HECO-UNIX-top

Diameter, d

3,5 mm (16)

4,0 mm (10)

4,5 mm (20)

5,0 mm (16)

6,0 mm (25)

Head form

cladding screw, raised countersunk head (9)

countersunk head with milling grooves (59)

floorboard screw, raised countersunk head with milling ribs (19)

Headdiameter, dk

11,7 mm (25)

5,3 mm (9)

6,1 mm (2)

6,8 mm (8)

6,9 mm (7)

7,2 mm (9)

7,9 mm (8)

8,9 mm (8)

9,6 mm (11)

Length, l

mm

to

mm

Material

carbon steel (75)

stainless steel A2 (12)

Size of recess

T-10 (9)

T-15 (9)

T-20 (25)

T-25 (19)

T-30 (25)

Surface

bright zinc plated, A2K, coated (75)

self-colour, coated (12)

Thread

full thread (75)

partial thread (12)

Thread length, lg

mm

to

mm