Lock washer For cheese head screws DIN 7980, plain steel
RG-SPG-DIN7980-D4,1
Register now and access more than 125,000 products
Particularly suitable for countersinking screws
- In conjunction with the small head of the socket head and hexagon socket screws (DIN 84, 85, 912).
- Smaller outside diameter compared to DIN 127.
Only suitable for screws of strength class ≤ 5.8
Datasheets(X)
 | |
Suitable for screw thread | M4 |
Internal diameter (d1) | 4.1 mm |
Outer diameter (d2) | 7 mm |
Height (h1) | 2.83 mm |
Thickness (s1) | 1.2 mm |
Material | Spring steel |
Surface | Plain |
RoHS-compliant | Yes |
Standards | DIN 7980 |
Width (b) | 1.2 mm |
Last viewed
DUO cleaning sponge
Textile head and neck protection for WSC 9-12 welding caps
WÜRTH MODYF Job+ polo shirt
WÜRTH MODYF CARACAS GLOW S1P ESD safety shoe
Countersunk head screw with hexagon socket ISO 10642, steel, strength class 10.9, zinc-nickel-plated, black (ZNBHL)
Laser distance meter LDM 30M
WÜRTH MODYF DAILY RACE O2 occupational shoe
WÜRTH MODYF Stretch X S3 ESD low-cut safety shoe
Hexagon nut ISO 4032 steel, strength class 8, zinc-nickel-plated black (ZNBHL)
Silicone spray for plastic, rubber and metal parts - both inside and outside