DIN931 / A2-70 Stainless Steel Hexagon Head Bolts Plain Surface Hex Head Screws

Stainless Steel Hexagon Head Bolts DIN931 / A2-70 Hex Head Screws​

DIN931 hexagonal bolts, also known as external hexagonal bolts, are fasteners consisting of two parts: a hexagonal head and a screw with external threads, which are generally used in conjunction with nuts and are commonly used to fasten connections between two parts with through holes.

DIN931 hexagonal bolts are half thread. partly threaded and partly bare rod. The thread include coarse and fine teeth.

DIN931 hexagon bolts with coarse teeth are often used in conjunction with nuts, using a threaded connection to connect the two parts into a whole, which is a removable connection. The fine tooth is the same as the coarse tooth, but the fine tooth hexagonal bolt has good self-locking performance, and is mostly used for parts subject to large impact vibration or alternating load, and can also be used for the adjustment of fine adjustment mechanism.

Hexagon bolts in use should pay attention to anti-loosening, otherwise it will affect the normal work and cause accidents. Anti-loosening methods are: friction anti-loosening, mechanical anti-loosening or other anti-loosening measures.

Hexagonal bolt connection, simple assembly, easy disassembly, high efficiency, and wide application, mainly used in various mechanical equipment, electronic products, communication equipment, furniture equipment, construction industry and other industries of production, installation, maintenance, etc..

Shaanxi Flourish Industrial Co., Ltd specializes in manufacturing and supplying various fasteners & some pipe fittings. Bolts, nuts, washers, screws, plugs, couplings,end dishes, gaskets and flanges round out our most popular categories, while our extensive collection of standoffs, pins and rivets are commonly purchased for use in construction.Most of our products are usually used in structural steel, metal building, oil&gas, photovoltaic, electricity, wind energy, mechanical machine and automobile etc. Due to different uses in many industries, we can cater to various requirements of our customers for materials,coating and sizes.

By the advanced production equipment and production technology, we can not only produce products that meet German, American and ISO standards,but also customize them according to purchasers' drawings or needs. More importantly, we also provide top-notch solutions for engineering projects related with our products.

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