Lock washer S Spring steel with mechanically applied zinc coating (≤ dia. 3.5 zinc-plated, blue passivated)
Spring steel zinc plated type S
WSH-LOK-S-(MZN)-7,0X4,3X0,50
Register now and access more than 125,000 products
The Belleville washer shape achieves an optimum friction fit with simultaneous form fit via the helical gearing
It makes sense in many cases – primarily when using short screws and loads which are vertical to the screw axis – to prevent the connection loosening by using lock washers to supplement the pre-tensioning force.
Datasheets(X)
CAD data (available after login)
 | |
Suitable for screw thread | M4 |
Internal diameter (d1) | 4.3 mm |
Outer diameter (d2) | 7 mm |
Height (h1) | 1 mm |
Thickness (s1) | 0.5 mm |
Material | Spring steel |
Surface | Zinc plated |
RoHS-compliant | Yes |
Form | S |
Last viewed
Allen key
Hexagon Socket Head Cap Screw ISO 4762/DIN 912, steel 12.9, plain
Fuses blade Mini
Wire feeder
3/4-inch impact socket wrench insert hexagon, metric, long
Active glass cleaner
Countersunk head screw with hexagon socket ISO 10642, A2-070 stainless steel, plain
Fleece Segmented Grinding Disc For direct use on angle grinders
1/4" socket wrench insert For hexagon socket, metric
Safety glasses Standard