1)Material: C1022 carbon steel  
2)Dia:3.5mm,3.9mm(#6,#7)  
3)Length:9.5mm, 11mm  
4)Surface:, black or grey phosphated ,while or yellow zinc  
5)Head:Pan framing head, Phillip recess  
6)Packing: bulk, small box packing  
7)MOQ:1000,000pcs  
8)Shipment Port:Tianjin port  
9)Payment:T/T or L/C at sight  
10)Delivery Time:Within 15 days from the date of receipt of deposit  
11)Origine Place:Tianjin,China