Pan head tapping screw, C shape with H recessed head DIN 7981, steel, zinc-plated black (A2S), shape C, with tip

Name: Pan head tapping screw, C shape with H recessed head DIN 7981, steel, zinc-plated black (A2S), shape C, with tip
Brand: Würth
SKU: 013435 25

DIN 7981 steel zinc ptd. black pan head H shape C
SCR-PANHD-DIN7981-C-H2-(A2S)-3,5X25

Art.-no. 013435 25

EAN 4011231193603

All versions

Specification

Tapping screws belong to the thread-moulding screw family. When screwed into a pre-prepared core hole, these screws shape their own counter-thread.

Guideline values for selecting the correct core hole diameter are contained in DIN 7975.

Shape C = thread with tip

Shape F = Thread without tip

Shape R = Thread with rounded tip

Technical information


Material	Steel
Surface	Zinc plated black
Form	C
Nominal diameter (d₁)	3.5 mm
Length (l₁)	25 mm
Head diameter (d_k)	6.9 mm
Head height (k₁)	2.6 mm
Internal drive	H2
DIN	7981
Head type	Pan head
Declaration of performance (EU-CPR)	No
Standards	DIN 7981
Thread type	Self-tapping screw thread
Thread design	Full thread
Shape of tip	C