J Hook Roofing Bolt c/w Nut:¼" x 3½" UNC - BS 1494/4.8/EPG
At a glance
- Material
- Steel
- Nominal diameter
- 1/4"
- Nominal length
- 3 1/2"
- Property class
- 4.8
- Size
- x 3 1494/4
- Standard
- BS 1494
About this product
This roofing bolt is manufactured from steel and features a nominal diameter of 1/4" with a nominal length of 3 1/2". The fastener is supplied with a nut and includes a 3/8" x 3 1/2" J hook dimension. It is treated with an electroplated galvanised surface finish and conforms to the BS 1494 standard with a 4.8 property class.
Specifications
| Material | Steel |
|---|---|
| Nominal diameter | 1/4" |
| Nominal length | 3 1/2" |
| Property class | 4.8 |
| Size | x 3 1494/4 |
| Standard | BS 1494 |
| Surface finish | Electroplated Galvanised |
| Thread series | UNC |