Assemble Metal

The beauty of Assemble Metal lies in its simplicity. Unlike other complicated tools and techniques, Assemble Metal is incredibly easy to use. Simply follow the straightforward instructions provided with the product, and you'll be on your way to assembling metal parts in no time at all.

Assemble Metal refers to an outer hexagon bolt with a spring washer and a flat washer combined with the three components tightened together. The Assemble Metal is also called the outer hexagon combination screw, also called the hexagon combination bolt. Its national standard has two kinds, one is the cross slot outer hexagonal bolt assembly, the national label is GB9074.13. The other is an external hexagon assembly bolt without a cross groove. It's called a trimmed outer hexagon bolt assembly. The national standard is GB9074.17 [1]. Of course, the combination bolt is divided according to the material, there are iron and stainless steel. The strength of iron is divided into 4.8 grades and 8.8 grades.

Application

Combination screws are mainly used in railway and road Bridges, boiler steel structures, industrial plants, high-rise civil buildings, tower mast structures, lifting machinery and steel structures need to use friction type high-strength bolt combination screws occasions.

The difference between combination screws and ordinary screws

(1)The difference in appearance: this is the most obvious difference between the two, the combination screw is equipped with a spring pad or flat pad than the ordinary screw, or the spring flat pad, and the screws are installed before the rolling teeth, and the washer can not be removed after the rolling teeth.

(2) The difference in mechanical properties: the combination screw needs three assemblies to work together, the flat pad is matched, the flat pad will not fall off, and the fastening has become the assembly, so the fastening effect is better, and the mechanical properties are more solid than ordinary screws.

(3) The difference in use: the use of ordinary screws is more extensive than the use of combination screws, basically industrial products will use ordinary screws.

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Hexagon Head Bolt And Plain Washer Assemblies

Baoding Xiaoguo Intelligent Equipment Co., LTD., was set up formally in 2016, as one of the professional China Hexagon flange nut manufacturer and China Hexagon Head Bolt And Plain Washer Assemblies. Also, we have own exporting license. We mainly deal in making a series of Hexagon flange nut and so on. We stick to the principal of quality orientation and customer priority, we sincerely welcome your letters, calls and investigations for business cooperation. We assure you of our high quality services at all time.

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