Hexagon Wafer Head Self Tapping Screw with Very Long Length
Head type: CSK/flat head, truss head, trumpet head, wafer head, pan framing head, pan wafer head, hexagon head, pan headThread type: type A, type B, type C, hi-low, double thread and other special threadLength of screw: 150 to 300mmDiameter of thread: 6.3mHead recess: Philips 4 ribbs, Pozi, Philips, Square, HWF undercut, HWH, serration, flower head and othersPlating: plain, yellow zinc, zinc, black phosphated, gray phosphated, black zinc, black oxide, dacrotized, ruspert, xylanPacking: in bulk, standard packing for exportThey have good quality, and reasonable price
Hexagon Wafer Head Self Tapping Screw