Supply black 304 stainless steel pan head Phillips screw galvanized round head screw 3/4 5/8

We have more than ten years of production experience in the screw industry, the main products are: Hexagon flange face cap nuts, concave end machine screws and bolts, UNI5721 hexagon cap nuts, semi-circle ball head nuts, GB856, flat cup black countersunk head socket head cap nuts , Hemispherical head bolts, carbon steel step hexagon nuts, Dongguan production, bucket bolts, AS1110.1 screws, hardened screws, countersunk head Phillips screws nuts, aluminum percussion flat cap Liu Ding, semi-circular head torx with column screws, etc. Fasteners, due to the different materials and specifications of the products, the prices are also different, if you need it, please contact us.

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Product introduction

Screw Specifications

Screw head table

The purpose of Guangdong Yueluo Hardware Industry Co., Ltd. is to provide a fastener with a new structure with a nut, which cannot be tightened by conventional tools during use, and is suitable for special occasions requiring anti-theft.

Supply black 304 stainless steel

self-locking nut is a nut that can self-lock by friction. The general nut will loosen itself due to vibration and other reasons during use. In order to prevent this phenomenon, the self-locking nut was invented. The main functions of self-locking nuts are anti-loose and anti-vibration. For special occasions. Its working principle is generally self-locking by friction. The types of self-locking nuts classified by function include those with nylon rings, those with neck closures, and those with metal anti-loosening devices. They are all effective torque type lock nuts (see GB/T3098.9-2002 national standard).

Pan head Phillips screw

Zinc Plated Round Head Screws

In another embodiment of Guangdong Yueluo Hardware Industry Co., Ltd., the discharge port of the vibrating plate 2 is matched with the screw receiving hole 35, and the screws can enter the screw receiving hole 35 through the discharge port after sorting and sorting in the vibrating plate 2. . Preferably, a guide rail 6 is provided between the discharge port of the vibrating plate 2 and the screw accommodating hole 35 , and the screws enter the screw accommodating hole 41 from the discharge port through the guide rail 6 . The slotting is carried out, which improves the efficiency and saves the labor cost.

3/4

The inch thread is the thread size marked in inch. According to the shape, it is divided into two types: cylindrical and conical; according to the tooth angle, it is divided into two types: 55° and 60°. The 1/4, 1/2, 1/8 marks in the thread refer to the diameter of the thread size in inches. One inch equals 8 cents, 1/4 inch equals 2 cents, and so on.

5/8

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