Product Description：
Name: Hex Head Self-Drilling Screw
Type: Self-Tapping Screws
Model: Hex Head Self-Drilling Screw
Nail Type: Self-Tapping Screws
Material: 410 Stainless Steel
Head: Hex Head
Size: Thread Diameter(D) X Length(L)
e.g.: M4.2x13mm(Thread Diameter 4.2mm, Length 13mm) Excluding Head Thickness
Thread Diameter: M4.2(4.2mm)/M4.8(4.8mm)/M5.2(5.2mm)/M6.3(6.3mm)
Length: 13mm/16mm/19mm/25mm/32mm/38mm/45mm/50mm/55mm/60mm/63mm/70mm/75mm(Excluding Head Thickness)
410 Stainless Steel, Tappable Stainless Steel Plate
Wide Range of Applications:
Drill Tail Screws, Also Called Self-Drilling Screws, Are Mainly Used In The Fixing of Colour Steel Tiles In Steel Structures, And Can Also Be Used For The Fixing of Thin Plates In Simple Buildings.
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.
