









❄️ Grip the Ice, Own the Trail!
Marrkey 9mm carbide screw studs are precision-engineered from premium carbon steel with Rockwell B90 hardness, delivering superior traction on ice and snow. Each pack includes 100 durable studs and an installation key for quick, tool-free fitting on fat bike tires and winter footwear. Designed to minimize ground pressure and environmental impact, these studs enhance off-road performance across bicycles, running shoes, and boots.
| Material | Carbon Steel |
| Thread Size | 4mm-20 UNC |
| Manufacturer Grade | premium |
| Head Style | Flat |
| Color | Silver |
| Fastener Type | Stud Bolt |
| Brand | Marrkey |
| Thread Type | Unc |
| Item Diameter | 4 Millimeters |
| Thread Style | Right Hand - UNC Coarse |
| Item Hardness | Rockwell B90 |
| Size | 4mm (W) X 9mm (L) |
| Metal Type | Carbon Steel |
| Head Type | Hex |
| Compatible groove diameter | 4 Millimeters |
| Set Screw Thread Type | Unc Or Unf |
| Thread Class | 3 |
| Maximum Shear Strength | High |
| Number of Pieces | 100 |
| Global Trade Identification Number | 06955896758792 |
| Manufacturer | Marrkey |
| Item Weight | 2.82 ounces |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | Marrkey |
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