When a Phillips is not a Phillips Plus So Much More!

Step 44 Parallellogram Head

[[br]]Produced by Jiangyin Ruyi Standard Component Co., Ltd; China. Quite often the application for Parallelogram Head bolts are used as blind fastening, where the head is inserted then crossed within a channel or slot and then fastened with a nut. Regular plier type tools will work well with these heads.[[br]]