Lock washer For cheese head screws DIN 7980, steel with mechanically applied zinc coating
DIN 7980 steel mechanically applied zinc coating
RG-SPG-DIN7980-(MZN)-D20,2
Register now and access more than 125,000 products
Particularly suitable when countersinking the screw
- In combination with the small head of cheese head and hex socket screws (DIN 84, 85, 912)
- Smaller outer diameter in comparison to DIN 127
Only suitable for screws of strength class ≤ 5.8
Datasheets(X)
CAD data (available after login)
 | |
Suitable for screw thread | M20 |
Internal diameter (d1) | 20.2 mm |
Outer diameter (d2) | 30.6 mm |
Height (h1) | 10.6 mm |
Thickness (s1) | 4.5 mm |
Material | Spring steel |
Surface | Zinc plated |
RoHS-compliant | Yes |
Standards | DIN 7980 |
Last viewed
Hand tap set HSS, DIN 352 3 pieces
Countersunk screw with hexagon socket head ISO 10642, steel 10.9, plain
Window adhesive Ultimate 310 ml cartridge set
Plug-in connector assortment 775 pieces in system case 4.4.1
Universal axle boot set
Combination wrench assortment, inch Short design, 8 pcs
Vehicle finishing disc
Shrink, planishing and finishing hammer short version with round, grid face
O-ring, metric
Hexagon nut, low profile, with clamping piece (non-metal insert) DIN 985, steel I6I/I8I, zinc-plated, blue passivated (A2K)