China Galvanized Hex Head Washer Self-Drilling Roofing Screws, Find details about China Self Drilling Screw, DIN7504K from Galvanized Hex Head Washer Self-Drilling Roofing Screws
Material | Carbon steel C1022 |
Feature | Hexagonal head, drilling point, with or without rubber washer or EPDM washer |
Finished | galvanized (blue/white/color) or Phosphated |
Diameter | 4.8-6.3mm |
Length | 19-150mm |
Package | 1000pcs/box,12-20boxes/carton or as required |
Usage | Widely used in soft steel, construction, industry, daily life or other metals to fasten metal or other hard materials |
Other Head | Pan / Flat(countersunk) / Bugle / Pan Framing / Truss(wafer)head |