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Drahtbiegeteile und Kaltumformteile von Hera

Cold forming and threading technology - forging and cold extrusion technology

In a work process upstream or downstream of bent wire and pipe technology or in a single work process, we apply cold forming and threading as well as compression and cold extrusion technologies. Over the course of many decades, we have been producing pressed and compressed parts such as special-purpose and custom screws, shafts, conduits and actuating elements, brake and clutch pedal parts, levers for selection, guiding and shifting as well as axle elements on the newest mechanical systems of up to 160 tons.

Pressure and extrusion processes manufacture blanks for extra-long special screws such as those used to fasten electric motors and drives in mechanical engineering as well as offshore and valve controls. These are in no way standard articles but rather threading elements characterized primarily by their extra-long length.

Using a cold-forming process, we achieve material reduction, forge random points and produce a wide range of head geometries. We also manufacture solid riveting with countersunk or flat heads made from all materials. Our product portfolio includes many well-known fastening technology products such as eyebolts, clip bolts, anchor hooks, drive-in pins, screw anchors, u-bolts or round steel bolts and much more.

We provide you with:

  • Cold-formed bent wire and pipe components such as those with compressed head geometries
  • Cold-formed components as special screws (non-standard article)
  • Made of spring-tempered materials (PT wire, stainless steel)
  • Made of soft materials (steel, aluminum, copper, brass)
  • In extra-long lengths up to 700 mm
  • With M threads ranging from M 3 to M 12
  • With wood and special threads
  • With rolled / milled knurls
  • With all currently available surface coatings (provided by highly regarded partners)
  • With technically achievable thermal treatments (provided by highly regarded partners)

SCREW-IN ANCHORS

SCREW-IN ANCHORS

Application: Construction
Material: Steel
Special feature: self-cutting thread

SCREW PIN

SCREW PIN

Application: Construction
Material: Copper
Special feature: different thread types on a single component

LIGATURE

LIGATURE

Application: Construction
Material: : Stainless steel
Special feature: different thread types on a single component

COLLAR SCREW

COLLAR SCREW

Application: Electric
Material: Steel

EYEBOLT

EYEBOLT

Application: Holding systems
Material: Brass

HEART SCREW

HEART SCREW

Application: Holding systems
Material: Steel
Special feature: with loss-secure U-disk

BEFFEN PIN

BEFFEN PIN

Application: Construction
Material: Stainless steel

THREADED BOLTS

THREADED BOLTS

Application: Construction
Material: Steel
Special feature: imprinted welding projection

EYEBOLT

EYEBOLT

Application: Holding system
Material: Stainless steel
Special feature: Beveled thread

V-BOLTS

V-BOLTS

Application: Holding system
Material: Steel
Special feature: inside grating

ISOLATOR PIN

ISOLATOR PIN

Application: Constructionbr
Material: Steel
Special feature: knurled

OFFSET SCREW

OFFSET SCREW

Application: Holding systems
Material: Steel

BOLTS I

BOLTS I

Application: Automotive
Material: Steel
Special feature: stamped and cut

BOLTS II

BOLTS II

Application: Automotive
Material: Steel
Special feature: Head shape

BOLTS IIBOLTS III

BOLTS III

Application: Automotive
Material: Steel
Special feature: different forging levels