In the entire fastener industry, this product is an important and highly sold variety similar to drywall screws. It is widely used in industries such as furniture manufacturing, but its use in the DIY market is still limited. Currently, domestic consumers purchase this variety mainly in building materials supermarkets, mainly for installing guides, hinges (e.g., 3.5*16), cooperating with fish-type expansion installation (e.g., 4*40), and replacing wood screws for furniture, cabinets, etc. The better quality is chosen by the Shanghai Hangtou Standard Components Factory's Yuan Ling brand, which is more economical and practical in quality, packaging, and price. The added claw and tail fiberboard screws are the improved products of ordinary fiberboard screws. They are mainly optimized in thread design to pursue higher drilling speed and solve the problem of easy cracking in hard wood when used. The technical content is relatively high.
Slot Type: Crossed (PHILLIPS), Crossed (POZI), Square (SQURE), and Flower (TORX)

单锥(SINGLE) 双锥(DOUBLE)

Head-down with tendons: 4 ribs (4 RIBS) 6 ribs (6 RIBS) Head-down without tendons

In the entire fastener industry, this product 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 the DIY market is still very limited. At present, domestic consumers in the building materials supermarket to purchase this variety.mainly 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 the thread, pursuing higher drilling speed, and solving the problem of cracking easily caused by the use of hard wood.High technical content
Groove type: Cross groove (PHILLIPS), Rice groove (POZI), Square groove (SQURE), plum groove (TORX)

SINGLE cone (SINGLE) DOUBLE cone (DOUBLE)

The four ribs (4 RIBS) and the six ribs (6 RIBS) have no ribs below the head.