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Our factory provides China Stamping parts, Stainless Steel, Anchors, ect. We are recognized by everyone with high quality, reasonable price and perfect service.
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Torx Drive Hex Head Flange Bolts
Aoke hardware strictly adhere to the ISO 9001 quality management system. From the warehousing of raw materials to the delivery of finished flange bolts, every process undergoes rigorous inspection to ensure that each torx flange bolt complies with international standards (such as DIN, ISO, ASME, etc.) and the customized requirements of our customers. Torx hex head flange bolts combine a hexagonal flange head with a Torx drive mechanism.This Torx drive mechanism provides superior anti-slip performance compared to traditional Phillips or Hex socket bolts. Made of high-quality stainless steel 304 and 316, the hexalobular socket hex head flange bolts offer excellent corrosion resistance and high strength, meeting the mechanical performance requirements of A2-70, A4-70, and even A2-80 and A4-80......
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DIN251 Hexagon Socket Head with Serrated Flange Screws
Jiaxing Aoke hardware is a Chinese DIN251 hex socket flange screws producer and supplier. Our factory are ISO9001 certified and currently have a large amount of inventory. DIN251 hexagon socket head screws with serrated flange, with their "hexagon socket head + flange face" design, offer irreplaceable advantages in connection scenarios requiring high strength, compact space, and anti-loosening. The DIN251 flange screws feature a cylindrical head with a hexagon socket recess at the top. This hexagonal drive mechanism transmits greater torque (over 30% higher than similar cross-recessed screws) and prevents slippage during installation with an electric screwdriver. The DIN251 hex socket screw's flange is integrally molded, with a larger diameter than the head and featuring anti-slip serrati......
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DIN6921 Hexagon Flange Bolts Without Serrated
Jiaxing Aoke Trading is a experienced manufacturer and exporter of flange bolts in China. Stainless steel DIN6921 hexagon head flange bolts are suitable for applications requiring high-strength sealing, such as piping systems and pressure vessels. Their dimensions strictly adhere to the German standard DIN6921. Their hexagonal head features a flanged surface (no serrations). This design maximizes contact area with the connected components and distributes pressure. Thread accuracy reaches 6g, enhancing overall connection strength. Compared to conventional hexagonal bolts, DIN6921 flange bolts eliminate the need for additional washers, achieving sealing and anti-loosening directly through the flange, simplifying assembly. DIN6921 hexagon head flange bolts are made of 304 stainless steel (18%......
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Stainless Steel Countersunk Conical Washers
Jiaxing aoke is a professional conical washers manufacturer and supplier in China, multiple sizes are available for your choice, you can rest assured to wholesale and customized stainless steel countersunk conical washer from our factory. The stainless steel countersunk conical washer is also called concave convex washer. It is an efficient and reliable sealing element in the industrial sealing field. It achieves precise positioning and high-pressure sealing through the design of concave and convex surfaces. The conical washer is solid, with a "fish-eye" depression in the middle and a conical outer ring, forming a unique appearance. The fully automatic production process ensures product quality in one step. The countersunk conical washer can provide stable support and shock absorption. Mad......
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DIN6796 Conical Spring Washers
Jiaxing Aoke hardware is one of the professional DIN6796 conical spring washer manufacturer and supplier in China. Our factory is ISO9001 certified and have in stock of factory. The DIN6796 conical spring washer is strictly manufactured in accordance with the German industrial standard DIN6796, with the conical shape being the core design feature. The washer as a whole is conical in shape, with a height higher than that of a regular flat washer. During assembly, it is compressed by the pre-tightening force of the bolt, generating elasticity, which counteracts the loosening of the thread caused by vibration and temperature differences. Compared to the ordinary spring washer, the load capacity of DIN6796 is increased by 300%; compared to the DIN2093 disc spring, DIN6796 extends the dynamic f......
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NFE25511 French Anti-loose Conical Washer
Jiaxing Aoke hardware as the professional manufacturer in China, we would like to supply you conical washers. NFE25511 French anti-loose conical washers, also known as CS washer, NFE 25511 conical contact washer or spring disc washer. The surface is knurled, the core of its design is the conical structure and knurled surface. The conical structure of the washer generates elastic counterforces during the tightening of the bolt, and reducing the risk of loosening caused by material settlement. The knurled surface of the NFE 25511 French anti-loose conical washer increases the friction coefficient, preventing thread loosening due to vibration or thermal expansion and contraction. NFE25511 French-type washers come in three specifications: Z-type (narrow), M-type (medium), and L-type (wide). AO......
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