31 standards204 specification pages
M8 Fasteners
All M8 screws, bolts, nuts and washers in the database. M8 has a nominal major diameter of 8 mm with a standard coarse pitch of 1.25 mm, across 31 standards.
Nominal Ø8 mm
Coarse pitch1.25 mm
Pitch Ø7.19 mm
Tap drill6.75 mm
M8 thread dimensions
Full thread page- Designation
- M8 × 1.25
- Major diameter
- 8 mm
- Pitch
- 1.25 mm
- Pitch diameter
- 7.19 mm
- Minor diameter — external
- 6.47 mm
- Minor diameter — internal
- 6.65 mm
- Tap drill size
- Ø 6.75 mm
M8 Screws
154 pagesDIN 912Hexagon Socket Head Cap Screw
ISO 4762Hexagon Socket Head Cap Screw
DIN 7991Hexagon Socket Countersunk Head Screw
ISO 10642Hexagon Socket Countersunk Head Screw
ISO 7380Hexagon Socket Button Head Screw
DIN 7984Hexagon Socket Head Cap Screw with Low Head
ISO 1207Slotted Cheese Head Screw — Product Grade A
ISO 1580Slotted Pan Head Screw — Product Grade A
DIN 963Slotted Countersunk Head Screw
M8 Bolts
40 pagesDIN 933Hexagon Head Screw / Bolt — Full Thread
ISO 4017Hexagon Head Screw — Full Thread, Product Grade A/B
DIN 931Hexagon Head Bolt — Partial Thread