Fasteners Manufactured in Carbon & Alloy Steels
In our in-house manufacturing department, fasteners can be produced from grades 4.6 to 14.9 in Metric, and R, S, T, V and SAE8 in Imperial.
We hold extensive stocks of semi-finished blanks in stock to ensure a rapid turnaround.
Steel Type | Material | Grade |
---|---|---|
Mild Steel | 230M07 / ENIA | 4.6 |
Carbon Steel | 080M40 / EN8 | 5.6 / 8.8 |
Alloy | 605M36 / EN16 | 8.8 / R / S |
Alloy | 709M40 / EN19 / 4140 / B7, L7 | 10.9 / 12.9 / V |
Alloy | 817M40 / EN24 / 4340 | 14.9 / X |
The grade achievable from a material is determined by the diameter ruling section. Contact Smith Bullough sales with your requirements for an accurate assessment.
Products
Smith Bullough manufactures a wide variety of carbon & alloy steel bolts and fasteners on site in our purpose-built machine shop. Whatever your requirements, we will have the appropriate solution. Products include:
- Hexagon bolts and set screws
- Stud bolts
- Engineer studs
- Socket cap screws
- Socket set screws
- Socket countersunk screws
- Nuts
- Washers
- Machined parts
- Specials to drawing
Contact The Experts
For more information or to discuss an order, contact Smith Bullough today.
Call us on 01942 520 250 for a free, no-obligation quotation.



