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Raised countersunk head tapping screw, C shape H recessed head
DIN 7983, steel, zinc-nickel, black (ZNBHL), with H recessed head
- Standards: DIN 7983
- Material: Steel
- Surface: Zinc nickel black
- Form: C
- Head type: Raised countersunk head
- Drive type: H
- Internal drive: H2
- Nominal diameter: 3.9 mm
- Head diameter: 7.5 mm
- Head height: 2.3 mm
- Thread type: Self-tapping screw thread
- Product class: A
- RoHS-compliant: Yes
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Variants
Self-tapping screws are screws that form their own thread. These screws form their own counter thread when screwed into a prefabricated core hole.
Reference values for selecting the correct core-hole diameter are included in DIN 7975.
Shape C = thread with tip
Shape F = thread without tip
Shape R = thread with a rounded tip
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