DETAILED NOTES ON TYPES OF SCREW HEADS DIAGRAM

Generally bewildered with a hex bolt, Nonetheless they’re not exactly the same. A hex bolt utilizes a nut, while a hex head cap screw is put in in the tapped hole. Very simple switch the head to tighten. They’re obtainable with or without a slotted travel.The Lox recess screw head is actually a layout of 4 overlapping squares which are recessed