Locking disc spring washer, shape S Spring steel hardened 420-510 HV10, zinc-flake coated
Steel zinc-flake silver type S
WSH-SER-S-(FLZN480H)-D12,4
Register now and access more than 125,000 products
- Type S (narrow): up to and including screw connections of strength class 5.6 with normal or small head contact
- Protection type: Screw retainer
- Friction locking thanks to spring force
- Mechanical interlock thanks to specific surface stamping
- Protects the counter surface from damage (washer does not turn during installation)
- Minimal tightening torque distribution
Datasheets(X)
CAD data (available after login)
Machine and system construction, drive technology, conveyor technology, commercial vehicles, construction machines, vehicle construction, agricultural technology, the food industry etc.
 | |
Suitable for screw thread | M12 |
Internal diameter (d1) | 12.4 mm |
Outer diameter (d2) | 24.25 mm |
Height (h1) | 2.6 mm |
Thickness (s1) | 1.6 mm |
Material | Spring steel |
Min./max. Vickers hardness, HV | 420-510 HV |
Surface | Flake zinc silver |
RoHS-compliant | Yes |
Corrosion protection period | 720 h |
Form | S |
Suitable for | Normal and small head supports |
Locking device operating principle | Serrated lock washer |
Locking function | Embedding locking device |
Last viewed
Hexagonal bolt with thread up to the head ISO 4017, steel 10.9, plain
Twist drill bit HSS DIN 338 type RN 118°
Combi hexagon tapping screw with captive washer
Thin-walled heat-shrink hose Shrink rate 3:1, with internal adhesive
Combi hexagon tapping screw with captive washer
FLEXEN® cold rubber Plus S2 pipe insulation - 2 m
Disposable breathing mask FFP2 with valve
Perforated panel For installing brackets
Hexagonal bolt with shank ISO 4014, steel 10.9, plain
piasta® wing-type drilling screw, countersunk milling head with AW drive