Product Description：
Name: Large Flat Head Phillips Screw
Material: Carbon Steel
Surface: Nickel Plating/Black Zinc
Head Shape: Flat Head
Type: Machine Screws
Nail Type: Large Flat Head Screw
SIze: Thread diameter d x length L
e. g.: M2x3mm (thread diameter 2mm, length 3mm) Excluding Head Thickness
Thread diameter: M2 (2mm)/M2.5 (2.5mm)/M3 (3mm)/M4 (4mm)/M5 (5mm)/M6 (6mm)
Length: 3mm/4mm/5mm/6mm/8mm/10mm/12mm/16mm/20mm/25mm/30mm/35mm/40mm/45mm/50mm(Excluding Head Thickness)
Pitch：
M2 - Thread Pitch 0.4mm
M2.5 - Thread Pitch 0.45mm
M3 - Thread Pitch 0.5mm
M4 - Thread Pitch 0.7mm
M5 - Thread Pitch 0.8mm
M6 - Thread Pitch 1mm
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.
