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Hex Nuts Products
Hex Nuts Products Medium-Strength Steel Hex Nuts—Grade 5 These nuts are suitable for fastening most machinery and equipment. Metric Medium-Strength Steel Hex Nuts—Class 8 Class 8 nuts are comparable in strength to Class 8.8 bolts and are suitable for fastening most machinery and equipment. Metric Fine-Thread Medium-Strength Steel Hex Nuts—Class 8 Left-Hand Threaded Medium-Strength Steel [...]
Bored Bolts
The SB of bored bolts refers to the ultimate tensile strength of bolts, indicating the maximum resistance of bored bolts to failure under tension. Tensile strength is the maximum nominal tensile stress of the specimen before breaking. It is the critical value of metal transition from uniform plastic deformation to locally concentrated plastic deformation, and [...]
Thread of Steel Structure Bolt
The threads of steel structure bolt can be divided into three types according to their structural characteristics and uses, namely, common threads, transmission threads and sealing threads. Thread refers to a kind of uniform spiral protrusion on the section of the screw or the surface or inner surface of the bolt, which mainly plays the [...]
Notes for High Strength Dacromet Bolts
High strength Dacromet bolts refer to the bolt which has been coated with zinc and chromium on the surface and whose material performance grade is above 8.8, so it has excellent corrosion resistance and high strength. There are many points needing attention before and during the use of high strength Dacromet bolts, as follows: 1. [...]
Production Technology of High Strength Hot Galvanized Bolts
High-strength hot-dip galvanized bolts have bright colors, high strength and corrosion resistance. They are widely used in outdoor work, such as industrial machinery processing and infrastructure construction, highway fencing, power tower, etc. Generally speaking, the coating of high-strength hot-dip galvanized bolt is thicker, generally 30-60 microns. The production process of high-strength hot-dip galvanized bolts is [...]
Characteristics of Nuts
The nuts are fastener having an internal thread and used in conjunction with a bolt, a mechanical part having an internal thread and used in conjunction with the screw to transmit motion or power. The nut is a part that is screwed together with a bolt or a screw for fastening. All the original parts [...]