Countersunk Head with wings self drilling screw

  • Specification
  • Size Chart
  • Packaging

The flat head wings point self drilling screw design is for securing wood, plywood and fiber cement to steel. The wings' purpose is to create a clearance hole to let the piece can't climb up skank, when the wings were engaged with steel, they will be broken off. 

 

Specification: 

  • Flat countersunk head with underhead ribs. 
  • Thread type : BSD thread ; full thread length. 
  • Point wings
  • Zinc plating

 

Availabe size :

  • #7*25 mm 
  • #7*32 mm
  • Or more

 

Packed quantity in the bucket: 

  • #7*25 mm:700 pcs pack in MW's small bucket. 
  • #7*32 mm:400 pcs pack in MW's small bucket.