Threaded studs Type PT DIN 32501 Material: Steel, copper coated М3*10: 50000 pcs М3*12: 50000 pcs М4*6: 50000 pcs М4*10: 50000 pcs М4*25: 80000 pcs М4*35: 80000 pcs М5*10: 50000 pcs М5*12: 75000 pcs М5*25: 50000 pcs М6*8: 50000 pcs М6*10: 50000 pcs М6*12: 100000 pcs М6*25: 100000 pcs М6*40: 75000 pcs