Product Description：
Name: Large Flat Head Self Tapping
Type: Self Tapping Screws
Nail Type: Large Flat Head Self Tapping
Head Shape: Flat Head
Material: Carbon Steel
Surface: Blue Zinc Plating
Size: Thread Diameter(D) x Length(L)
e.g.: M3x8mm(Thread Diameter 3mm, Length 8mm) Excluding Head Diameter
Thread Diameter: M3(3mm) / M4(4mm) / M5(5mm) / M6(6mm)
Length: 8mm/10mm/12mm/16mm/14mm/18mm/20mm/25mm/30mm/35mm/40mm/45mm/50mm/60mm
The product is made of carbon steel material and coated with blue zinc on the surface for longer durability, good reliability, and strong toughness of the coating.
Customer service online time：
Our working hours are from 8:30 am to 17:30 pm Beijing time Monday to Saturday，(excluding Chinese holidays and special circumstances).
If the customer service does not reply to the message in time, please be patient, we will reply you immediately when we see the message.
Issue Resolution：
If you encounter any problems with your order, we are here to help. Please reach out to us, and we will do our best to address and resolve any issues in a timely manner.
