China DIN6921 Flange Head Bolt Manufacturer, Supplier, Factory

En14399-3 Grade10 Black Hex Nut with Hr is usually used with a bolt and a washer, En14399-3 has several types such as: En14399-3 En14399-4 En14399-5 En14399-6. En14399 is also DIN6914, Bolt and nut gaskets are used in combination. En14399-3 Grade10 Hex Nut with Hr is usually black. Bolts, nuts and gaskets have hr or hv.

ASTM A325M HEAVY HEX STRUCTURAL BOLTS METRIC are commonly used in critical structural applications such as Bridges, buildings and other infrastructure. Ensuring their quality is critical to the safety and structural integrity of these works. The control and traceability of the A325M heavy duty hex bolt or any fastener is a key aspect of the construction and engineering industry. Safety and structural integrity are the correct applications that distinguish ASTM A325M HEAVY HEX STRUCTURAL BOLTS METRIC. Batch control and traceability help maintain the highest safety standards. Batch control ensures that the bolts used in the project come from the same production batch. This helps maintain consistent quality and ensures that all bolts from a particular batch meet the same specifications and standards. In the rare cases where defects or problems are found in a particular batch of bolts, being able to trace back to the source of those bolts can facilitate an effective recall and replacement. This minimizes downtime and project delays.

ASTM A194-4 Heavy Hex Nuts are the most commonly used nuts in the fastener industry.ASTM A194-4 Heavy Hex Nuts are relatively strong and durable fasteners that can withstand some special industrial conditions. ASTM A194-4 Heavy Hex Nuts hardness, thickness and tensile strength enable it to withstand some extreme industrial environments.

DIN125A Flat Washer is stamped piece from, The shape is round with a hole in the middle. DIN125A Flat Washer have a smooth bearing surface which is used under the head of a bolt, DIN125A Flat Washer are used to reduce friction, The force is unoform, It is not easy to slip and lock in the process of rotation, and it is anti loose design, prevent leakage, isolate, prevent loosening, or distribute pressure.

Spare Parts Knurl Round Head Double Steel Structure Step Carriage Bolt boasts a double steel structure that provides superior strength and durability, ensuring that your fastening needs are always met. the knurl round head design of the Spare Parts Knurl Round Head Double Steel Structure Step Carriage Bolt is aesthetically pleasing and practical. The head is ribbed, which makes it easier to grip with your fingers or a wrench while tightening or loosening it. When tightened properly, the bolt is sure to stay in place, providing a secure and reliable fastening. the double steel structure of the carriage bolt contributes to its superior strength and durability. The two layers of steel work together to provide a tensile, bending, and shearing strength that is unparalleled by single-layer bolting solutions. Whether it's used for residential or commercial applications, Spare Parts Knurl Round Head Double Steel Structure Step Carriage Bolt is built to last.

Hexagon socket head bolt is a bolt head with a hexagonal groove, suitable for installation with an hexagonal wrench. With its sturdy construction and robust design, Hex Socket Head Screw can withstand high levels of stress and strain, making it an ideal choice for heavy-duty applications. Its hexagonal groove design increases the tool's grip, enabling higher torque control and making the connection more secure. Hexagon socket head bolts are widely used in industries such as machinery manufacturing, construction, automobiles and furniture assembly.