





⚙️ Lock in style and strength with every turn!
Circuit Performance’s 7/16" black closed end bulge acorn lug nuts feature a tuner-style 60-degree cone seat and are forged from durable alloy steel. This set of 20 lug nuts combines precision threading with a sleek black finish, delivering both performance and a modern look for your vehicle’s wheels.






| Material | Alloy Steel |
| Fastener Type | Hex |
| Thread Size | 7/16" |
| Exterior Finish | Aluminum,Steel |
| Color | Black |
| Metal Type | Alloy Steel, Aluminum |
| Finish Type | Black Finish |
| Brand | Circuit Performance |
| Item dimensions L x W x H | 6.5 x 5.5 x 2.2 inches |
| Item Weight | 28 Ounces |
| Thread Type | Unified National Coarse (Unc) |
| Inside Thread Size | #8 |
| Thread Style | External UNC |
| Thread Class | Coarse |
| Size | 20 Lug Nuts |
| Number of Pieces | 20 |
| UPC | 639385690553 |
| Manufacturer | Circuit Performance |
| Item Weight | 1.75 pounds |
| Product Dimensions | 6.5 x 5.5 x 2.2 inches |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | CPH7-16BK-20 |
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