Product Description：
Name: Thumb Screws
Material: 304 Stainless Steel/Iron Galvanizing + Plastic
Size: Thread Diameter x Thread Length(Head Diameter)
e.g.: M3x8mm(13#) - Thread Diameter 3mm, Thread Length 8mm, Head Diameter 13mm
Thread Diameter: M3(3mm)/M4(4mm)/M5(5mm)/M6(6mm)/M8(8mm) /M10(10mm)
Thread Length: 8mm/10mm/12mm/15mm/16mm/20mm/25mm/30mm/35mm/40mm/45mm/50mm/60mm/70mm/80mm
Head Diameter & Head Thickness:
13#: Head Diameter 13mm, Head Thickness 7.5mm
16#: Head Diameter 16mm, Head Thickness 8.2mm
22#: Head Diameter 22mm, Head Thickness 11.8mm
28#: Head Diameter 28mm, Head Thickness 15.6mm
Pitch：
M3 - Thread Pitch 0.5mm
M4 - Thread Pitch 0.7mm
M5 - Thread Pitch 0.8mm
M6 - Thread Pitch 1mm
M8 - Thread Pitch 1.25mm
M10 - Thread Pitch 1.5mm
Note: There are Positive and Negative Tolerances in Product Dimensions.
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.
