• Bahan: baja Karbon, stainless steel, kuningan.
• Tipe sirah: datar / countersunk, pan, Double Datar, sirah wafer, CSK kalawan 4 (6) tulang rusuk
• Finish: séng plated, Hideung Oksida, nikel, Rupert, Dacromet, jeung saterusna
• lBaku: DIN7505
• Ukuran: M3-M8