1

types of screw heads Fundamentals Explained

News Discuss 
it is a variation from the counter sunk screw head, however the below area of the head is curved, like a bugle. This minimizes damage to plasterboard cutting down tearing from the paper, so is often identified on https://haimatyuw436634.vblogetin.com/35488333/a-review-of-types-of-screw-heads

Comments

    No HTML

    HTML is disabled


Who Upvoted this Story