White Color Custom Fasteners J Hook Bolts M6 M8 M16 Metric Thread 12 - 1000mm
Zinc Plated Class 4.8 Steel M8 Hook Bolt J Bolt Roofing Guttering Fence Weatherproof
1. Product Description
They are designed for household and industrial applications and each bolt comes with a furnished hex nut
J Hook Bolt C/W Hex Nut - Roofing Sheet / Lashing / Scaffold
DIA - Please Specify
Overall Length - Please Specify
Thread Length - Please Specify
Distance Between 'J' - Please Specify
Quantity - Please Specify
Finish - Bright Zinc Plated
Product Code - SFJBOLT
- Hook Bolts & Square Nuts
- Zinc Plated
- Designed to be used for fastening roofing sheets but can be used in any application (Fencing & Guttering)
- The length of a Hook Bolt is measured from the end of the thread to the inside of the hook.
- Roofing Industry Standard
2. Specification
METRIC
M8 Metric
M8X50 M8X60
M8X70 M8X8
M8X90 M8X100
M8X110 M8X120
M8X130 M8X140
M8X150 M8X160
M8X170 M8X180
M8X190 M8X200
M8X220 M8X240
M8X260 M8X280
M8X300
INCH:
| Size (A x B) |
Inside Hook Diameter (C) |
Thread Length (D) |
||
|---|---|---|---|---|
| 8-32 | x | 1-7/8 | 5/16 | 1-1/4 |
| 10-24 | x | 2-1/8 | 3/8 | 1-1/4 |
| 1/4-20 | x | 2-5/16 | 7/16 | 1-1/2 |
| 1/4-20 | x | 4 | 1/2 | 2 |
| 1/4-20 | x | 6 | 5/8 | 2-1/2 |
| 5/16-18 | x | 3 | 1/2 | 2 |
| 5/16-18 | x | 5 | 5/8 | 2-1/2 |
| 5/16-18 | x | 7 | 5/8 | 3-7/8 |
| 3/8-16 | x | 3-3/4 | 5/8 | 2-1/4 |
| 3/8-16 | x | 5 | 5/8 | 2-1/4 |
| 3/8-16 | x | 7 | 5/8 | 2-1/4 |
| 1/2-13 | x | 6 | 1 | 3 |
3. Application
These are mainly used for fixing corrugated sheets onto roofs. These are bright zinc plated for a rust resistant finish and come complete with a hexagon nut per bolt.
These are made to order in the UK, please contact us for a price and delivery on these items.
These normally take 3-4 days to make and will be despatched as soon as we receive from the manufacturer.
4.Advantages
Jiaxing Haina Fastener Co. Ltd provide you with the highest quality products and services, and welcomes your comments, questions and concerns. Please complete the form below to send a message to our customer service department and a representative will get back to you as soon as possible.
2. All of our products are inspected by QC before packing and checked again before shipping.
3. Non-standards are available, according to your drawing or samples.
4. Standard export package or according to your requirements.
5. More pictures
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

