उत्पत्ति के प्लेस
Jiangsu, China
Head type
hex washer head, pan head, flat head, truss head
Drive
philips, slotted, 6 star lobe (torx ) ,square, square philips , socket
Diameter
2.9mm, 3.5mm, 3.9mm, 4.2mm, 4.8mm, 5.5mm, 6.3mm/#4~#14
Material
1022A, stainless steel 304/316/410
Surface
plain, painted head, black, zinc plated, darcomet ,hot dip galvanized.
Application
Metal Aluminum Profile Wood