Flat Washers, Fender Washers, Cotter Pins, Hinge Pins, Cup Washers.. A washer is a thin plate normally used with screws to help prevent loosening under vibration.A pin is used to secure the position of two parts at the same time. It can be removing from parts easily. The shape of pin could be different with different function. Sen Chang Industrial Co., Ltd., established in 1968, stands at the forefront of stainless steel industrial fastener manufacturing. With a legacy of excellence spanning over four decades, our product lineup includes stainless steel screws, wires, pins, rivets, and high-tensile screws designed to meet the demanding needs of industrial manufacturing. Our commitment to quality is underscored by our adherence to ISO9001 standards, ensuring each product we offer is not just compliant but exceeds industry expectations. From sourcing premium raw materials from Japan and Taiwan to employing cutting-edge manufacturing techniques, we ensure that our fasteners provide superior strength, durability, and reliability. Our specialized offerings, including customized fastener solutions, cater to a wide range of industries globally, making us the preferred partner for companies seeking unparalleled quality and precision in their fastening solutions.
A washer is a thin plate normally used with screws to help prevent loosening under vibration.
A pin is used to secure the position of two parts at the same time. It can be removing from parts easily. The shape of pin could be different with different function.
