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Thread-rolling screw

DIN 7500-1 steel zinc plated cs head TX shape ME
SCR-CS-DIN7500-ME-TX40-(A2K)-M8X50

Art.-no. 401818 50
EAN 4065746468787

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Thread-rolling screw

Art.-no. 401818 50

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PU

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DIN 7500-1 countersunk head, case-hardened (-O-) galvanised steel, blue passivated (A2K)

Self-tapping screws form a nut thread in cast blind holes, rim holes, drilled, lasered and punched sheet metal parts. Unlike thread cutting, thread-rolling does not interrupt the material structure in the receiving thread. Instead, the material is displaced and strain-hardened.



Eliminates thread cutting


Saves money



Non-cutting thread formation



Large thread flank overlap


High load-bearing capacity



Strain-hardened receiving thread (nut thread)


Greater load-bearing capacity



Play-free and self-locking thread seating


  • Reduced likelihood of screw working loose

  • Protection against loss


The formed thread corresponds to a standard metric thread

Product information

Würth Portugal Catalogue

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Thread type x nominal diameter (d1)

M8

Length (l1)

50 mm

Head diameter (dk)

15.8 mm

Head height (k1)

4.65 mm

Standards

DIN 7500

Material

Steel

Surface

Zinc plated

Internal drive

TX40

Thread type

Metric thread

Form

ME

Head type

Countersunk head

RoHS-compliant

Yes

Art.-no.
Cust. Mat. No.

Hazardous Material

Product information

Würth Portugal Catalogue

Datasheets()

Datasheets ()

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Certificates/ Documents

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Technical information