JM aluminium bolt 'TCI' with M5-thread

65% lighter than steel bolts

This item is no longer being offered by the manufacturer

Product information & technical details

brand: JM
Material: Aluminium
brand: JM
Thread type: metric
Thread pitch: 0.8mm
Thread rotation direction: Right hand thread
Thread length: 8, 10, 12, 15, 20, 25, 30, 40, 60
Screw head shape: Cylinder head
bolt head drive: HEX-socket
bolt grade: 5.8


  • aluminum screw with cylindrical head (DIN 912 or ISO 4762)
  • JM-aluminum bolts are manufactured from 7075-T6 aluminum
  • rolled thread
  • metric thread according to the designation
  • Tensile strength: 540 -600 N/mm²
  • Allen key drive (thread size/key width): M4/3, M5/4, M6/5, M8/6, M10/8
  • CNC machined
  • glossy anodized
  • English reviews written for JM cylinder head aluminium bolt gold M5