THOMAS Welding Systems SA
ZONE INDUSTRIELLE, 3EME RUE Tél : +32 71.91.97.60
B. 6040 JUMET (BELGIUM) Fax : +32 71.91.96.71
Sales Contact : Email
For information  : Fill-in a form BE  FR  LU 
 
Pitch Diameter Base Drawn Arc Weld Studs (partially threaded)
          
PDB
 
 
Mild Steel Zinged Steel Stainless steel
PDB (Pitch Diameter Base) welding studs are partially threaded Drawn Arc studs in mild steel PDB (Pitch Diameter Base) welding studs are partially threaded Drawn Arc studs in zinged mild steel PDB (Pitch Diameter Base) welding studs are partially threaded Drawn Arc studs in stainless steel
M 5 - M 24 M 5 - M 24 M 5 - M 24
 
  • PDB (Pitch Diameter Base) welding studs are partially threaded fasteners, the base of the stud is the same diameter as the nominal thread diameter . The weld fillet is greater than the thread diameter
  • Typical Use : Where both minimum fillet and full thread strength are required
 
Ø d L Stud Length           Ø d3 Weld Collar
M5 15 - 1000 mm 7,5 mm
M6 15 - 1000 mm 8,5 mm
M8 15 - 1000 mm 11,0 mm
M10 15 - 1000 mm 13,0 mm
M12 20 - 1000 mm 16,0 mm
M14 20 - 1000 mm 18,5 mm
M16 25 - 1000 mm 21,0 mm
M20 25 - 1000 mm 23,0 mm
M24 25 - 1000 mm 29,0 mm
 
  • Our standard Drawn Arc weld studs are available in Mild Steel Grade 4.8 and Stainless Steel A2 (AISI 304)
    Other grades, i.e. AISI 316 (A4), AISI 310 are available on request
  • Drawn Arc studs come with a bright finish, but we can provide numerous other finishes, including zinc plating.
  • All Drawn studs are supplied with ceramic ferrules, as these are essential to the Drawn Arc process
  • Thomas Welding Systems weld studs are manufactured to the latest specifications