T head bolts with shoulder

This screw features a hexalobuar head with self tapping thread for thermoplastics

雙頭牙螺栓

This bolt is characterized by a square-shaped head, a round shoulder, and a dog point at the threaded end.

a) External hexalobular socket (6 lobe) / metric thread / self tapping thread for thermoplastics.

b) A double-end stud with collar is a type of fastener that features threaded ends on both sides and a non-threaded central collar or flange. Thread types of both sides can be customized according to customer's request, differen surface treatment is available upon request. 

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.

This screw features two distinct ends, each designed for a specific function.