Technical specifications of our products, downloadable materials, testimonials from our customers and employees, Frequently Asked Questions (FAQs) and webinars.
Knowledge base
Technical specifications of our products, downloadable materials, testimonials from our customers and employees, Frequently Asked Questions (FAQs) and webinars.
hexagonal head – 6K
hexagonal head with washer – 6P
hexagon washer head with serration – 6Pz 
with washer – P
with serrated washer – Pz
head with ribbed washer – Pc
flat head – S
oval head – T
mushroom head with square neck – ZG
flat head with squere neck – ZS
round – K
pan head – W
pan head, serrated – Wz
cylindrical – C
square – 4K
hexagon washer head – 6P*
