Product Range & Application

TR PSEP is able to produce products to Japanese Industrial Standards (JIS) and utilises international material grades as per customer requirements.

Spline bolt
Alignment cam bolt
Banjo bolt
Special bolt
Flange bolt
SEMS bolt
Ball stud
Special rivets
Hinge Metal Stud
Pin Guide
Ball Joint
Linkage bar rear latch
Adjustable Screw
Solid Rivet Multiple Shoulder

Product types

  • Complex customised cold forged parts and special forgings.

Drive types

  • Mortorq®
  • Torx®
  • Torx® Plus
  • Philips®
  • Socket drive
  • 12 point bi-hex
  • Hexagon drive

Product sizes

  • Diameters from M3 - M20
  • Lengths from 4mm - 200mm
  • Washer assembly screw: M5 - M12


  • Low carbon steel to medium carbon steel
  • Stainless steel
  • Brass
  • Alloy steel
  • Boron steel

Surface coating

  • Cr3 Zinc plating clear, black and blue chromate 
  • CR3 zinc nickel plating clear, black and blue chromate
  • Deposition coating zinc flake silver and black
  • Self-lock coating
  • Relevent automotive coatings

Heat treatment

  • Case hardening and through hardening for grades - 8.8, 9.8, 10.9 & 12.9

Secondary machine capability

  • Pointing machine: M4 - M10
  • Trimming machine: M4 - M16
  • Multi-axle cutting
  • Milling and tapping CNC capabilities: M6 - M12

Sorting capability

  • Sorting machines size M4 - M12 with laser, Eddy current and camera capabilities

Contact us -