50 solar fixing hanger bolts incl. DIN 6923+EPDM A2 M12X200

Hanger bolts stainless steel A2, assembled with 3 serrated flange nuts DIN 6923 A2 M12 and 1 pcs EPDM-sealing washer 50 pcs M12X200 Metric thread: 100mm Wood thread: 80mm - with hexagon SW 9