Class 8 aluminum chair bolts


Also known as high-collar lock washers, these have smaller outside diameters than standard split lock washers to fit neatly under socket head cap screws. as a screw is tightened, they flatten to add tension to the joint and prevent loosening from small amounts of vibration.. 316 stainless steel washers have excellent resistance to chemicals and salt water.

The ball screw drive is an assembly that converts rotary motion to linear motion (or vice versa). it consists of a ball screw and a ball nut packaged as an assembly with recirculating balls. the interface between the ball screw and the nut is made by balls which roll in matching ball forms.

Steel hex bolt, grade 5, zinc plated finish, hex head, external hex drive, meets asme b18.2.1/sae j429, 3/4" length, fully threaded, 1/4"-20 unc threads, imported (pack of 100) 4.3 out of 5 stars 14

Square-neck carriage bolts made from grade 8 steel, these bolts can be used in high-stress applications, such as valves, pumps, motors, and automotive suspension systems. carriage bolts have a smooth, rounded head for a finished look. the square neck keeps these bolts from …

Our organization primarily engaged and export Class 8 aluminum chair bolts. we depend on sturdy technical force and continuously create sophisticated technology to meet the demand of Class 8 aluminum chair bolts consumers. We're sincerely welcome pals from many circles at home and abroad come to cooperate!


We attach importance to innovation, specifically with patents of China on Class 8 aluminum chair bolts, its excellent technologies has reached the international advanced level, and includes a high reputation inside the Class 8 aluminum chair bolts market. Our group not only has fantastic researchers and market nationwide sales and service network, but also are China customers specified brand suppliers.


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