1)door window bolt 2)material stainless steel,iron 3)used for different places 4) ... : golden, white, silver4, Products specification: 3", 4", 5", 6", 8", 10", 12"5, Package specification: 20 piece /plastic bag, 5 plastic ... great quality & lowest prices! Details can inquire or conversation online. 2 inch bolts for doors & windows/small bolt