Hex Self-Drill Screws Jeung EPDM Washer Carbon Steel Hexagonal Self-Tapping Screw Roof Screws
●Bahan: Karbon Steel ● Surface Treatment: Galvanized, Hideung Oksida, Hot dip Galvanizing, Dacromet,Ruspert ● Ukuran: 6#,7#,8#,10#,12#,14# / ST3.5, ST3.9, ST4.2, ST4.8, ST6.5.8, ST5.5, 1. ●Standar: DIN,ANSI,BSW,JIS,GB