Product Description
5/16" UNC Grade 8 Yellow Zinc Plated Hex Head Bolts
Grade 8 high tensile steel hexagon head bolts with a yellow zinc plated finish. These imperial bolts feature a 5/16"-18 UNC coarse thread and a plain shank beneath the head.
Product Specifications
| Material | High tensile steel |
|---|---|
| Grade | Grade 8 |
| Finish | Yellow zinc plated |
| Thread Size | 5/16"-18 UNC |
| Threads Per Inch | 18 TPI |
| Thread Coverage | Part threaded |
| Head Style | Hexagon |
| Spanner Size | 1/2" across flats |
Available Lengths
| Imperial Length | Metric Equivalent |
|---|---|
| 1 1/2" | 38.1mm |
| 1 3/4" | 44.45mm |
| 2" | 50.8mm |
| 2 1/4" | 57.15mm |
| 2 1/2" | 63.5mm |
| 2 3/4" | 69.85mm |
| 3" | 76.2mm |
| 3 1/4" | 82.55mm |
| 3 1/2" | 88.9mm |
| 4" | 101.6mm |
| 4 1/2" | 114.3mm |
| 5" | 127mm |
| 5 1/2" | 139.7mm |
| 6" | 152.4mm |
Length is measured from beneath the head to the end of the bolt.
Key Features
- Grade 8 strength for demanding fastening applications.
- Yellow zinc plating provides added corrosion protection.
- Hexagon head for tightening with a spanner or socket.
- Plain shank for assemblies requiring a part-threaded bolt.
Select your required length and pack size before ordering.