Wafer Head Screw details as follow:
Product name: | Wafer Head Self Drilling(or Self Tapping ) Screw | Material: | C1022 cabon steel/heat treated | Surface: | Zinc Plated | Drive type: | phillips | Head type: | button head | Thread type: | coarse thread/fine thread | Diameter: | 4.2mm-4.8m; #8-#10 | Length: | 13-100mm | Standard | DIN | Sizes | 4.2x13, 4.2x16, 4.2x19, 4.2x25, 4.2x32, 4.2x38 3.9x13, 3.9x16, 3.9x19, 3.9x25, 3.9x32, 3.9x38 |
Payment:TT or L/C at Sight Date of Delivery: Within15days after received the deposit Production Ability:100tons/month Features: Used for light steel keel and gypsum board between is fixed, wafer head, does not damage the board on the back of the paper. |