Type 17 knurled chipboard screw
Rusert coating drywall screw high-low thread
Material
C1022A with heat treatment
Surface
Ruspert 1000 hours
Head
flat head;countersunk head;double countersunk head;truss head;hex washer head;hex flange head;pan head;round head;bugle head;pan framing head;flat head
screw drive
philips drive;pozi drive;torx drive;slot drive;square drive