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Round head screw with square neck and nut

DIN 603 steel 4.8 hot dip galvanized with nut
SCR-MHD-DIN603-NUT-4.8-(HDG)-M8X50

Art.-no. 435718 50
EAN 7319000299189

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DIN 603, steel 4.8, hot-dip galvanised (TZN), with nut

The flat square neck fixes the round head screw e.g. in a slot and allows tightening from the nut side without counter-tensioning.

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Application area

Use in wood construction, especially carpenter's workshops, pre-fabricated house construction, vehicle construction (e.g. truck load platforms), boat building, trade fair construction, scaffolding construction, for heavy, demountable transport racks or machine crates and transport crates for sea transport. Used to join wooden parts or wood and metal parts. The square neck is sunk into the wood. Hole diameter is dependent on thread dimension. For joining wood to wood, a larger washer must be placed under the nut, e.g. a wood construction washer.

Thread type x nominal diameter (d1)

M8

Length (l1)

50 mm

Material

Steel

Property class

4.8

Surface

Hot dip galvanized

Head diameter (dk)

20.65 mm

Head height (k1)

4.88 mm

Square width (V)

8.58 mm

Square height (f)

5.6 mm

Standards

DIN 603

RoHS-compliant

Yes

Design

With nut

Head type

Cup head square neck

Head details

With square neck

Thread type

Metric thread

Pitch

1.25 mm

Thread form

Standard metric thread

Shank diameter

10 mm

Thread length (metric thread) (b)

22 mm

Product class

C

Art.-no.
Cust. Mat. No.

Hazardous Material

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Technical information