Product Description
M5 A4-80 Stainless Steel Part Threaded Socket Cap Bolts
M5 socket cap bolts manufactured from A4-80 stainless steel, combining marine grade corrosion resistance with stainless steel property class 80. These bolts have a partially threaded shank and an internal hexagon socket for installation using a 4mm Allen key.
Manufactured to DIN 912 / ISO 4762, with an M5 x 0.8mm metric coarse thread. The plain shank provides an unthreaded section beneath the head for assemblies requiring this bolt pattern.
Specifications
| Feature | Specification |
|---|---|
| Fastener type | Part threaded socket cap bolt |
| Material designation | A4-80 stainless steel |
| Stainless steel property class | 80 |
| Dimensional standard | DIN 912 / ISO 4762 |
| Thread size | M5 |
| Thread pitch | 0.8mm – metric coarse |
| Thread coverage | Part threaded, with a plain shank |
| Listed threaded section | 22mm |
| Head style | Cylindrical socket cap head |
| Head diameter | 8.28–8.50mm |
| Head height | 4.82–5.00mm |
| Allen key size | 4mm |
| Length measurement | Measured from beneath the head to the end of the bolt |
Part Threaded Design
These bolts have a threaded end and a plain section beneath the head. Select the overall length to suit the assembly thickness and required thread engagement, ensuring the plain shank does not prevent the joint from tightening correctly.
Key Features
- A4-80 stainless steel construction.
- Part threaded design with a plain shank.
- M5 x 0.8mm metric coarse thread.
- Socket cap head for installation with a 4mm Allen key.
- DIN 912 / ISO 4762 dimensions.
Typical Applications
Suitable for machinery, equipment, brackets and outdoor assemblies requiring A4 stainless steel corrosion resistance and a part threaded M5 socket cap fixing.
Installation
Use compatible M5 x 0.8mm nuts or tapped holes. Tighten with a correctly fitting 4mm Allen key and an installation torque appropriate to the joint. Suitable lubrication can help reduce the risk of thread galling during stainless steel assembly.
Ordering
Select the required bolt length and pack quantity from the available options before adding to your basket.