How to customize slotted pan head tapping screws?

How to customize slotted pan head tapping screws? Slotted pan head tapping screws base on which standard?

Mr. Ali sent an inquiry to Shi Shi Tong on Friday, asking for the price of a slotted pan head tapping screws, with a length of 375mm. This screw in the market must be very difficult to find it in stock, because it’s non-standard custom screws.

After many times of communication with Mr. Ali , he decided to retain the valid thread length as 20mm and the total length as 375mm (the total length of the head screw does not include the thickness of the head).

The size of Mr. Ali slotted head tapping screw head is manufactured in accordance with German standard DIN 7971. In addition to the DIN 7971, the standard for slotted pan head tapping screws is ISO 1481. Attached these two slotted pan head tapping screws drawings for your reference .

If you want to find slotted pan head tapping screws please contact us: annie.li@szsst88.com whatsapp: +86 18124507113