ST4x40mm White Self Tapping Screws, 100pcs Flat Head Phillips Wood Screws 4mmx1.2mm such as notebook computers

such as notebook computers

Inner Diameter: 17mm / 0

* Head Height: 5mm (+/-0

Mouth Inner Diameter: 13mm

ST4x40mm White Self Tapping Screws, 100pcs Flat Head Phillips Wood Screws 4mmx1.2mm such as notebook computersDescription: 1. Material: Self tapping screws are made of carbon steel, high strength, head for white spray, more beautiful, screw zinc plating finish, rust prevention, wear resistance and corrosion resistance, very durable. 2. Advantages: The flat head design allows these screws to be inserted flush with the surface. The self tapping design allows faster screwing into hardwood, reducing cracking problems. For different materials, even wood materials,