Special Hex Socket Flange Head Screws With Cutting Thread

車門鉸鏈

These hex head screws with two sides cutting are designed to simplify installation in various materials.

a.) It is a specialized screw designed for applications where a low-profile head and precise fastening are required.

b.) The groove under the collar serves various purposes, such as enhancing grip and accommodating additional components.

a.) A knurled head screw with internal threads inside the hole and grooves around the head is a specialized fastener designed for applications requiring manual tightening or where a secure grip is needed.

b.) The knurled head features textured grooves around its circumference, providing enhanced grip for hand-tightening or loosening. Meanwhile, the internal threads inside the hole enable the screw to be securely fastened to a threaded component or inserted into a pre-threaded hole.

A special double threaded screw with shoulder is a fastener designed with two distinct threaded sections and an integrated shoulder for precise positioning and alignment.

T-bar is a useful tool that provides additional leverage for applications requiring significant torque, allowing users to apply more force to turn or manipulate a tool or fastener. Its simplicity and effectiveness make it a valuable addition to many toolkits.