Description
Head Bolt Washer - 0.562 in OD - 0.25 in ID - 0.318 in Insert OD - Chromoly - Black Oxide - Head Bolts - Set of 10
ARP 1/4 ID insert washers
Data: v2 - Desc: v4.2 - Upd: 2026-11-07 16:28:08
Features
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Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Arp, Arp Fasteners |
| StreetFX SKU | arp200-8570 |
| SFX Item ID | 4367986 |
| Accounting SKU | arp-200-8570 |
| Manufacturer SKU | 200-8570 |
| Manufacturer UPC | 672036006792 |
| Alternative References | ARP-200-8570 |
Insert Washer, .250 in. Inside Diameter, .317 in. Outside Diameter, Set of 10
ARP insert washers are designed to protect the top of the bolt holes from galling or collapsing around studs or bolts. They are fully CNC-machined from premium through-hardened 8740 stock.
| Product Attributes | |
|---|---|
| Brand | ARP |
| Manufacturer's Part Number | 200-8570 |
| Part Type | Washers |
| Product Line | ARP Insert Washers |
| UPC | 672036006792 |
| Washer Outside Diameter (in.) | 0.32 in. |
| Washer Outside Diameter (mm) | 8.077 mm |
| Washer Inside Diameter (in.) | 0.25 in. |
| Washer Inside Diameter (mm) | 6.350 mm |
| Washer Material | Chromoly |
| Washer Color | Black |
| Inside Diameter Chamfer | No |
| Hardened | Yes |
| Quantity | Sold as a set of 10. |
Compatibility
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