Countersunk Head with ribs self drilling screw

  • Specification
  • Size Chart
  • Packaging

The self-drilling’s point design combines two main functions: drilling and tapping.

This screw design could apply on the steel roof construction mostly. Our self-drilling screws requires high speed drilling test performance, this requirement ensures our screw's point and thread could drill in the steel more efficiency at short time.

Countersunk head stype could apply on the flush finish, the ribs could help screws countersink into the steel or timber materials.

The screws are available in International Standards: DIN; ISO; AS 3566; ANSI; JIS; BS.

Available Material Grades: Carbon Steel, Stainless Steel

Available Surface Treatments: Ruspert ; Cr6+ ; Cr3 ; Black Phosphate  

 

Specification:

  • Head Type : Countersunk Head 
  • Recess Type : Philip Recess
  • Self Drilling Screw
  • Point type : Point No. 2 
  • Zinc Plating

Available sizes :

  • #7x25 mm 
  • #7x32 mm 
  • #8-18x20 mm 
  • #8-18x25 mm 
  • #8-18x32 mm
  • #8-18x45 mm
  • Or more

Packed quantity in the bucket: 

  • #7x25 mm : 500 pcs pack in MW's small bucket.
  • #7x32 mm : 250 pcs pack in MW's small bucket.
  • #8-18x20 mm : 300 pcs pack in MW's small bucket.
  • #8-18x25 mm : 300 pcs pack in MW's small bucket.
  • #8-18x32 mm : 200 pcs pack in MW's small bucket.
  • #8-18x45 mm : 150 pcs pack in MW's small bucket.