- Grooved nails
Kerpin N 7
Grooved nail with pilot
- Factory standard
- Description
d1 = Diameter of the semi-finished product
d2 = Grooving diameter
l1 = Grooved shank length
d3 = Head diameter
f = Chamfer length
k = Head height
d4 = Diameter of ungrooved shank
d2 = Grooving diameter
l1 = Grooved shank length
d3 = Head diameter
f = Chamfer length
k = Head height
d4 = Diameter of ungrooved shank
