square6-lobespozidrive csk countersunk yellow galvanized steel chipboard screw fiberboard nail

in the whole fastener industry, this product is a kind of product that is as important as drywall screws and has a huge sales volume. it is widely used in furniture manufacturing and other industries, but its use in diy market is still limited. at present, domestic consumers purchase this variety in building materials supermarkets, which is mainly used for installing guide rails, hinges (such as 3.5*16, etc.), and fish-type expansion installation (such as 4*40, etc.) and replace wood screw installation to make furniture, cabinets, etc. the quality is relatively good. the yuan ledge produced by shanghai hangtou standard component factory is relatively good. the quality and packaging price are relatively economical and affordable in all aspects. the screw with claw cutting tail fiberboard is innovative product of that of ordinary fiberboard screws, it is mainly optimized from the design of thread, pursuing higher drilling speed, and solving the problem that it is easy to cause cracking when used on hard wood with high technical content.
groove type: cross recess (phillips) rice groove (pozi) square groove (squre) plum groove (torx)

single cone (single) double

under the head with ribs: four ribs (4 ribs) six ribs (6 ribs) under the head without ribs

in the whole fastener industry this product is as important as drywall screws and has huge sales volume it is widely used in furniture manufacturing and other industries but its use in the diy market is still very limited at present domestic consumers in the building materials supermarket to purchase this varietymainly used in the installation of guide rails hinges such as 3516 etc with fish expansion installation such as 440 etc and alternative wood screw installation to make furniture cabinets etc the quality is better choose the yuanling brand produced by shanghai hna head standard parts factory is betterthe quality package price is more economical in all aspects plus claw cutting tail fiberboard screw is an improved product of ordinary fiberboard screw it is mainly optimized from the design of thread the pursuit of higher drilling speed and solve the problem of cracking easily caused by the use of hard woodhigh technical content
groove type: cross groove (phillips) rice groove (pozi) square groove (squre) plum groove (torx)

single cone (single) double cone (double)

ribs below the head: the four ribs (4 ribs) and the six ribs (6 ribs) have no ribs below the head