These incredible value studs from Torridon help to give you traction on the most challenging of surfaces. Ideal for all rubber and Vibram type soles in boots, wellies or shoes.
 
Thread diameter 4.2 mm
Spanner/socket size to fit studs 7 mm
Head height 4 mm
Screw shaft length 9.5 mm.
Flanged hexagon head self tapping studs
Bright zinc plated
Manufactured to DIN 6928 C