T-Drive

Diameter, d

3,5 mm (10)

4,0 mm (16)

4,5 mm (13)

5,0 mm (12)

6,0 mm (4)

Headdiameter, dk

11,6 mm (4)

6,9 mm (10)

7,9 mm (16)

8,9 mm (13)

9,6 mm (12)

Length, l

mm

to

mm

Size of recess

T-20 (51)

T-30 (4)

Thread length, lg

mm

to

mm