
Fastener Design
How to choose a bolt property class
What 4.6, 8.8 and 10.9 on a bolt head mean, and how to pick the right class for your joint.
Read moreISO 9001:2015 & ISO 14001:2015 certified fastener manufacturer
Design guides, material notes and manufacturing insights from the R.N. Auto Components engineering team.

Fastener Design
What 4.6, 8.8 and 10.9 on a bolt head mean, and how to pick the right class for your joint.
Read more