Pan Head Screw | High-Quality Stainless Steel Wires: The Backbone of Manufacturing Excellence

Sen Chang is a Pan Head Screw, Pan Head & Rolling Serration Washer manufacturer from Taiwan. Process: Screw head shaping, thread rolling and washer molding before acid washing
All the items are inspected during the process and before shipping, complying with ISO Working Instruction
Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector, Recess Penetration Gage, Ring gage
Screw Measurement Points: Head diameter, Head height, Rec penetration depth, Major diameter, Thread angle, Pitch
Washer Measurement Points: Outside diameter, Height, Rec diameter 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.