THE DEFINITIVE GUIDE TO TYPES OF SCREW HEADS UK

Buttress threads deal with very high axial thrust in a single route, which translates into superior thread energy.Allen key drive heads are utilized extensively in industry as they can be used in applications that require substantial levels of torque.You'll be able to explain to torx head screws with the 6 pointed star on their head. This suggests

Probably the most widespread are Nos. 1 and a pair of, While No. 0 is going to be desired for a few quite compact screws and three and 4 for giant screws. (See The purpose / Bit Size Tutorial for specifics of Phillips, sq. and Torx® push sizes, along with the Socket Screw Items chart for specifics of hex critical sizes.) Slotted and Phillips screw