Hex washer head with EPDM washer

  • 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.


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 : Hex washer head
  • Washer type : With EPDM washer
  • Self-Drilling screw
  • Point type : PT#3 
  • Thread type : BSD thread
  • Surface treatemnt : Rainbow plating

Available size : 

  • #10x55 mm
  • #10x65 mm
  • #10x75 mm

Packed quantity in the bucket: 

  • #10x55 mm : 150 pcs pack in MW's small bucket.
  • #10x65 mm : 150 pcs pack in MW's small bucket.
  • #10x75 mm : 100 pcs pack in MW's small bucket.