Various Customized Bolts, Special Bolts, Screws

Non standard bolts or special bolts, screws, fasteners could be customized in Transhow Factory. Our fabrication range covers low carbon steels, middle carbon steels, alloy steels, stainless steels, as long as aluminium alloy and brass, copper. We have to facilities of cold forge (size M3 up to M20), stamping, bending, lathe machining, CNC tooling, cutting and grinding.

We manufacture both low strength fasteners and high strength bolts, screws for heavy duty structure or construction use. Surface treatment could be zinc galvanizing, hot dipper galvanizing, dacromate, Ruspert or EKD coating, powder coating.


  • pigtail boltClass 12.9 Socket Bolt
  • double thread boltClass 8.8 Bolt
  • boltA325 Hex Structure Bolt
  • Transhow Ruspert Hex Bolts High Strength Bolt
  • Transhow Round Head BoltsClass 12.9 Socket Bolt
  • Transhow Class 8.8 boltsClass 8.8 Bolt
  • Transhow A325 boltsA325 Hex Structure Bolt
  • Transhow Ruspert Hex Bolts High Strength Bolt