Selbstbohrende TEC Schraube 13 mm Box mit 1000 - Kanalverschraubung, Lüftung, Verkleidung
Box of 1000 -4.2 x13mm Tec Screws. Box of 1000 Tec Screws. Round head with square access for fitting drill bit. Used by all duct fitters in the industry, used in conjunction with fitting of all EVC products.