Wafer Truss Phillips Head Self Drilling Screw

• Material: Carbon Steel
• Color: Black Phosphated
• Finish: Phosphated or Galvanized
• Diameter: 3.5-4.8mm
• Lengh: 13-125mm
• Dia: #6-#9
• Model NO.: 4.2x51mm(#8x2")
• Leng: 1-6"
• Package: 1000PCS Per Box of Small Size
• Delivery Time: 25days for 1X20 FT
• Origin Place: Tianjin Port
• Type: Round Head, Round Head~
• Transport Package: Color Box + Common Carton
• Specification: 4.2x41mm
• Trademark: china huhao
• Origin: Tianjin
• Production Capacity: 280tonne Per Month

Product Description

Pan wafer head glvanized self drilling screws

**Material: Carbon steel C1022

**Feature: Zinc coated (white, blue, color), drilling point.

**Size: 3.9x16mm, 3.9x19mm, 3.9x25mm, 3.9x32mm, 3.9x38mm, 3.9x50mm
4.2x16mm, 4.2x19mm, 4.2x25mm, 4.2x32mm, 4.2x38mm, 4.8x 50mm

**Surface treatment: Temper, galvanized

**Usage: As fasteners, more and more widely used in sheet metal, drill holes in advance then locking.

** Packing: Each inner box of 1000 pcs -500 pcs

** please refer to more self drilling screw as below: