GEFU^® thread-rolling screw With flat head and hexalobular drive (Txplus), serrated

Name: GEFU ® thread-rolling screw With flat head and hexalobular drive (Txplus), serrated
Brand: Würth
SKU: 02090409

GEFU DIN 7500-1 steel zinc plated flat head TXP
SCR-PANHD-UKV-TXP20-(A2K)-M4,0X9

Art.-no. 02090409

EAN 4050642494817

All versions

Prices for customers after login

GEFU^® thread-rolling screw With flat head and hexalobular drive (Txplus), serrated

Art.-no. 02090409

Prices for customers after login

Quantity

x 1000 pcs

Exclusively for trade customers

DIN 7500-1, case-hardened (-O-) zinc-plated steel, blue passivated (A2K) without anti-friction coating

For a secure connection in thin sheet metal (up to approx. 520 N/mm²):

Play-free and self-locking thread seating => Reduced likelihood of screw working loose => Protection against loss

Notice

The suitability of the GEFU for the application or component in question must be determined by preliminary testing!

Application area

1. Apply

2. Thread tapping and creation of eyelet in sheet metal

3. Tighten

Pre-hole diameter recommendations:
Nominal diameter	Sheet thickness mm	Pre-hole diameter mm	Tightening torque Nm
M4	0,5	2,6	2
	0,6	2,9	2,7
	0,85	3,1	3,2
All specifications are determined empirically for sheets made of material St12 (tensile strength approx. 350 N/mm²)

Product information

Würth Catalogue

Datasheets(X)

Certificates/ Documents

Application area

For a secure connection in thin sheet metal (up to approx. 520 N/mm²)


Thread type x nominal diameter (d₁)	M4
Length (l₁)	9 mm
Head diameter (d_k)	8 mm
Head height (k₁)	3.1 mm
Head type	Flat head
Material	Steel, case-hardened
Property class	0 - not applicable
Surface	Zinc plated
Thread type	Metric thread
Internal drive	TXP20
Standards	DIN 7500-1
RoHS-compliant	Yes
Locking device operating principle	Serration
Locking function	Locking against self-loosening by mechanical interlocking