Please send your best quotation for the products listed below: Materials with 2.1 EC certificates Hex head screw 24 x 85 class 8.8 UNI 5737 pcs. 20 Hex head screw 20 x 55 class 8.8 UNI 5737 pcs. 650 Hex head screw 16 x 50 class 8.8 UNI 5737 pcs. 300 Hex head screw 12 x 45 class 8.8 UNI 5739 pcs. 1000 Hexagon Nut M 24 class 6S UNI 5588 pcs. 120 Hexagon nut M 20 class 6S UNI 5588 pcs. 650 Hexagon nut M 16 class 6S UNI 5588 pcs. 300 Hexagon nut M 12 class 6S UNI 5588 pcs. 1000 24 flat washer pcs. 40 Flat washer dia. 20 pcs. 240 Flat washer dia. 16 pcs. 600 Flat washer dia. 12 pcs. 2000 Note Products without certification and CE marking according to UNI EN 1090 for profiles and sheets will not be accepted UNI EN 15048 - EN 14399 x Screws nuts and washers