Pair
Part Number: ARP-200-8544
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Bolts, 8740 Chromoly, Black Oxide, 12-Point Head, 1/2-20 in. Thread, 4.75 in. Underhead Length, Set of 5
Part Number: ARP-726-4750
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Bolts, 8740 Chromoly, Black Oxide, Hex Head, 1/2-13 in. Thread, 5.50 in. Underhead Length, Set of 5
Part Number: ARP-617-5500
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Nut, 12-Point, Steel, Black Oxide, 1/4 in.-20 RH Thread, Each
Part Number: ARP-301-8300
Not Yet Reviewed
Bolts, 12-Point Head, Stainless 300, Polished, 3/8-24 in. RH Thread, 3.500 in. UHL, Set of 5
Part Number: ARP-715-3500
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Bolts, 8740 Chromoly, Black Oxide, 12-Point Head, 1/2-13 in. Thread, 3.25 in. Underhead Length, Set of 5
Part Number: ARP-627-3250
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Studs, Stainless, Polished, 12-Point, M10 x 1.25, M10 x1.25, 1.90 in. Length, Set of 10
Part Number: ARP-400-8026
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
M8 X 1.25 SS self locking 12pt nut
Part Number: ARP-400-8206
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Bolts, Hex Head, Stainless 300, Polished, 3/8 in.-24 RH Thread, 2.750 in. UHL, Set of 5
Part Number: ARP-725-2750
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Bolts, Hex Head, Stainless 300, Polished, 7/16 in.-20 RH Thread, 2.750 in. UHL, Set of 5
Part Number: ARP-724-2750
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Nut, 12-Point Head, Custom 450, Black Oxide, 7/16 in.-20 RH Thread, Each
Part Number: ARP-300-8375
Estimated Ship Date: Today
Estimated Ship Date: Today
Washer, Flat Washer, 0.440 in. Outer Diameter, 0.250 in. Inner Diameter, Chromoly, Black Oxide, Each
Part Number: ARP-200-8420
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Bolts, Stainless Steel 300, Polished, 12-Point Head, 12mm x 1.50 Thread, 70mm Underhead Length, Set of 5
Part Number: ARP-774-1008
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Bolts, Hex Head, Stainless 300, Polished, 5/16 in.-18 RH Thread, 4.250 in. UHL, Set of 5
Part Number: ARP-622-4250
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Bolts, Hex Head, Stainless 300, Polished, 5/16 in.-18 RH Thread, 4.750 in. UHL, Set of 5
Part Number: ARP-622-4750
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Bolts, Hex Head, Stainless 300, Polished, 3/8 in.-16 RH Thread, 3.750 in. UHL, Set of 5
Part Number: ARP-623-3750
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Bolts, Hex Head, Stainless 300, Polished, 10mm x 1.25 RH Thread, 50mm UHL, Set of 5
Part Number: ARP-763-1007
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
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