M4 Steel Spring Washer
M4 helical spring lock washer to DIN 127. Carbon steel split ring — place under the nut or bolt head to resist loosening under vibration; specify zinc plating in your quote if corrosion protection is required.
Add to Quote Request
Select quantity to add to your quote cart
Applications & Usage
M4 spring washers are used with metric bolts and nuts on vibrating assemblies to add frictional resistance against loosening.
Technical Specifications
| Specification | Value |
|---|---|
| Dimensions | M4 |
| Material | Steel |
| Alloy/Grade | Carbon steel |
| Standard | DIN 127 |
Similar Sizes
Explore alternative dimensions that might suit your needs
Technical guides
Bolt grades and sizes: 8.8, 10.9, 12.9, A2 and A4, and metric hex bolt dimensions
What the property classes 4.8, 8.8, 10.9 and 12.9 and stainless A2-70 and A4-70 mean, minimum strength and tensile loads, metric thread pitch and hex head sizes, DIN 933 vs DIN 931, and which nut goes with which bolt.
Read the guide →Nut and washer types compared: hex, lock, flange, castle, coupling, cap and HV nuts, flat, spring and structural washers, with their standards
How hex, thin, nylon-insert and all-metal lock, flange, castle, coupling, cap, wing and HV nuts differ, which nut class goes with which bolt, and when to use DIN 125, DIN 127, DIN 7989 and DIN 6916 washers.
Read the guide →Washer sizes: DIN 125 / ISO 7089 flat washers, DIN 7989 structural washers and DIN 6916 HV washers
Inner diameter, outer diameter, thickness and weight per 1000 pieces of DIN 125 / ISO 7089 flat washers from M3 to M60, DIN 7989 structural washers and DIN 6916 HV washers.
Read the guide →