Threaded rods Cl.12.9 following NFE 25-136 Form A
(No chamfer but guaranteed screwing) ISO thread
Raw or bluish-white galvanized finish Cr3 on request
Caution: Precautions during an electrolysis treatment or acid cleaning because there is a risk of rupture due to hydrogen embrittlement. Necessity in this case to have a degassing operation . This degassing operation can not guarantee the total elimination of hydrogen embrittlement. (See Appendix A of the ISO4042 standard)
Standard lengths 1-2 and 3 metres
Special lengths on request
Mechanical properties following ISO 898-1standard with heat treatment.
Identification by black paint and marking at both ends of the quality class "12.9" for a diameter equal or superior to 10 mm.