DIN-931 10.9 UNF-5/8 x 45 mm 50.000 pcs. DIN-931 10.9 UNF-5/8 x 55 mm 50.000 pcs. DIN-931 10.9 UNF-5/8 x 50 mm 50.000 pcs. DIN-931 10.9 UNF-5/8 x 60 mm 50.000 pcs. DIN-934 .10 UNF-5/8 200.000 PCS. DIN-127 Ø5/8 200.000 pcs. DIN-931 10.9 UNF-1/2 x 38 mm 100.000 pcs. DIN-934 .10 (19X14) UNF-1/2 200.000 PCS. DIN-127 Ø-1/2 200.000 pcs. DIN-931 10.9 UNF-1/2 x 40 mm 40.000 pcs. DIN-931 10.9 UNF-1/2 x 45 mm 40.000 pcs. DIN-931 10.9 UNF-1/2 x 50 mm 20.000 pcs. All the material have to be zinc plated and baked Marked with a mark of 5 letters. Certificate 3.1B is needed Packed 250 pcs. box