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🔧 Upgrade your ride with bolts that mean business!
Origin8 Single-Ring Chainring Bolts come as a set of 5 male/female hex bolts crafted from durable grade 8 alloy steel with a chrome-plated finish for superior corrosion resistance. Designed for a precise 4mm internal fit and 7mm height, these bolts deliver reliable strength and a sleek look, backed by the trusted Origin8 brand.
| ASIN | B000AO9UHK |
| Best Sellers Rank | #227,331 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #135 in Bike Chainrings |
| Brand | Origin8 |
| Color | Chrome Plated |
| Compatible Groove Diameter | 4 Millimeters |
| Customer Reviews | 4.5 4.5 out of 5 stars (141) |
| Drive System | Single Speed |
| Exterior Finish | Chrome |
| Fastener Size | M4 |
| Fastener Type | Hexagon Bolt |
| Finish Types | Glossy |
| Global Trade Identification Number | 00072774221455 |
| Grade Rating | High-Strength |
| Item Diameter | steel Inches |
| Item Dimensions | 4.95 x 2.5 x 0.4 inches |
| Item Hardness | Grade 8 |
| Item Weight | 0.08 Pounds |
| Manufacturer | Origin8 |
| Manufacturer Grade | Grade 8 |
| Material Type | Alloy Steel |
| Metal Type | Silver, Steel |
| Model | Single-Ring Steel Chainring Bolts |
| Number Of Items | 1 |
| Number of Pieces | 1 |
| Part Number | 22145 |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Size Name | Steel |
| Thread Class | 1A |
| Thread Coverage | Fully Threaded |
| Thread Size | M4x0.7 |
| Thread Style | Metric |
| Thread Type | Metric |
| UPC | 072774221455 782273965513 |
| Unit Count | 1.0 Count |
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