OEM Manufacturer Hex Head Self Drilling Screw - Black or Grey or Other Colors Phosphate Drywall Screw – KLT

Production process: This kind of screw are self-tapping screws with coarse and fine threads. They are made of carbon steel or stainless steel. The screws of different lengths can be used in a variety of applications.  The finishing could be by Black/Grey Phosphate, Yellow Zinc Plated and Blue Zinc Plated.

Quality Control: Checked by Interior or exterior relevant parties.

Packing: The packing usually could be as: BULK PACKING WITH CARTON, or with Small box + Carton. Also could be per customer’s requirement.

Transport: The transport could be by Sea or Land.

Delivery: After within 30 days.

Sample: Free Charge.

After-sales: It would be within 60 days.

Payment and Settlement: 30% deposit, 70% balance against the B/L copy within 5 days.

Certification: By ISO or SGS.

Drywall screws: Drywall panels are secured to the wall by drywall screws. There are two types, W-screws for securing panels to wood and S-screws for securing panels to metal.

Product material: Adopt high strength material forging, after multiple processes and high temperature treatment, improve the screw fiber strength.

Product advantage: Sharp end, work more labor-saving, effectively improve work efficiency. Deep thread, even tooth distance, compact grain, uniform force, more firm.

Production process: Product after high temperature heat treatment, improve the hardness of the product, galvanized surface. It makes the product more anti-corrosive.

Qualifications