Countersunk Head Insert Nut

Countersunk head insert nut is a kind of coupling nut, mainly used for various metal sheets, tubular products and other fastening areas of manufacturing industry. With countersunk head structure, our product is characterized by conical surface connected with work piece, which need to add tapered gasket and elastic cushion.

Besides, we also provide flat head insert nut with flat surface connected with work piece. This product need cooperate with bolt, and the nut can either be exposed or in the sink hole, while countersunk head insert nut can be only placed in the sink hole.

Our product can offer different grades of 4.8, 5.8, 6.8 and 8.8 with its specification of M5 to M16 and its dimension of 10 mm to 200 mm. Thus, it manages to meet the needs of most areas, widely used in areas like automotive, railways, elevators, power distribution cabinets, fans, air conditioners, furniture, construction and so on for electromechanical and light industry product equipment. There are carbon steel, alloy steel and stainless steel as product materials used in different working areas, so customers had better purchase what conforms to actual requirements.

Materials	Carbon Steel, Alloy Steel, Stainless Steel
Class	4.8, 5.8, 6.8, 8.8
Diameter	M5-M16
Length	10MM--200MM