China DIN6921 Flange Bolt Manufacturer, Supplier, Factory

DIN6919 Carbon Steel Black Flat Washers is one of our common standard washers, the material of carbon steel, the surface has black oxide,zinc plated. DIN6919 Carbon Steel Black Flat Washers is use with A394 high strength structural bolts. DIN6919 Carbon Steel Black Flat Washers, mainly punched out from iron plates. The common shape of a flat washer is a hole in the central. The pore size specifications according to customer requirements. high quality and lower price. Our company has certificates ISO9001.

DIN6915 10 Hv Heavy Hex Nuts also called structural nuts, are both thicker and wider than a standard (finished) hex nut and compatible with high strength and large diameter bolts. DIN6915 10 Hv Heavy Hex Nuts in sizes smaller than 7/16" are double chamfered. DIN6915 10 Hv Heavy Hex Nuts larger than 7/16" are either double chamfered or chamfered on top with a washer faced bearing surface.

Hexagon Flange Bolts Metric Without Serration, our bolts offer exceptional performance and reliability in even the most demanding environments. The hexagon flange design of these bolts provides a larger bearing surface and a more secure fastening, ensuring that your equipment remains safe and secured at all times. Additionally, our bolts are designed with a metric thread which is perfect for use in a wide range of industrial and engineering applications.

DIN127b Metal Spring Washer are commonly used metric lock washers, DIN127b Metal Spring Washer a split metal ring that is bent into a helical shape. DIN127b Metal Spring Washer are a left hand helix and allow the nut to be tightened in a right hand direction only. When compressed by tightening the nut, the washer bites into the substrate and exerts a spring force between the bolt and the substrate creating frictional resistance to rotation. 

ASTM A193 1/2"-2" B7 Heavy Hex Bolt with the highest quality materials, these bolts are built to resist corrosion, wear, and tear, providing exceptional durability and longevity. Whether you're looking to secure heavy-duty machinery or build a building foundation to withstand severe weather, you can count on ASTM A193 Heavy Hex Bolt Class B7 to get the job done right.

High Strength Steel Black Oxide Torsional Shear Type Bolts GB3632 Bolt. Whether you need to secure equipment in high-pressure environments or support structures that carry heavy loads, these bolts are designed to withstand the most demanding applications. Made from premium-grade materials, the High Strength Steel Black Oxide Torsional Shear Type Bolts GB3632 Bolt is engineered with ultimate strength and precision in mind. Each bolt is designed to deliver maximum clamping force while maintaining its structural integrity under extreme conditions.