hexagon head self tapping screws

Grade 8.8 Galvanized Torx Socket Pan Head Thread Rolling Screw/ Triangle Thread self Tapping Screw DIN7500 PE Triangle thread self-tapping screw, also known as self-tapping thread rolling screw, or triangle thread screw, national standard GB6560. It refers to the self-tapping screw tail is ...

Cross recessed hexagon triangular tooth lock screw with flange YJT 4020 Size: M3-M8 Material: carbon steel Grade: 4.8,8.8,10.9,12.9.etc Standard: GB, DIN, ISO etc Non-standards: OEM is available, according to drawing or samples Finish: zinc plated/according to your requirement Certification: ISO ...

Hex Lag Head Self Tapping Wood Screws/Hexagon Head Wood Screws DIN 571 Advantage: 1. High quality; The stainless steel we use is of good quality.Never use inferior stainless steel.We can provide samples and customers can check our quality. 2. Competitive price; We have our own factory, which will ...

Size M4-M20 Galvanized Steel Wood Screws - Hexagon Lag Screws/Hex Head Lag Bolts DIN571 Lag bolts are heavy-duty bolts with threads that grip the medium when a hole has first been drilled. This is called self-tapping. The tapered point or gimlet point of the bolt helps pull the bolt into the hole ...