Description
Exclusive Arp flash sale discount at StreetFX!
Talk about timing! This is a limited offer while stocks last on various Arp part numbers. There's never been a better time to buy your Arp upgrades, so what are you waiting for?!
This item is currently on sale!
Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.
Bolt - 1/2-13 in Thread - 4.5 in Long - 9/16 in Hex Head - Chromoly - Black Oxide - Universal - Set of 5
ARP 1/2-13 x 4.500 hex black oxide bolts
Data: v2 - Desc: v4.2 - Upd: 2026-11-07 16:28:45
Features
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Arp, Arp Fasteners |
| StreetFX SKU | arp617-4500 |
| SFX Item ID | 4368563 |
| Accounting SKU | arp-617-4500 |
| Manufacturer SKU | 617-4500 |
| Manufacturer UPC | 672036039257 |
| Alternative References | ARP-617-4500 |
Bolts, 8740 Chromoly, Black Oxide, Hex Head, 1/2-13 in. Thread, 4.50 in. Underhead Length, Set of 5
Now you can use premium-quality ARP chromoly bolts to install most anything on a car, boat, or trailer. These specially heat-treated 8740 chromoly fasteners feature a black oxide finish. They're nominally rated at 180,000 psi tensile strength to provide a substantial extra margin of safety over Grade 8 hardware. The bolts are available in a wide range of thread sizes, head styles, and other options.
| Product Attributes | |
|---|---|
| Brand | ARP |
| Manufacturer's Part Number | 617-4500 |
| Part Type | Bolts and Screws |
| Product Line | ARP Chromoly Bolts |
| UPC | 672036039257 |
| Fastener Type | Bolt |
| Thread Size | 1/2 in.-13 |
| Fastener Head Style | Flanged hex |
| Underhead Length (in.) | 4.500 in. |
| Fastener Material | 8740 chromoly |
| Fastener Color | Black |
| Fastener Grade | ARP 8740 chrome moly |
| Fastener Tensile Strength (psi) | 180,000 psi |
| Wrench Diameter | 9/16 in. |
| Washers Included | Yes |
| Quantity | Sold as a set of 5. |
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