Shenzhen Shi Shi Tong Metal Products Co., Ltd

  pan head self tapping screws to find Shi Shi Tong Screw Factory Stainless steel  pan head self tapping screws  to find the Shenzhen Shi Shi Tong Metal Products Co., Ltd., professional production pan head self tapping screws, product quality excellent, worthy of trust. Welcome your consultation with pan head self tapping screws. There are many kinds of screw thread, such as self tapping A thread (pointed tail), self tapping B thread (flat tail), thread forming thread, machine thread, and so on.  Pan head self tapping screws  mean that its thread is self-tapping, does not need to drill in advance, and depends on its own thread, and will be “punched, squeezed and pressed” by the consolidation body to make it closely cooperate with each other. Pan head self tapping screws  are composed of head type, thread type, and so on. Pan’s head is a very common form of our daily uses, referred to as P head. The head drive can be designed as cross groove, torx, phillips-...

Mr. Ning’s new project requires a  slotted pan head self tapping screws  with a length of 475mm. Mr. Ning listened to his friend and said that Shi Shi Tong screw supplier can use such long screws, so Mr. Ning asked if we could make his screws. According to the drawings provided by Mr. Ning, after detailed reading, we can produce this  slotted pan head self tapping screws  and ask if Mr. Ning can modify the threaded part, accept our existing mold, and let Mr. Ning provide the rod. What is the diameter of the part? Mr. Ning said that he would discuss with their technology and see if they can accept the length of the thread we provide. On Monday, Mr. Ning told us that we could accept the length of our thread and provide the  slotted pan head self tapping screws   diameter of the rod to us, and asked if we could also produce a phillips pan head tapping screw, the same size. But the groove type is different, they will pay the price of this sc...

Pan head self-tapping screws are a type of screw fastener that many people use, and there are many people who use the self-tapping screws on the black surface. The screw that Mr. Hu needs is a  black  pan head  self tapping screws . Mr. Hu said that he wants to know what kind of  black pan head self tapping screws  we can use. The materials that Shishitong screw manufacturers can do are stainless steel, carbon steel, titanium, copper and aluminum. The various materials to be made of black are: stainless steel electrophoresis, stainless steel yttrium-plated zinc, carbon steel niobium, carbon steel niobium, carbon steel dacromet, titanium anodized black, aluminum anodized black, copper black. Mr. Hu is not sure what material he is using. After we communicated with Mr. Hu, we recommended the use of titanium according to Mr. Hu’s usage scene. Because Mr. Hu’s  black pan head self tapping screws  are to be assembled on an item that people often enc...

Mr. Ning's new project requires a  slotted pan head self tapping screws  with a length of 475mm. Mr. Ning listened to his friend and said that Shi Shi Tong can use such long screws, so Mr. Ning asked if we could make his screws. According to the drawings provided by Mr. Ning, after detailed reading, we can produce this slotted pan head self tapping screws and ask if Mr. Ning can modify the threaded part, accept our existing mold, and let Mr. Ning provide the rod. What is the diameter of the part? Mr. Ning said that he would discuss with their technology and see if they can accept the length of the thread we provide. On Monday, Mr. Ning told us that we could accept the length of our thread and provide the slotted pan head self tapping screws diameter of the rod to us, and asked if we could also produce a phillips pan head tapping screw, the same size. But the groove type is different, they will pay the price of this screw. We told Mr. Ning that he could also make a cross s...

Pan head self tapping screws can generally be made of stainless steel, carbon steel, titanium, aluminum, copper, brass. The most frequently used materials are carbon steel and stainless steel. Carbon steel pan head tapping screws are made of low carbon steel and have sufficient hardness for cutting or forming internal threads after heat treatment and surface hardening. Stainless steel self-tapping screws are generally made of 304HC, and some are made of 201, 316 stainless steel. Generally, the hardness required for cutting can be obtained after head and rolling thread. For carbon steel  pan head self tapping screws , the relationship between carburized depth, surface hardness, and core hardness is critical. If the carburized layer is too thin, the screwing effect of the screw is poor; if it is too thick, it will adversely affect its torsional strength and the toughness of the screw. The surface treatment of most carbon pan head self tapping screws is galvanized and n...