Product Description
9/16" x 3" UNF Grade 8 Yellow Zinc Plated Hex Head Bolts
High tensile Grade 8 steel hexagon head bolts with a yellow zinc plated finish. These bolts have a 9/16" UNF thread with 18 threads per inch and a 3" length measured from beneath the head.
Suitable for repairs and engineering assemblies specifying this imperial thread and strength grade. The hexagon head allows installation with a correctly fitting spanner or socket, while the yellow zinc plating provides a protective surface finish.
Technical Specifications
| Thread size | 9/16" UNF |
|---|---|
| Threads per inch | 18 TPI |
| Material | High tensile steel |
| Strength grade | Grade 8 |
| Finish | Yellow zinc plated |
| Head type | Hexagon |
| Length | 3" |
| Length measurement | Measured from beneath the head to the end of the bolt |
Available Size and Quantities
| Thread Size | Length | Pack Quantities |
|---|---|---|
| 9/16" UNF, 18 TPI | 3" | 1–10, 20, 50 or 100 |
Fitting Advice
Use with a matching 9/16" UNF nut or tapped hole, with mating components suitable for the required strength. Start the thread by hand and tighten using the assembly manufacturer's specified torque for the coating and lubrication conditions.
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