Köster & Co GmbH, Ennepetal

Welding Studs

For 60 years KÖCO has been globally active in the field of Stud Welding and Fastening Technology with its own production of Stud Welding Equipment, Stud Welding Torches, Welding Studs, Shear Connectors and Cold Formed Parts.

SD Shear Connectors(Available in Grade S235J2+C470 or ASTM A108 )
Shear connectors - type SD  

 

 
DD Type Full Thread Studs(Available in MS 4.8, SS 1.4301, SS 4571 and K800 grades)
Threaded studs with full-length thread - type DD  

 

 
PD TYPE PARTIAL THREADED STUDS (Available in MS 4.8, SS 1.4301, SS 4571 and K800 grades
Threaded studs with partial thread - type PD  

 

 
RD TYPE REDUCED BASE STUDS THREADED STUDS (Available in MS 4.8, SS 1.4301, SS 4571 and K800 grades)
Threaded studs with reduced shaft - type RD  

 

 
MIG TYPE INTERNAL THREADED STUDS THREADED STUDS (Available in MS 4.8, SS 1.4301, SS 4571 and K800 grades)
Unthreaded stud - type UD  

 

 

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