Company looks for a supplier of tamperproof screws Diam.: 2,9 mm Length: 13 mm Material: stainless steel Quantity: 1.000 pcs. / 2.000 pcs. / 5.000 pcs. / 10.000 pcs. Please quote one of the following: Round head screws, "One Way" Hex. socket screws with pin 6-lobe socket screws with pin Round head screws with 2 holes drive